Trądzik noworodkowy
Patofizjologia i mechanizm

Trądzik noworodkowy (acne neonatorum) dotyczy około 20% noworodków, pojawiając się zwykle w 2-4 tygodniu życia. Patogeneza opiera się głównie na zwiększonej produkcji sebum stymulowanej przez androgeny matczyne przekazywane przez łożysko oraz androgeny produkowane przez nadnercza noworodka (DHEA, DHEAS) i jądra u chłopców. Nadmiar sebum prowadzi do zatkania porów i mieszków włosowych, co sprzyja kolonizacji drożdżaków Malassezia (zwłaszcza M. sympodialis i M. globosa) oraz bakterii Cutibacterium acnes, wywołując stan zapalny manifestujący się grudkami i krostami. Zmiany pojawiają się najczęściej między 2 a 4 tygodniem życia, osiągają szczyt po 2-3 tygodniach i ustępują samoistnie do 4-6 miesiąca życia, co koreluje ze spadkiem poziomu androgenów i inwolucją nadnerczy noworodka.

Patogeneza trądziku noworodkowego (Trądzik noworodkowy)

Trądzik noworodkowy (acne neonatorum) to powszechna dermatoza występująca u około 20% noworodków, najczęściej pojawiająca się w pierwszych 2-4 tygodniach życia, chociaż czasami może być obecna już w momencie narodzin.12 Patogeneza tego schorzenia nie została jednoznacznie ustalona, jednak istnieje kilka wiodących teorii wyjaśniających jego powstawanie.

Rola hormonów w patogenezie

Wiodącą teorią dotyczącą powstawania trądziku noworodkowego jest wpływ hormonów androgenowych. Mechanizm ten opiera się na dwóch głównych źródłach androgenów:12

  • Hormony matczyne przekazane dziecku przez łożysko w końcowym okresie ciąży
  • Hormony produkowane przez nadnercza noworodka oraz jądra u chłopców

12

W okresie noworodkowym nadnercza produkują duże ilości dehydroepiandrosteronu (DHEA), który stymuluje gruczoły łojowe do momentu około 1. roku życia, kiedy to poziom DHEA spada w konsekwencji inwolucji nadnerczy noworodka.12 Hormony androgenowe stymulują gruczoły łojowe do zwiększonej produkcji sebum, co prowadzi do zatkania porów i tworzenia się zmian trądzikowych.1

Trądzik noworodkowy częściej występuje u chłopców, co może wynikać z podwyższonego poziomu androgenów jądrowych, dodatkowo stymulujących wydzielanie gruczołów łojowych.12

Rola Malassezia w patogenezie

Inna istotna teoria wiąże trądzik noworodkowy z kolonizacją skóry przez drożdżaki z rodzaju Malassezia. Według tej koncepcji, trądzik noworodkowy może być reakcją zapalną na kolonizację gruczołów łojowych przez Malassezia species, szczególnie Malassezia sympodialis i Malassezia globosa.12 Wcześniej uważano, że głównym gatunkiem odpowiedzialnym za ten proces jest Malassezia furfur, który powoduje również ciemieniuchę u niemowląt, jednak nowsze badania wskazują na inne gatunki drożdżaków.1

Drożdżaki te naturalnie występują na skórze, ale u noworodków mogą nadmiernie się namnażać, szczególnie w środowisku zwiększonej produkcji sebum, co prowadzi do stanu zapalnego mieszków włosowych i formowania się zmian trądzikowych.12 Ta teoria jest szczególnie istotna w kontekście bardzo wczesnego trądziku noworodkowego, który może być bardziej reakcją zapalną na przerost drożdżaków niż klasycznym trądzikiem.1

Wpływ czynników fizjologicznych skóry

Fizjologia skóry noworodka również odgrywa rolę w patogenezie trądziku noworodkowego:1

  • Niedojrzałość porów skóry – pory noworodka nie są w pełni rozwinięte, co czyni je podatnymi na zatkanie przez zanieczyszczenia1
  • Zwiększona produkcja sebum – skóra niemowląt fizjologicznie produkuje więcej sebum1
  • Zaburzenia równowagi pH skóry – podwyższone pH może prowadzić do zwiększonej produkcji sebum, zatkania porów i namnażania bakterii powodujących trądzik1
  • Przejście ze środowiska wodnego łożyska do środowiska powietrznego po porodzie – adaptacja skóry do nowych warunków1

Rola czynników bakteryjnych

Kolonizacja skóry przez bakterie Propionibacterium acnes (obecnie nazywane Cutibacterium acnes) również może odgrywać rolę w patogenezie trądziku noworodkowego, choć w mniejszym stopniu niż w trądziku młodzieńczym.1 Bakterie te naturalnie występują na skórze, ale mogą nadmiernie się namnażać, szczególnie w środowisku zwiększonej produkcji sebum, prowadząc do stanów zapalnych mieszków włosowych.1

Należy jednak zaznaczyć, że trądzik noworodkowy nie jest spowodowany przez te same bakterie, które powodują trądzik u nastolatków i dorosłych.1

Mechanizm rozwoju trądziku noworodkowego

Rozwój trądziku noworodkowego opiera się na złożonej interakcji różnych czynników patogenetycznych, które prowadzą do charakterystycznych zmian skórnych.

Nadprodukcja sebum

Kluczowym elementem mechanizmu rozwoju trądziku noworodkowego jest zwiększona produkcja sebum przez gruczoły łojowe, stymulowana przez hormony androgenowe.1 Proces ten obejmuje:

  • Stymulację gruczołów łojowych przez androgeny matczyne przekazane przez łożysko
  • Produkcję androgenów przez nadnercza noworodka (dehydroepiandrosteron – DHEA i siarczan dehydroepiandrosteronu – DHEAS)
  • Dodatkową produkcję androgenów przez jądra u chłopców

12

Wzmożona produkcja sebum prowadzi do zatkania mieszków włosowych i porów skóry, co jest pierwszym krokiem w formowaniu się zmian trądzikowych.1

Procesy zapalne i kolonizacja mikroorganizmami

Nadmierna produkcja sebum prowadzi do zwiększonej kolonizacji mieszków włosowych przez mikroorganizmy skórne:1

  • Malassezia species – drożdżaki kolonizujące gruczoły łojowe, wywołujące reakcję zapalną
  • Propionibacterium acnes – bakterie namnażające się w środowisku bogatym w sebum

Kolonizacja mikroorganizmami prowadzi do rozwoju stanu zapalnego w obrębie mieszków włosowych i gruczołów łojowych, co manifestuje się klinicznie jako grudki i krosty trądzikowe.1

Zatkanie mieszków włosowych

Mechanizm zatkania mieszków włosowych w trądziku noworodkowym obejmuje:1

  • Nagromadzenie nadmiernej ilości sebum
  • Gromadzenie się złuszczonych komórek naskórka (keratyna)
  • Tworzenie zaskórników – charakterystycznych zmian trądzikowych

Zatkany mieszek włosowy staje się środowiskiem sprzyjającym rozwojowi mikroorganizmów i podtrzymaniu stanu zapalnego.1

Dynamika rozwoju zmian

Rozwój zmian trądzikowych u noworodków ma charakterystyczną dynamikę:12

  • Zmiany najczęściej pojawiają się w okresie 2-4 tygodni po urodzeniu
  • Trądzik osiąga szczyt nasilenia po 2-3 tygodniach od pojawienia się
  • Stopniowo ustępuje w ciągu kilku tygodni do kilku miesięcy
  • Całkowite ustąpienie zmian następuje zwykle do 4-6 miesiąca życia

Dynamika ta koreluje ze stopniowym spadkiem poziomu hormonów androgenowych matczynych i inwolucją nadnerczy noworodka około 1. roku życia.1

Czynniki ryzyka i predyspozycje

Występowanie trądziku noworodkowego może być związane z różnymi czynnikami ryzyka i predyspozycjami, które zwiększają prawdopodobieństwo rozwoju tej dermatozy.

Predyspozycje genetyczne

Istotnym czynnikiem ryzyka rozwoju trądziku noworodkowego są uwarunkowania genetyczne:12

  • Trądzik noworodkowy wydaje się mieć podłoże genetyczne
  • Jeśli jedno lub oboje rodziców miało trądzik jako niemowlęta, ich dziecko może być bardziej predysponowane do rozwoju trądziku noworodkowego
  • U niektórych niemowląt, gruczoły łojowe mogą być nadmiernie aktywne pomimo normalnego poziomu androgenów, co może być uwarunkowane genetycznie

Płeć dziecka

Płeć dziecka jest istotnym czynnikiem wpływającym na ryzyko rozwoju trądziku noworodkowego:12

  • Trądzik noworodkowy częściej występuje u chłopców niż u dziewczynek
  • U chłopców dodatkowym źródłem androgenów stymulujących gruczoły łojowe są jądra, co może tłumaczyć częstsze występowanie trądziku w tej grupie

Czynniki środowiskowe

Różne czynniki środowiskowe mogą nasilać lub przyspieszać rozwój trądziku noworodkowego:12

  • Stosowanie nieodpowiednich kosmetyków zawierających oleje mineralne (parafina, wazelina), które mogą zatykać pory
  • Ekspozycja na drażniące tkaniny, detergenty lub inne czynniki drażniące skórę
  • Kontakt z substancjami oleistymi lub tłustymi, które mogą zatykać pory skóry
  • Narażenie na działanie śliny, wymiocin lub mleka pozostawionych na skórze dziecka

Przyjmowanie leków

Niektóre leki mogą przyczyniać się do rozwoju lub nasilenia trądziku noworodkowego:12

  • Leki przyjmowane przez matkę podczas karmienia piersią
  • Leki podawane bezpośrednio dziecku
  • Niektóre choroby wirusowe również mogą powodować wysypkę przypominającą trądzik

Różnice między trądzikiem noworodkowym a niemowlęcym

Istotne znaczenie kliniczne ma rozróżnienie trądziku noworodkowego (neonatal acne) od trądziku niemowlęcego (infantile acne), które różnią się mechanizmami powstawania, obrazem klinicznym, przebiegiem i potencjalnymi powikłaniami.12

Różnice w patogenezie

Trądzik noworodkowy i niemowlęcy różnią się mechanizmami patogenetycznymi:12

  • Trądzik noworodkowy: Związany głównie z hormonami matczynymi przekazanymi przez łożysko oraz przejściowo podwyższonym poziomem hormonów nadnerczy noworodka; często wiązany z kolonizacją skóry przez Malassezia
  • Trądzik niemowlęcy: Rozpoczyna się po 6. tygodniu życia, wiąże się z dłuższą aktywnością androgenową gruczołów nadnerczy i jąder dziecka; bardziej przypomina „prawdziwy” trądzik

Różnice w obrazie klinicznym

Obraz kliniczny obu typów trądziku również wykazuje istotne różnice:12

  • Trądzik noworodkowy:
    • Najczęściej łagodny
    • Drobne czerwone lub białe grudki
    • Rzadko występują zaskórniki i krosty
  • Trądzik niemowlęcy:
    • Zazwyczaj bardziej nasilony niż trądzik noworodkowy
    • Występują zaskórniki, grudki, krosty
    • Mogą wystąpić guzki i torbiele

1

Różnice w przebiegu i powikłaniach

Przebieg czasowy i potencjalne powikłania obu typów trądziku znacząco się różnią:12

  • Trądzik noworodkowy:
    • Ustępuje samoistnie w ciągu kilku tygodni do kilku miesięcy
    • Rzadko pozostawia blizny
    • Nie wiąże się z późniejszym rozwojem nasilonego trądziku młodzieńczego
  • Trądzik niemowlęcy:
    • Może utrzymywać się od 6 miesięcy do 2 lat lub dłużej
    • Może prowadzić do powstania trwałych blizn
    • Wiąże się ze zwiększonym ryzykiem rozwoju nasilonego trądziku młodzieńczego w przyszłości

Implikacje diagnostyczne

Różnice między trądzikiem noworodkowym a niemowlęcym mają istotne implikacje diagnostyczne:12

  • Trądzik noworodkowy: Zazwyczaj nie wymaga szczegółowej diagnostyki, gdyż jest łagodnym, samoograniczającym się schorzeniem
  • Trądzik niemowlęcy: Może wymagać diagnostyki w kierunku zaburzeń endokrynologicznych, szczególnie jeśli:
    • Jest ciężki i przetrwały
    • Towarzyszą mu inne objawy wirylizacji
    • Rozpoczyna się w wieku 1-7 lat (tzw. trądzik średniego dzieciństwa)

1

Patologie endokrynologiczne związane z trądzikiem noworodkowym

W rzadkich przypadkach trądzik noworodkowy, a szczególnie trądzik niemowlęcy, może być objawem poważniejszych zaburzeń endokrynologicznych, które wymagają szczegółowej diagnostyki i leczenia.12

Zaburzenia endokrynologiczne potencjalnie związane z trądzikiem

Wśród zaburzeń endokrynologicznych, które mogą manifestować się trądzikiem w okresie niemowlęcym, znajdują się:1

  • Wrodzony przerost nadnerczy (congenital adrenal hyperplasia) – zaburzenie enzymatyczne prowadzące do nadmiernej produkcji androgenów
  • Zespół Cushinga – nadmierna produkcja kortyzolu, często z towarzyszącym nadmiarem androgenów
  • Niedobór 21-hydroksylazy – najczęstsza forma wrodzonego przerostu nadnerczy
  • Przedwczesne dojrzewanie płciowe – zbyt wczesna aktywacja osi podwzgórze-przysadka-gonady
  • Guzy wydzielające androgeny – rzadkie, ale potencjalnie zagrażające życiu przyczyny nadmiaru androgenów
  • Przedwczesne adrenarche – wczesne pojawienie się aktywności nadnerczy charakterystycznej dla okresu dojrzewania

Objawy ostrzegawcze wymagające diagnostyki

Istnieją pewne objawy kliniczne, które powinny skłonić do przeprowadzenia diagnostyki endokrynologicznej u niemowlęcia z trądzikiem:12

  • Ciężki, przetrwały trądzik niemowlęcy, nieodpowiadający na standardowe leczenie
  • Trądzik rozpoczynający się po 6. tygodniu życia (trądzik niemowlęcy)
  • Trądzik w wieku 1-7 lat (trądzik średniego dzieciństwa)
  • Współistniejące objawy wirylizacji, takie jak:
    • Przyspieszony wzrost
    • Przedwczesne pojawienie się owłosienia łonowego lub pachowego
    • Powiększenie narządów płciowych
  • Inne objawy sugerujące zaburzenia endokrynologiczne

Diagnostyka zaburzeń endokrynologicznych

W przypadku podejrzenia zaburzeń endokrynologicznych u niemowlęcia z trądzikiem, diagnostyka może obejmować:12

  • Badania poziomu hormonów we krwi (testosteron, DHEA, DHEAS, kortyzol)
  • Badania obrazowe (USG, TK lub MRI) nadnerczy i gonad
  • Konsultację endokrynologiczną
  • W wybranych przypadkach – badania genetyczne

Warto podkreślić, że w większości przypadków trądzik noworodkowy nie jest związany z nadmiarem hormonów androgenowych, a dzieci z trądzikiem noworodkowym zazwyczaj nie wykazują innych nieprawidłowości.1 Jednak w przypadku trądziku niemowlęcego, szczególnie o ciężkim przebiegu, diagnostyka endokrynologiczna może być uzasadniona.1

Implikacje kliniczne i prognostyczne

Zrozumienie patogenezy i mechanizmu rozwoju trądziku noworodkowego ma istotne implikacje kliniczne i prognostyczne, które wpływają na podejście diagnostyczne i terapeutyczne.

Znaczenie prognostyczne

Trądzik noworodkowy i niemowlęcy różnią się istotnie pod względem rokowania i potencjalnych długoterminowych konsekwencji:12

  • Trądzik noworodkowy:
    • Zazwyczaj ustępuje samoistnie w ciągu kilku tygodni do kilku miesięcy
    • Rzadko prowadzi do powstawania blizn
    • Nie jest predyktorem ciężkiego trądziku w okresie dojrzewania
  • Trądzik niemowlęcy:
    • Może utrzymywać się przez 1-2 lata
    • Wiąże się ze zwiększonym ryzykiem rozwoju ciężkiego trądziku młodzieńczego
    • Może prowadzić do powstawania trwałych blizn, zwłaszcza w ciężkich przypadkach i u pacjentów z ciemniejszą skórą

Implikacje terapeutyczne

Zrozumienie patogenezy trądziku noworodkowego ma bezpośrednie przełożenie na podejście terapeutyczne:12

  • Trądzik noworodkowy:
    • W większości przypadków nie wymaga leczenia, ustępuje samoistnie
    • W przypadku podejrzenia roli Malassezia – możliwe zastosowanie miejscowych leków przeciwgrzybiczych
  • Trądzik niemowlęcy:

1

Ze względu na brak badań klinicznych wysokiej jakości, szczególnie z randomizowanych badań kontrolowanych, nie ma leków zatwierdzonych przez USFDA do leczenia trądziku pospolitego u pacjentów poniżej dziewiątego roku życia. Zalecenia dotyczące interwencji terapeutycznej w trądziku niemowlęcym opierają się na empirycznych obserwacjach populacji zarówno nastolatków, jak i dorosłych.1

Znaczenie diagnostyczne

Rozumienie patogenezy trądziku noworodkowego ma istotne znaczenie diagnostyczne:12

  • Różnicowanie z innymi chorobami skóry noworodka i niemowlęcia (np. zapalenie skóry, infekcje skórne)
  • Rozpoznanie trądziku niemowlęcego jako potencjalnego wskaźnika zaburzeń endokrynologicznych
  • Identyfikacja przypadków wymagających bardziej szczegółowej diagnostyki

Implikacje dla opieki nad dzieckiem

Wiedza na temat patogenezy trądziku noworodkowego przekłada się na praktyczne zalecenia dotyczące opieki nad dzieckiem:12

  • Unikanie stosowania kosmetyków zawierających oleje mineralne, które mogą zatykać pory
  • Delikatne oczyszczanie skóry dziecka, bez intensywnego tarcia
  • Unikanie leków przeciwtrądzikowych stosowanych u nastolatków i dorosłych, które mogą uszkodzić delikatną skórę niemowlęcia
  • Świadomość, że trądzik nasila się, gdy dziecko jest rozgrzane lub zdenerwowane (zwiększony przepływ krwi do skóry)

Trądzik noworodkowy jest zazwyczaj łagodnym, samoograniczającym się schorzeniem, które nie powoduje dyskomfortu dla dziecka.1 W większości przypadków nie wymaga interwencji terapeutycznych i ustępuje samoistnie w ciągu kilku tygodni do kilku miesięcy.1

Kolejne rozdziały

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  1. 11.04.2026
  2. www.leksykon.com.pl

Materiały źródłowe

  • #1 Neonatal and Infantile Acne Vulgaris: An Update | MDedge
    https://mdedge.com/dermatology/article/84377/pediatrics/neonatal-and-infantile-acne-vulgaris-update
    Acne may present in neonates, infants, and small children. Neonatal and infantile acne vulgaris are not considered to be rare. […] The clinical importance of neonatal acne lies in its differentiation from infectious diseases, the exclusion of virilization as its underlying cause, and the possible implication of severe acne in adolescence. […] Several factors may be pivotal in the etiology of neonatal acne, including increased sebum excretion, stimulation of the sebaceous glands by maternal or neonatal androgens, and colonization of sebaceous glands by Malassezia species. […] Both maternal and neonatal androgens have been implicated in the stimulation of sebaceous glands in neonatal acne. […] The neonatal adrenal gland produces high levels of dehydroepiandrosterone, which stimulate sebaceous glands until around 1 year of age when dehydroepiandrosterone levels drop off as a consequence of involution of the neonatal adrenal gland.
  • #1 Neonatal acne – Wikipedia
    https://en.wikipedia.org/wiki/Neonatal_acne
    Neonatal acne, also known as acne neonatorum, is a type of acne that develops in newborns, typically within the first six weeks of life. […] The main cause is not known for certain but it may be caused by maternal androgens transferred from the mother to the newborn from the placenta and androgens produced by the fetal adrenal gland and neonatal testicles that stimulate sebaceous glands to increase production of sebum. […] It is believed that maternal androgens passed to the infant through the placenta has a role in stimulating sebaceous glands leading to increased sebum production that causes comedone formation. […] Dehydroepiandrosterone (DHEA) produced from the fetal adrenal gland and androgen production from neonatal testicles may also stimulate sebum production from sebaceous glands.
  • #1 Neonatal and Infantile Acne Vulgaris: An Update | MDedge
    https://mdedge.com/cutis/article/84377/pediatrics/neonatal-and-infantile-acne-vulgaris-update
    Acne may present in neonates, infants, and small children. Neonatal and infantile acne vulgaris are not considered to be rare. […] Several factors may be pivotal in the etiology of neonatal acne, including increased sebum excretion, stimulation of the sebaceous glands by maternal or neonatal androgens, and colonization of sebaceous glands by Malassezia species. Increased sebum excretion occurs during the neonatal period due to enlarged sebaceous glands, which may result from the substantial production of β-hydroxysteroids from the relatively large adrenal glands. […] Both maternal and neonatal androgens have been implicated in the stimulation of sebaceous glands in neonatal acne. The neonatal adrenal gland produces high levels of dehydroepiandrosterone, which stimulate sebaceous glands until around 1 year of age when dehydroepiandrosterone levels drop off as a consequence of involution of the neonatal adrenal gland. […] The etiology of infantile acne remains unclear. Similar to neonatal acne, infantile acne may be a result of elevated androgens produced by the fetal adrenal glands as well as by the testes in males.
  • #1 Baby Acne: Causes & Treatments
    https://my.clevelandclinic.org/health/diseases/17822-baby-acne
    Baby acne causes papules or pustules to form on your infants skin. […] The exact cause of baby acne is unknown. Acne is usually the result of clogged pores. When your pores clog, a pimple can develop. […] Providers suspect that baby acne is the result of hormonal changes that affect your newborn during birth or the first few weeks of their life. Hormones in the placenta can affect how your babys skin produces sebum. Sebum is an oily substance that the sebaceous glands in your babys skin make to protect their skin and hair. Too much sebum can clog pores and lead to acne.
  • #1 Infantile acne – Wikipedia
    https://en.wikipedia.org/wiki/Infantile_acne
    Infantile acne is a form of acne that begins in very young children. […] No cause of infantile acne has been established but it may be caused by increased sebaceous gland secretions due to elevated androgens, genetics and the fetal adrenal gland causing increased sebum production. […] Research into higher occurrence in boys rather than girls imply that higher than normal levels of testicular androgens can cause increased sebaceous gland secretions. […] It is suggested that the fetal adrenal gland along with testicular androgen could be the cause of infantile acne. During the neonatal period, there is increased sebum production through an enlarged zona reticularis (an androgen producing area) on the fetal adrenal gland that gradually decreases to very low levels at around 1 years of age, coinciding with when infantile acne tends to resolve. […] The fetal adrenal gland produces androgens such as dehydroepiandrosterone (DHEA) and dehydroepiandrosterone sulfate (DHEAS) that stimulate sebaceous glands.
  • #1 Neonatal and Infantile Acne Vulgaris: An Update | MDedge
    https://mdedge.com/dermatology/article/84377/pediatrics/neonatal-and-infantile-acne-vulgaris-update
    Neonatal acne may be an inflammatory response to Malassezia species; however, Malassezia was not isolated in a series of patients, suggesting that neonatal acne is an early presentation of comedonal acne and not a response to Malassezia. […] The etiology of infantile acne remains unclear. Similar to neonatal acne, infantile acne may be a result of elevated androgens produced by the fetal adrenal glands as well as by the testes in males.
  • #1 Baby acne – wikidoc
    https://www.wikidoc.org/index.php/Baby_acne
    Baby acne, also known as acne neonatorum, is a condition that affects roughly 20% of newborn babies. […] Infants usually develop neonatal acne because of stimulation of the baby’s sebaceous glands by lingering maternal hormones after delivery. These hormones cross the placenta into the baby and after delivery they cause the oil glands on the skin to form bumps that look like pimples. […] Baby acne has recently been described to be caused by saprophytic yeast of the Malassezia species, which cause a primary skin infection leading to the appearance of acne-like pustules. Initially it was believed to be the common yeast species, Malassezia furfur, which also causes 'cradle-cap’ in infants. However, new publications have pointed to another species, Malassezia sympolais.
  • #1 Baby Acne: What causes it and how to manage it
    https://www.cvs.com/learn/health/childrens-health/baby-acne
    Baby acne and teenage acne aren’t exactly the same thing. In older children and adults, acne crops up when pores become obstructed. Hormones play a role by stimulating the oil glands that can cause those obstructions to happen. […] “But in general, babies don’t really get acne,” says Yasmine Kirkorian, MD, chief of dermatology at Children’s National Hospital. “What we call ‘baby acne’ doctors call neonatal cephalic pustulosis.” […] Neonatal cephalic pustulosis is a rash that occurs before 6 weeks of age. “We think it reflects a normal response to the skin’s microbiome being established,” Dr. Kirkorian says. A yeast that lives on our skin (called Malassezia) establishes itself at that time, and some babies experience an inflammatory response that looks like clusters of pimples. […] In babies older than 3 months, however, more traditional forms of acne can develop. This is much less common — found in less than 2 percent of babies. Unlike neonatal cephalic pustulosis, infantile acne is believed to be related to clogged pores, hormones and increased oil production. It can also leave scars on the skin.
  • #1 Baby Acne: What Parents Need To Know – Riverchase Dermatology
    https://www.riverchasedermatology.com/blog/baby-acne-what-parents-need-to-know/
    Baby acne is usually harmless and typically clears up on its own. Still, it’s important to know how to avoid aggravating the baby’s skin and when to bring your baby to a dermatologist to make sure the condition doesn’t require treatment. […] “Very early neonatal acne is more likely an inflammatory reaction to a yeast overgrowth,” said Robin Gehris, MD, a board certified adult and pediatric dermatologist at Riverchase Dermatology. […] “Yeast that normally live on the skin, called Malassezia, flourish when sebum production increases in newborns. The yeast, in turn, creates inflammation that results in neonatal acne,” said Dr. Gehris. […] “Infantile acne is more what we consider to be true acne,” said Dr. Gehris. […] The causes are unknown, but genetics may play a role. In some babies, the sebum-producing glands are overactive despite normal levels of androgens, the so-called “male” sex hormones. These hormones are a major factor in adult acne.
  • #1 Baby acne: Causes, diagnosis, and treatment
    https://www.medicalnewstoday.com/articles/323656
    About 20 percent of newborn babies will have neonatal acne. This tends to develop when the baby is around 2 weeks old, but it can occur at any time in the first 6 weeks of life. Occasionally, babies are born with neonatal acne. […] Doctors are unsure as to what causes neonatal acne. Testosterone causing overactivity in the skins oil glands may contribute to the development of infantile acne. […] Neonatal acne does not usually require treatment. According to the American Academy of Dermatology (AAD), baby acne tends to go away on its own within a few weeks to months. […] A healthcare professional will usually diagnosis infantile acne after carrying out a physical examination. In many cases, infantile acne will not require treatment and will resolve by itself. […] Most cases of neonatal acne do not require treatment, though a doctor may prescribe creams where necessary.
  • #1 Baby Acne – How to Get Rid of Baby Acne on Your Child’s Face and Body
    https://www.whattoexpect.com/first-year/baby-care/baby-skin-care/infant-acne.aspx
    Believe it or not, as with adolescent acne, hormones are believed to be to blame. In the case of newborns, however, it’s not their own hormones that are probably prompting the pimple problems, but their moms’ which are still circulating in the bloodstream as a holdover from pregnancy. These maternal hormones stimulate a baby’s oil-producing glands, causing pimples to pop up on the chin, forehead, eyelids and cheeks, and, sometimes, the head, neck, back and upper chest. […] What’s more, the pores in a baby’s skin are not yet fully developed, making them easy targets for infiltration by dirt and subsequent blemishes. And babies typically have very sensitive skin some more than others which can also play a part.
  • #1 Blackheads and purulent pimples in a baby – is it baby acne? Learn about the causes, treatment and proper care of your child’s skin – ePozytywna Opinia
    https://epozytywnaopinia.pl/en/blackheads-and-purulent-pimples-in-a-baby-is-it-baby-acne-find-out-the-causes-treatment-and-proper-care-of-the-baby%27s-skin
    Immaturity of infant skin – is one of the possible causes of baby acne. Babies’ skin physiologically produces more sebum, which contributes to the clogging of pores and the formation of so-called pimples. […] Inadequate care the use of cosmetics containing mineral oils, such as paraffin or petroleum jelly, may intensify skin lesions and be one of the causes of baby acne, exacerbating its symptoms.
  • #1 Baby Acne Treatment: Effective Strategies for Clear Skin
    https://soteriskin.com/blogs/skincare-articles/baby-acne-treatment?srsltid=AfmBOooDiOtkAGLfYLIZPGp-bCXguJnUrt8gAoW2ngXfshhS1MFmKn4Y
    Baby acne is caused by hormonal fluctuations or clogged pores, and is generally harmless and temporary. […] Baby acne may be attributed to hormonal changes in the baby or exposure to maternal hormones. […] One of the primary causes of baby acne is attributed to maternal or infant hormones. During pregnancy, a mother’s hormones may pass through the placenta and affect the baby’s developing skin, leading to the formation of acne breakouts after birth. […] Some cases of baby acne may occur due to a blocked or poorly functioning sebaceous gland. These glands produce oil to help keep the skin moisturized, but if they are not functioning optimally, they can lead to acne breakouts. […] An imbalance in skin pH levels can also contribute to the development of baby acne. The skin’s pH, typically residing within a mildly acidic range, functions as a natural defense mechanism against harmful bacteria and environmental stressors. An elevated pH can lead to an increase in sebum production, the blockage of pores, and the proliferation of bacteria that cause acne. […] Baby acne is typically characterized by small red bumps or pustules on a baby’s face or chest.
  • #1
    https://www.beborganic.com/blogs/journal/baby-acne-solved-at-last?srsltid=AfmBOooyjH2yaXNhQvYirb-DsK6fNirneFEKTy6_FMy_V8nlYySgOiAP
    Newborn baby skin is naturally acne-prone. This acne-prone stage is a little-known, but normal, phase of skin development that affects over 20% of babies in the first 6 weeks of life. It occurs as your baby’s skin adjusts from the aquatic environment in mom’s belly to the air environment after delivery and to the rush of hormones your baby received from you shortly before birth. […] Baby acne is caused by one or a combination of 6 primary triggers on the skin surface: 1) hormonal imbalance 2) pH imbalance 3) vitamin/mineral imbalance 4) protective vs pathogenic bacterial imbalance 5) dehydration (also known as trans-epidermal water loss) 6) excess of a certain yeast called Malassezia. […] Because 80% of people with a skin barrier disruption, like acne or dermatitis, are at risk of a bacterial infection, health professionals’ primary goal is to gently prevent unnecessary swelling and infection at acne lesion sites. […] Acne and rosacea are caused by a body’s immune system reacting to microbes on the skin. But AAD found that a dose of probiotics applied to the skin prevents the body from creating that reaction.
  • #1 Blackheads and purulent pimples in a baby – is it baby acne? Learn about the causes, treatment and proper care of your child’s skin – ePozytywna Opinia
    https://epozytywnaopinia.pl/en/blackheads-and-purulent-pimples-in-a-baby-is-it-baby-acne-find-out-the-causes-treatment-and-proper-care-of-the-baby%27s-skin
    Does your child have tiny spots on their cheeks, chin or forehead? Purulent pimples and blackheads in infants are the most common symptoms of infant acne. […] Although the causes of baby acne are not fully understood, there are currently several factors that predispose infants to develop this type of skin lesions. […] Hormonal disorders increased levels of androgens (including maternal hormones, which the infant receives in breast milk, and hormones produced by the child’s adrenal glands) stimulate the sebaceous glands to overproduce sebum. […] Bacterial colonization Propionibacterium acnes this is a bacterium that naturally occurs on the skin, but in infants it can overgrow, leading to inflammation of the hair follicles and the formation of blackheads and purulent pimples in an infant.
  • #1
    https://www.clinikally.com/blogs/news/baby-acne-causes-and-treatments?srsltid=AfmBOorgGYdbatAYhHy7qOpyDWGj3DDGOwpR-pQrtUCzZInhZylR8ubW
    Baby acne is a skin condition that affects a large number of newborns and infants. […] The precise cause of baby acne is unknown, but it is thought to be related to hormonal changes in the mother during pregnancy. These hormones can stimulate the baby’s oil glands, resulting in acne. […] The mother’s body produces large amounts of androgens, which can cross the placenta and have an impact on the unborn child’s developing skin. After birth, the baby’s body produces its own hormones, which can stimulate the oil glands and lead to the development of acne. […] Skin inflammation happens when the skin becomes irritated and red as a result of being exposed to irritants or other factors. Inflammation can make the skin more sensitive, making it more susceptible to acne. Bacterial infection, on the other hand, can contribute to the development of acne. Skin bacteria called Propionibacterium acnes can multiply in blocked pores and hair follicles, resulting in inflammation and the emergence of acne.
  • #1 Baby acne | Altru Health System
    https://www.altru.org/health-library/conditions/baby-acne
    Baby acne is caused by hormones that the baby is exposed to before birth. […] None of these conditions is caused by the type of bacterium that causes acne in teens and adults.
  • #1 How to Spot Baby Acne and How to Treat It
    https://www.verywellhealth.com/baby-acne-8748697
    Baby acne (neonatal acne) is a common skin condition affecting babies’ faces and bodies. It causes tiny red bumps on the skin in the first few months of life. Baby acne usually develops on a baby’s forehead, cheeks, nose, and chin. This condition affects about 20% of newborns. […] After birth, a baby’s body experiences hormonal changes that stimulate the skin’s oil glands. A buildup of oil on the skin can lead to acne. Baby acne usually occurs around 2 weeks of age. […] Although there is no known cause of baby acne, it typically occurs when the skin’s pores become clogged. A clogged pore develops into a pimple. Hormonal changes may be to blame for your baby’s acne. Babies have sensitive skin that can easily become irritated. […] Babies experience hormonal changes after birth and during their first few weeks. This is due to the hormones in the placenta. Hormonal changes affect the amount of oil (sebum) on the skin. A build-up of sebum can clog the pores and lead to acne. […] Baby acne occurs when a baby’s skin pores become clogged. Clogged pores can develop into pimples. Babies experience hormonal changes after birth that may increase the amount of oil (sebum) on the skin, which raises the risk of acne.
  • #1 Acne in children
    https://dermnetnz.org/topics/acne-in-children
    Neonatal acne is thought to be a result of hyperactive sebaceous glands responding to neonatal androgens and maternal androgens that have crossed through the placenta. […] Sebum production leads to increased colonisation of the hair follicles by the acne bacteria, P. acnes, and, as in adult acne, this results in follicular obstruction by sebum and keratin debris, and to inflammation.
  • #1
    https://journals.lww.com/ijpd/fulltext/2015/16010/acne_in_childhood__clinical_presentation,.1.aspx
    High level of DHEA stimulates sebaceous gland up to 1-year of age then disappears and reappears at adrenarche. […] Acne in age group of 1-7 years is called as mid-childhood acne. Acne in this age is of very rare occurrence as production of androgen by fetal adrenal gland is maximum up to 1-year of age and then stops but recurs at adrenarche. So presence of acne in mid-childhood almost always points toward hyperandrogenism. […] During adrenarche, there is an increase in secretion of DHEA and DHEAS by adrenal glands leading to activation of sebaceous gland. […] Raised Serum level of DHEAS is associated with increased sebum production in prepubertal age, so the causative factor for prepubertal acne, can be attributed to adrenal androgens.
  • #1 Infantile acne
    https://dermnetnz.org/topics/infantile-acne
    The cause of infantile acne is unknown. It is thought to be genetic in origin. It is not usually due to excessive testosterone or other androgenic hormones and children with infantile acne are usually otherwise quite normal in appearance. […] Hormone abnormalities in children with acne may be associated with the following conditions: Congenital adrenal hyperplasia, Cushing syndrome, 21-Hydroxylase deficiency, Precocious puberty, Androgen-secreting tumours, Medications, Premature adrenarche (early puberty). […] Severe infantile acne may result in permanent scarring. Individuals with severe infantile acne tend to develop troublesome acne at puberty.
  • #1 Treating infant acne | Eau Thermale Avène
    https://www.eau-thermale-avene.ca/en_ca/your-skin/oily-blemish-prone-and-acne-prone-skin/what-is-acne-prone-skin/infant-acne
    Infant acne is not so rare. It affects 1 in 5 newborns between the ages of 0 and 3 months, more frequently boys. It manifests itself as small red or white pimples and closed comedones that are hardly visible, mainly on the cheeks, but also on the forehead and chin (more rarely on the shoulders, back and chest). […] The reasons why an infant will develop acne are not completely established. However, it seems that its mainly due to the mother’s residual androgenic activity. In other words, the strong hormonal surge experienced by the mother at the end of her pregnancy would stimulate the baby’s sebaceous glands.
  • #1 What causes baby acne?
    https://www.babycenter.com/health/conditions/what-causes-baby-acne_72
    There’s no clear answer to what causes baby acne. Experts think it might be an inflammatory reaction to a common type of yeast on the skin, or it might be caused by the hormones that babies receive from their mother at the end of pregnancy. But researchers continue to study other factors and have yet to agree on one cause. […] If you take certain medications while breastfeeding, or if your baby takes certain medications, they might trigger baby acne. And in some cases, baby acne can be a reaction to a skincare product, particularly an oily one that blocks pores.
  • #1 Infantile acne
    https://pmc.ncbi.nlm.nih.gov/articles/PMC5135542/
    A previously healthy four-month-old boy presented with a one-month history of recurrent pustules, erythematous nodules and comedones on his cheeks. Based on the child’s age and lesion morphology, a diagnosis of infantile acne was made. […] Infantile acne has a similar lesion distribution and male predominance but includes comedones, nodules and cysts. In rare instances in which infantile acne is severe and persistent, or when additional signs of virilization are noted, underlying endocrinopathies must be considered. […] Infantile acne may persist for one to two years and has been linked to an increased incidence and severity of adolescent acne. […] Unlike neonatal acne, infantile acne can result in scarring. The risk of scarring is difficult to estimate but increases with severity of acne and in patients with darker skin. Early and effective treatment of substantial infantile acne can reduce that risk.
  • #1 Neonatal Acne | Saint Luke’s Health System
    https://www.saintlukeskc.org/health-library/neonatal-acne
    Baby acne (neonatal acne) is a skin condition that affects about 2 out of 10 newborns. […] Health experts aren’t exactly sure what causes baby acne. It’s thought to be from hormones that are passed from the birthing parent to the baby during pregnancy. […] Baby acne is different from acne that occurs in older infants. If acne first appears after your newborn is 6 weeks old, talk to their healthcare provider. This may be a less common condition called infantile acne. Infantile acne lasts longer than baby acne. It can last from a few months up to 2 years. It may be linked to other problems. It may need treatment to prevent scarring.
  • #1 Is that acne on my baby’s face?
    https://www.aad.org/public/diseases/acne/really-acne/baby-acne
    About 20% of newborns have a type of acne called neonatal acne. […] Neonatal acne is generally nothing to worry about. It rarely causes a scar and tends to go away on its own in a few weeks to months. […] When acne develops after 6 weeks of age, it’s called infantile acne. This type of acne is likely to begin between 3 and 6 months of age. […] When acne begins after 6 weeks of age, it can be a sign of a health problem. A skin exam and sometimes a blood test or x-ray is needed to rule this out. […] While newborn acne rarely causes a scar, infantile acne can cause permanent acne scars. A dermatologist can help prevent scarring. […] This type of acne often clears on its own. Clearing usually takes about 6 months to 1 year. Some children, however, have acne for a longer time. It’s possible for acne to continue through the teen years.
  • #1 Baby Acne Treatment and Causes – Happiest Baby
    https://www.happiestbaby.com/blogs/baby/baby-acne
    Is that acne on your baby?! While pimples may be synonymous with teenagers, infants arent immune. In fact, about 20% of newborns have whats called neonatal acne, according to the American Academy of Dermatology (AAD). […] There are a few reasons little ones may develop baby acne, including […] It’s thought that baby acne is an inflammatory response to the high level of a specific type of yeast called Malassezia present on newborns skin. […] Children between the ages of 1 and 7 dont produce significant amounts of androgens (so-called male hormones), so toddler acne may be due to an endocrine abnormality that must be evaluated by a pediatric endocrinologist, who specializes in hormone issues. […] While some babies are born with pimples, most cases of baby acne develop between 2 and 6 weeks of age.
  • #1 Baby Acne Treatment and Causes – Happiest Baby
    https://www.happiestbaby.com/blogs/baby/baby-acne
    Most cases of baby acne are considered moderate, require no special treatment, and resolve within 6 to 12 months, however, a dermatologist can […] Because its less common for baby acne to start after 6 weeks, its a good idea to make sure your little ones breakouts are actually baby acne and not baby eczema, a skin infection, or something else. […] Newborn acne rarely causes scars, but infantile acne that starts after 6 weeks can.
  • #1 Baby Acne: What Parents Need To Know – Riverchase Dermatology
    https://www.riverchasedermatology.com/blog/baby-acne-what-parents-need-to-know/
    “While NCP can resolve on its own, seeing a pediatric dermatologist can be helpful,” said Dr. Gehris. “We can recommend topical therapy to help it resolve faster. We can also make sure it isn’t true infantile acne, which would also require therapy.” […] “Infant acne does not always resolve on its own and deserves medical attention from a pediatric dermatologist,” said Dr. Gehris. “Failure to treat it, especially if inflammatory lesions are present, can result in scarring.” […] If your newborn has NCP, the dermatologist may prescribe a topical anti-yeast cream. […] If your baby has true acne and the dermatologist decides it should be treated, they may prescribe a topical acne medicine or, if the acne is severe, an antibiotic.
  • #1 Infantile Acne – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK541124/
    The precise etiology of infantile acne has yet to be determined. Current theories include genetic predisposition and heightened sebaceous gland activity in response to normal levels of circulating androgens (adrenal androgens in female infants; both adrenal and testicular androgens in male infants). […] In rare cases, infantile acne can be a sign of an adrenocortical tumor, and there are case reports of Malassezia as a cause of infantile acne. […] Due to a lack of high-quality clinical trials, especially from randomized controlled trials, there are no USFDA-approved medications for the treatment of acne vulgaris in patients under the age of nine. As such, recommendations regarding therapeutic intervention for infantile acne derive from empiric observations of both adolescent and adult populations. Simply stated, the treatment of infantile acne is essentially the same therapeutic approach for acne vulgaris of any age.
  • #1 Baby Acne: Causes, Symptoms, and Treatment
    https://www.healthline.com/health/childrens-health/baby-acne
    Baby acne is a common, usually temporary skin condition that develops on a babys face or body. It results in tiny red or white bumps or pimples. In almost all cases, the acne resolves on its own without treatment. […] Its unclear why baby acne develops. Some researchers believe its caused by maternal or infant hormones. […] Baby acne usually disappears without treatment. […] Baby acne is typically harmless. It is not itchy or painful for your baby. It should quickly resolve on its own. […] Certain rare conditions may be causing the acne not to respond to home treatment. These conditions include tumors, the adrenal disorder congenital adrenal hyperplasia (CAH), and other conditions related to the endocrine system.
  • #1 Neonatal Acne: Causes, Symptoms, and Treatment
    https://skinsight.com/skin-conditions/neonatal-acne-benign-cephalic-pustulosis/
    Babies can develop acne on their face that looks like acne commonly seen in teens. Although the cause of baby acne is unknown, it may be the result of maternal or infant hormones (androgens) stimulating glands in the face to produce oil, or sebum. […] Neonatal acne is typically mild, while infantile acne is usually more severe than neonatal acne and consists of more lesions. […] The medical professional may request the help of a pediatric dermatologist for severe cases of baby acne or those resistant to therapy, and an investigation for an underlying hormonal (endocrine) disorder may be warranted.
  • #1 Infantile Acne – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK541124/
    For moderate to severe inflammatory lesions, especially with the presence of or growing concerns for scarring, the next option should be the administration of oral non-tetracycline antibiotics. First-line should be erythromycin. If the patient has documented colonization of a resistant strain of Propionibacterium acnes, then an acceptable alternative is sulfamethoxazole-trimethoprim. […] However, although not common, despite early diagnosis and timely, maximal-level treatment some infants may continue to have a protracted and recalcitrant course. These particular patients may even experience active lesions for several years beyond infancy, possibly into the onset of puberty and progressing into a more form severe adolescent acne.
  • #1 Baby acne explained | Dove
    https://www.dove.com/us/en/baby/more-from-baby-dove/baby-care-tips/baby-acne-explained.html
    Baby acne is not the result of anything you’ve done. No one is completely sure what causes it, but it’s thought to be linked to the moms pregnancy hormones still in your little ones body after birth. […] Although baby acne may get worse before it gets better, it shouldn’t cause any discomfort, unlike baby eczema or a newborn rash.
  • #2 Baby acne: Causes, diagnosis, and treatment
    https://www.medicalnewstoday.com/articles/323656
    About 20 percent of newborn babies will have neonatal acne. This tends to develop when the baby is around 2 weeks old, but it can occur at any time in the first 6 weeks of life. Occasionally, babies are born with neonatal acne. […] Doctors are unsure as to what causes neonatal acne. Testosterone causing overactivity in the skins oil glands may contribute to the development of infantile acne. […] Neonatal acne does not usually require treatment. According to the American Academy of Dermatology (AAD), baby acne tends to go away on its own within a few weeks to months. […] A healthcare professional will usually diagnosis infantile acne after carrying out a physical examination. In many cases, infantile acne will not require treatment and will resolve by itself. […] Most cases of neonatal acne do not require treatment, though a doctor may prescribe creams where necessary.
  • #2 Neonatal Acne (Acne – neonatal and infantile) – Dermatology Advisor
    https://www.dermatologyadvisor.com/home/decision-support-in-medicine/dermatology/neonatal-acne-acne-neonatal-and-infantile/
    Neonatal acne has been attributed to transiently elevated androgens, of either maternal origin and placentally transferred, or neonatal adrenal or testicular androgens. […] In infantile acne, androgens undeniably play a role in the pathogenesis of the disorder, but their role may be over-emphasized. Although the timely diagnosis of androgen excess diseases can prevent sequelae, including accelerated bone maturation with ultimate short stature, only rarely is a life-threatening androgen-secreting tumor responsible. Other treatable forms of endocrinopathy are rare in children presenting with acne but without other evidence of androgen excess.
  • #2 Baby Acne – How to Get Rid of Baby Acne on Your Child’s Face and Body
    https://www.whattoexpect.com/first-year/baby-care/baby-skin-care/infant-acne.aspx
    Believe it or not, as with adolescent acne, hormones are believed to be to blame. In the case of newborns, however, it’s not their own hormones that are probably prompting the pimple problems, but their moms’ which are still circulating in the bloodstream as a holdover from pregnancy. These maternal hormones stimulate a baby’s oil-producing glands, causing pimples to pop up on the chin, forehead, eyelids and cheeks, and, sometimes, the head, neck, back and upper chest. […] What’s more, the pores in a baby’s skin are not yet fully developed, making them easy targets for infiltration by dirt and subsequent blemishes. And babies typically have very sensitive skin some more than others which can also play a part.
  • #2
    https://journals.lww.com/ijpd/fulltext/2015/16010/acne_in_childhood__clinical_presentation,.1.aspx
    Acne can be classified into neonatal acne, infantile acne, mid-childhood acne and prepubertal acne depending on the age of onset. […] This article presents pathogenesis, evaluation and treatment of acne in children. […] Neonatal acne may be hormonally mediated because newborns with neonatal acne present transient increase in circulating androgens. Meanwhile in the neonatal period, sebaceous glands are hyperplastic and increased androgenic activity of the glands may be responsible of neonatal acne development. […] The condition is thought to occur due to the poral or follicular colonization by Malassezia sympodialis and Malassezia globosa. […] Exact pathogenesis is still not known but it is thought to occur due to high level of production of dehydroepiandrosterone (DHEA) by fetal adrenal glands and this additional androgen production in boys further stimulates the sebaceous glands.
  • #2 Neonatal and Infantile Acne Vulgaris: An Update | MDedge
    https://mdedge.com/cutis/article/84377/pediatrics/neonatal-and-infantile-acne-vulgaris-update
    Acne may present in neonates, infants, and small children. Neonatal and infantile acne vulgaris are not considered to be rare. […] Several factors may be pivotal in the etiology of neonatal acne, including increased sebum excretion, stimulation of the sebaceous glands by maternal or neonatal androgens, and colonization of sebaceous glands by Malassezia species. Increased sebum excretion occurs during the neonatal period due to enlarged sebaceous glands, which may result from the substantial production of β-hydroxysteroids from the relatively large adrenal glands. […] Both maternal and neonatal androgens have been implicated in the stimulation of sebaceous glands in neonatal acne. The neonatal adrenal gland produces high levels of dehydroepiandrosterone, which stimulate sebaceous glands until around 1 year of age when dehydroepiandrosterone levels drop off as a consequence of involution of the neonatal adrenal gland. […] The etiology of infantile acne remains unclear. Similar to neonatal acne, infantile acne may be a result of elevated androgens produced by the fetal adrenal glands as well as by the testes in males.
  • #2
    https://www.beborganic.com/blogs/journal/baby-acne-solved-at-last?srsltid=AfmBOooyjH2yaXNhQvYirb-DsK6fNirneFEKTy6_FMy_V8nlYySgOiAP
    Newborn baby skin is naturally acne-prone. This acne-prone stage is a little-known, but normal, phase of skin development that affects over 20% of babies in the first 6 weeks of life. It occurs as your baby’s skin adjusts from the aquatic environment in mom’s belly to the air environment after delivery and to the rush of hormones your baby received from you shortly before birth. […] Baby acne is caused by one or a combination of 6 primary triggers on the skin surface: 1) hormonal imbalance 2) pH imbalance 3) vitamin/mineral imbalance 4) protective vs pathogenic bacterial imbalance 5) dehydration (also known as trans-epidermal water loss) 6) excess of a certain yeast called Malassezia. […] Because 80% of people with a skin barrier disruption, like acne or dermatitis, are at risk of a bacterial infection, health professionals’ primary goal is to gently prevent unnecessary swelling and infection at acne lesion sites. […] Acne and rosacea are caused by a body’s immune system reacting to microbes on the skin. But AAD found that a dose of probiotics applied to the skin prevents the body from creating that reaction.
  • #2
    https://dasboep.de/en/blogs/news/babyakne-neugeborenenakne?srsltid=AfmBOorcjvNFrEOkTBUW7xVLzYfena9nXl21n9xPsMbCRDJMePYKaqx4
    With baby acne (acne neonatorum), small pimples and red spots suddenly appear on your baby’s face in the first few weeks of life due to a physiological hormonal change. Hormones generally control your baby’s growth and metabolism and have a significant effect on the complexion just like in adults. With baby acne, there are temporarily lots of small pimples and pustules, especially on the head, neck and face, due to an increase in androgens, the so-called male sex hormones, which are also present in women and stimulate the sebaceous glands and, for example, hair growth. […] Baby acne reaches its peak after just 2-3 weeks and then gradually subsides. Within four months, the small red spots have usually disappeared completely.
  • #2
    https://www.clinikally.com/blogs/news/baby-acne-causes-and-treatments?srsltid=AfmBOorgGYdbatAYhHy7qOpyDWGj3DDGOwpR-pQrtUCzZInhZylR8ubW
    The majority of baby acne cases go away on their own in a few months. When acne in your baby lasts longer than six months, it may be a sign of an underlying medical condition like infantile acne or rosacea. […] The skin of some babies may be more sensitive than the skin of others, making them more prone to rashes, including baby acne. Sensitive skin can react more easily to irritants, allergens, and changes in the environment, which can lead to inflammation and acne breakouts. Genetics can also play a role in the development of baby acne. Some infants may have a genetic predisposition to acne due to an abundance of sebum or hormone sensitivity.
  • #2 Newborn acne and baby acne – causes & symptoms
    https://www.sanubiom.com/en/newborn-acne-baby-acne/
    Neonatal acne (acne neonatorum), also known as baby acne, is a skin condition that occurs in the first few weeks of life and can disappear on its own after a few weeks. […] The causes are mostly hormonal changes in the first few weeks of life, more frequently in boys than in girls. […] Baby acne develops due to hormonal changes after birth. The cause of this is the male sex hormones (androgens). The mother transfers hormones to the child in the last phase of pregnancy. These hormones support the development of the immune system and the lungs. […] The production of sebum is increased by androgens. This clogs the sebaceous glands. This leads to the development of baby acne. Androgens are broken down in the first few weeks of life. […] Baby acne cannot be prevented. It has nothing to do with a lack of hygiene or poor nutrition. It is based exclusively on a hormonal change. […] It is not caused by a lack of hygiene or poor nutrition, but solely by the babys hormonal changes. Healing takes place without scarring, even in severe cases.
  • #2 Baby Acne Treatment, Causes – RemoteDerm
    https://remotederm.ca/blog/baby-acne/?srsltid=AfmBOorfkx5-HUqriAfgggEhY5OnTXDqGt2jLop_poLpzqrbyc9_dH6r
    Baby acne, also referred to as newborn acne, is a prevalent skin condition that manifests as small red or white bumps on a babys face. These bumps can appear anywhere on the face, such as the cheeks, nose, forehead, and chin. Despite its resemblance to adult acne, its essential to note that baby acne is unique and typically makes its debut within the first few weeks of life. […] The exact cause of baby acne remains somewhat enigmatic, but medical experts believe its linked to maternal hormones transmitted to the baby during pregnancy. These hormones can stimulate the babys oil glands, resulting in acne. While this hormonal influence is a significant factor, its not the sole contributor to this condition. […] Hormones are important in the development of baby acne. These hormones, passed on from the mother, can trigger an overproduction of sebum, which is the skins natural oil. The excess sebum production can clog the tiny hair follicles on your babys face, leading to the development of acne. […] A babys skin is incredibly delicate, making it susceptible to various irritants. Factors such as fabrics, detergents, and even the babys own saliva, often caused by drooling, can irritate the skin. This irritation can exacerbate the appearance and severity of baby acne.
  • #2 Baby Acne: Causes, Prevention, And The Best Treatment Methods – Mustela USA
    https://www.mustelausa.com/blogs/mustela-mag/baby-acne-causes-prevention-and-the-best-treatment-methods
    A third possible explanation is that baby acne is caused by an imbalance of probiotics in your babys tummy. Probiotics are the helpful bacteria that humans need in our stomachs to properly digest food. […] Certain medications and viral illnesses also have the potential of causing an acne-like rash on your babys body.
  • #2 Neonatal Acne: Causes, Symptoms, and Treatment
    https://skinsight.com/skin-conditions/neonatal-acne-benign-cephalic-pustulosis/
    Babies can develop acne on their face that looks like acne commonly seen in teens. Although the cause of baby acne is unknown, it may be the result of maternal or infant hormones (androgens) stimulating glands in the face to produce oil, or sebum. […] Neonatal acne is typically mild, while infantile acne is usually more severe than neonatal acne and consists of more lesions. […] The medical professional may request the help of a pediatric dermatologist for severe cases of baby acne or those resistant to therapy, and an investigation for an underlying hormonal (endocrine) disorder may be warranted.
  • #2 Understanding Neonatal Acne – LiVDerm
    https://www.livderm.org/understanding-neonatal-acne/
    While neonatal acne can be present at birth, the majority of cases occurs within two to four weeks after birth and lasts for a few days or weeks. […] The underlying causes of neonatal acne remain unknown, although, some experts believe it can be caused by variations in maternal or infant hormones. […] Neonatal acne is usually not a cause for concern, particularly if it develops before 6 weeks of age. When acne manifests after this point, it often signals the development of infantile acne and can indicate an underlying health condition.
  • #2 Infantile acne
    https://pmc.ncbi.nlm.nih.gov/articles/PMC5135542/
    A previously healthy four-month-old boy presented with a one-month history of recurrent pustules, erythematous nodules and comedones on his cheeks. Based on the child’s age and lesion morphology, a diagnosis of infantile acne was made. […] Infantile acne has a similar lesion distribution and male predominance but includes comedones, nodules and cysts. In rare instances in which infantile acne is severe and persistent, or when additional signs of virilization are noted, underlying endocrinopathies must be considered. […] Infantile acne may persist for one to two years and has been linked to an increased incidence and severity of adolescent acne. […] Unlike neonatal acne, infantile acne can result in scarring. The risk of scarring is difficult to estimate but increases with severity of acne and in patients with darker skin. Early and effective treatment of substantial infantile acne can reduce that risk.
  • #2 Baby Acne: Symptoms, Causes, and Treatment
    https://www.businessinsider.com/guides/parenting/baby-acne
    „Occasionally, infantile acne may present with cysts which may lead to long term scarring if left untreated,” Gagin says. Moreover, multiple studies report that babies who experience infantile acne have a higher risk of developing severe acne later in life, like during adolescence. […] If your baby first develops acne after they are six weeks old, be sure to schedule a check-up with your pediatrician to rule out any other skin condition. […] In most cases, baby acne will clear up on its own. And even if your baby does require medical treatment, Gagin says that infantile acne should disappear by the age of two.
  • #2 Infantile acne
    https://dermnetnz.org/topics/infantile-acne
    The cause of infantile acne is unknown. It is thought to be genetic in origin. It is not usually due to excessive testosterone or other androgenic hormones and children with infantile acne are usually otherwise quite normal in appearance. […] Hormone abnormalities in children with acne may be associated with the following conditions: Congenital adrenal hyperplasia, Cushing syndrome, 21-Hydroxylase deficiency, Precocious puberty, Androgen-secreting tumours, Medications, Premature adrenarche (early puberty). […] Severe infantile acne may result in permanent scarring. Individuals with severe infantile acne tend to develop troublesome acne at puberty.
  • #2 Baby Acne Treatment and Causes – Happiest Baby
    https://www.happiestbaby.com/blogs/baby/baby-acne
    Is that acne on your baby?! While pimples may be synonymous with teenagers, infants arent immune. In fact, about 20% of newborns have whats called neonatal acne, according to the American Academy of Dermatology (AAD). […] There are a few reasons little ones may develop baby acne, including […] It’s thought that baby acne is an inflammatory response to the high level of a specific type of yeast called Malassezia present on newborns skin. […] Children between the ages of 1 and 7 dont produce significant amounts of androgens (so-called male hormones), so toddler acne may be due to an endocrine abnormality that must be evaluated by a pediatric endocrinologist, who specializes in hormone issues. […] While some babies are born with pimples, most cases of baby acne develop between 2 and 6 weeks of age.
  • #2 Baby Acne: What Parents Need To Know – Riverchase Dermatology
    https://www.riverchasedermatology.com/blog/baby-acne-what-parents-need-to-know/
    “While NCP can resolve on its own, seeing a pediatric dermatologist can be helpful,” said Dr. Gehris. “We can recommend topical therapy to help it resolve faster. We can also make sure it isn’t true infantile acne, which would also require therapy.” […] “Infant acne does not always resolve on its own and deserves medical attention from a pediatric dermatologist,” said Dr. Gehris. “Failure to treat it, especially if inflammatory lesions are present, can result in scarring.” […] If your newborn has NCP, the dermatologist may prescribe a topical anti-yeast cream. […] If your baby has true acne and the dermatologist decides it should be treated, they may prescribe a topical acne medicine or, if the acne is severe, an antibiotic.
  • #2 Infantile acne
    https://pmc.ncbi.nlm.nih.gov/articles/PMC5135542/
    Topical treatments are effective in mild cases of infantile acne consisting of comedones and pustules and include benzoyl peroxide, retinoids, azelaic acid and antibiotics. Oral antibiotics (erythromycin or trimethoprim) or oral isotretinoin can be used for severe infantile acne involving deep nodules and cysts.
  • #2 PrimeCare Pediatrics
    https://www.primecarepeds.com/baby-acne/
    Baby acne (Acne Neonatorum) is an acne-like eruption of the skin. Baby acne is very common. […] Some evidence suggest that it may be more predominant in baby boys and may be a result of hormonal effect on the babys skin due to a relative imbalance of male (androgenic) and female (estrogenic) hormones in the babys system following withdrawal of maternal estrogens after delivery. […] Baby acne is most prominent when your baby is hot or fussy (increased blood flow to the skin), or when the skin is irritated. Oils and lotions do not help, and may actually aggravate baby acne. […] Since your baby isnt producing these levels of hormones, once youre done breast feeding and theyre out of its system, the acne will generally clear up. […] Baby acne is non-scarring and requires no treatment or control but needs treatment to reduce irritating itching. Your pediatrician probably wont prescribe any treatment unless the acne looks severe enough to scar.