The Bottom Line

Neonatal cephalic pustulosis (NCP) is a fancy name for a common type of baby acne caused by a naturally occurring yeast on your newborn's skin. It causes small red pimples on the face during the first 2–4 weeks of life. It is completely harmless and usually clears on its own within 8–12 weeks. No antibiotics are needed — the cause is yeast, not bacteria.

What Is Neonatal Cephalic Pustulosis?

Neonatal cephalic pustulosis (NCP) is a common skin condition in newborns that causes small red bumps and pustules on the face. Many people call it "baby acne," though it is caused by a different mechanism than true hormonal acne.

NCP is caused by Malassezia — a type of yeast that lives naturally on human skin. In newborns, the warm, oil-rich skin of the face gives this yeast ideal conditions to multiply. The immune system responds to the overgrowth of yeast, and the result is small red pimples and pustules on the cheeks, forehead, chin, and nose.

The condition typically appears between 2–4 weeks of age and resolves on its own within 8–12 weeks in most cases.

How Is NCP Different from "True" Neonatal Acne?

Both conditions look similar, but they have different causes:

  • Neonatal cephalic pustulosis (NCP) — caused by Malassezia yeast, appears at 2–4 weeks, has no blackheads or whiteheads, responds to antifungal creams
  • True neonatal acne — caused by maternal hormones (androgens) passed before birth, may appear slightly later (after 4 weeks), may include blackheads and whiteheads

In practice, the two conditions overlap and are often treated similarly, but knowing that NCP has a fungal cause helps explain why antifungal creams (not acne creams) are used for treatment.

What Do the Bumps Look Like?

  • Small red papules (raised bumps) and pustules (bumps with a white or yellow tip), 1–2 mm in size
  • Located on the cheeks, forehead, chin, and nose — usually not the scalp or body
  • No blackheads or whiteheads (that is a key difference from hormonal acne)
  • Your baby is otherwise completely well — no fever, no fussiness, no changes in feeding
  • The bumps may come and go in waves before finally clearing

What Causes It?

Malassezia yeast is part of normal human skin flora — meaning it lives on everyone's skin without causing problems most of the time. In newborns, however, the face has very active oil-producing glands (stimulated by maternal hormones), and the warmth and moisture of infant skin gives Malassezia an ideal environment to overgrow. The immune system responds to this overgrowth, causing the red, inflamed pustules.

NCP is not caused by dirty skin. It is not a sign of poor hygiene or any health problem in your baby. It cannot be passed from baby to parent or between siblings.

Treatment Options

Option 1: Watch and wait
Many cases of NCP clear up on their own within 8–12 weeks without any treatment. If the bumps are mild and not spreading, simple observation is completely appropriate. Gentle cleansing with water once or twice a day is all that is needed.

Option 2: Antifungal cream
If the bumps are extensive or parents are concerned, a doctor may recommend a gentle antifungal cream. Options include:

  • Ketoconazole 2% cream applied once daily to the face
  • Miconazole or clotrimazole cream applied twice daily
  • Zinc pyrithione lotion (also antifungal)

These treatments typically clear the bumps within 1–2 weeks. Once the rash is gone, treatment can be stopped.

What NOT to use:

  • Antibiotics — NCP is caused by yeast, not bacteria. Antibiotics will not help and may make yeast overgrowth worse.
  • Steroid creams — these can worsen yeast overgrowth and thin your baby's delicate skin
  • Adult acne products (benzoyl peroxide, salicylic acid) — not safe for newborn skin

When to See a Dermatologist

  • The bumps are not improving after 12 weeks
  • The rash is spreading beyond the face to the scalp or body
  • Bumps become crusted, oozing, or are associated with fever — these may indicate a bacterial infection that needs different treatment
  • You see blisters (fluid-filled clear bumps) rather than pustules — this needs urgent evaluation to rule out herpes
  • You are unsure about the diagnosis

Frequently Asked Questions

Is this caused by something I ate while breastfeeding?

No. NCP is not related to your diet. It is caused by yeast that is naturally present on all human skin. Nothing you eat or do causes or prevents it.

Will my baby's face look normal after this clears?

Yes, completely. NCP does not leave any scars, marks, or lasting skin changes. Once it clears, your baby's skin will look completely normal.

Does this mean my child will have acne problems later in life?

No. Having NCP as a newborn has no connection to teenage or adult acne. They are completely separate conditions caused by different factors.

How do I tell NCP apart from something serious like herpes?

This is a very important question. Neonatal herpes is rare but serious. Key differences: herpes causes clear fluid-filled blisters (vesicles), not red pustules, and a baby with herpes usually appears very unwell with fever, poor feeding, and irritability. NCP bumps are red and pus-filled, and your baby is otherwise perfectly well. If you are ever unsure, call your doctor right away — it is always better to check.

References

  1. Niamba P, et al. Is common neonatal cephalic pustulosis (neonatal acne) triggered by Malassezia sympodialis? Arch Dermatol. 1998.
  2. Bergman JN, et al. Neonatal cephalic pustulosis. Pediatric Dermatology. 2013.
  3. Eichenfield LF, et al. Neonatal and infantile dermatology. Elsevier. 2015.
  4. American Academy of Dermatology. Baby acne overview. aad.org.

Trusted Resources

Always consult a board-certified dermatologist or your child's pediatrician for personal medical advice about your child's skin condition.