Baby Basics

Baby Basics

Baby acne, cradle cap, and rashes

Baby acne, cradle cap, and heat rash clear on their own. Diaper rash and eczema need some care. A rash with fever is a call.

General research · seeking a stewardpostpartumAlso searched as: baby acne, cradle cap, diaper rash, eczema baby, heat rash

What it is

Newborn skin does a lot. Baby acne: red bumps on the cheeks from two to four weeks. Milia: tiny white dots on the nose. Cradle cap: greasy yellow scales on the scalp. Heat rash: fine red pimples in the folds when the baby is too warm. Diaper rash: red skin from wet and poop. Eczema: dry, itchy patches on the cheeks and outer arms, often from two to six months, in about 1 in 5 babies.

What's typical

Baby acne peaks around a month and is gone by four months. Milia fade within weeks. Cradle cap can hang on for months. Diaper rash often improves in two to three days with air and a barrier cream. Eczema comes and goes.

What's known

The AAP and the American Academy of Dermatology call all of these normal. A bright red diaper rash with small outlying spots is often yeast; your pediatrician will know it on sight. Some eczema needs a prescription cream. Ask.

What helps

  • Plain water and a soft cloth for the face. No scrubbing, no acne products.
  • Air time, a thick barrier layer, and a change as soon as it is wet.
  • Fragrance-free moisturizer on damp skin after baths, for dry or eczema-prone skin.

When to call someone

  • Nowpurple spots that do not fade under a pressed glass, any rash with a fever under three months, or blisters.
  • Todaya rash that oozes or crusts yellow, a diaper rash that is raw or not better in three days.
  • At your next visitthick cradle cap, dry patches, or any rash you want named.

Who helps

PediatricianPostpartum doula

Tools: Postpartum Prep Checklist

Related

What mothers here say

No one has posted under this topic yet. The first experience here will help the next mother who searches for it at 2 a.m.

Share your experience, or ask

Sign in with Google to post under this topic. Your first name and photo come from Google; you can change what shows later. No membership needed.

Experiences and questions are their authors' own, not reviewed advice. The topic's steward lists the ones that help most in a credited digest once there is one. Unusual experiences stay, with a note.

Sources

  • American Academy of Pediatrics, HealthyChildren.org — Baby birthmarks and rashes
  • American Academy of Dermatology — Eczema in babies and how to care for it

Sources are named, not yet linked. The steward verifies each one and adds the link.

Steward this topic

Birthworkers listed in our directory can claim a topic, verify its sources, and curate what mothers share here. Your name and credential go at the top of the page. Takes about an hour the first time.

Find your directory page

The Mothership Topic Wiki is general information for mothers and the people who care for them. It is not medical, legal, or mental-health advice and does not create a provider relationship. Experiences posted by members are their own. In an emergency call 911. If you are having thoughts of harming yourself, call or text 988.