What is atopic dermatitis (eczema) in babies?

Written by Yuppo Lab Experts.

Updated 27 October 2026

Atopic dermatitis, the most common type of eczema, is a long-lasting skin condition that causes dry, itchy, red patches that flare up and settle down. In babies it often starts on the cheeks and scalp and later appears in the creases of the elbows and knees.

Key takeaways

  • Eczema is not contagious.
  • Regular moisturising with emollients is the basis of care.
  • It often improves as children grow.

What can trigger a flare?

Common triggers include dry air, heat and sweating, soaps and bubble baths, rough or woollen clothing and infections. In some babies, food allergy can also play a part, but foods should not be removed from the diet without medical advice.

What you can do

  • Apply a fragrance-free emollient several times a day, including after the bath.
  • Use lukewarm water for baths and soap substitutes instead of soap.
  • Dress your baby in soft cotton and keep their nails short to limit scratching damage.

When to talk to your doctor

See your doctor if the skin is very itchy and disturbing sleep, does not improve with emollients, or becomes weepy, crusted or very painful, which can be a sign of infection.

Frequently asked questions

Usually not; food allergy is only one possible factor, so talk to your doctor before cutting out foods.

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