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Paediatric dermatology

Atopic eczema in children: a complete guide for parents

How to recognise atopic eczema in a child? Practical advice on managing itching, choosing creams, and when to see a paediatric dermatologist.

MUDr. Věra VíškováMUDr. Věra VíškováSpecialist in biologic therapy
Atopic eczema in children: a complete guide for parents

Atopic eczema — formally atopic dermatitis — is one of the most common skin diseases in childhood. It affects approximately 15–20 % of children.

What atopic eczema is

A chronic inflammatory skin disease with a genetic basis. The skin barrier is impaired — the skin can't retain water or protect itself from external triggers.

It often appears as part of the atopic triad, with allergic rhinitis and/or asthma developing later.

When it appears and what it looks like

Most often in the first year of life — typically around 3–6 months of age.

Location by age:

  • 0–2 years: cheeks, forehead, scalp, outer limbs, trunk
  • 2–12 years: elbow folds, behind knees, neck, wrists, ankles
  • 12+ years: face, neck, décolletage, hands, elbow and knee folds

Main symptoms: very dry skin, intense itching (evening and night), red flaky patches, weeping vesicles and crusts (acute), thickened skin (chronic), disturbed sleep.

Common triggers

  • Dry air in overheated apartments
  • Dust mites, dust, animal fur, pollen, mould
  • Food allergens in infants (cow's milk, eggs, gluten, nuts)
  • Soaps and detergents with fragrances and sulphates
  • Synthetic fabrics and wool
  • Sweat and heat
  • Stress
  • Viral infections

How it's treated

1. Daily hydration — emollients are the foundation

Emollients replace missing lipids. Apply 2–3× daily on the whole body, ideally within 3 minutes after bathing.

Recommended brands: Cetaphil, La Roche-Posay Lipikar, Avène Trixéra, Mustela Stelatopia, Bioderma Atoderm, Eucerin AtopiControl.

Tip: Use the emollient every day, even when the eczema isn't flaring.

2. Treating acute flares

  • Topical corticosteroids (mometasone, hydrocortisone) — completely safe with proper short-term use
  • Topical immunomodulators (tacrolimus, pimecrolimus) for sensitive areas
  • Biologics and JAK inhibitors (e.g. dupilumab) for the most severe forms in children over 2

3. Identify and eliminate triggers

Allergy testing is recommended for repeated flares.

"Itch–scratch cycle"

  • Keep nails short and smooth
  • Cotton mittens or anti-scratch onesies at night
  • Cool compresses before sleep (5–10 min)
  • Antihistamines in the evening for severe itching (per doctor)
  • Consistent hydration 2–3× daily

Home care

  • Bathing: daily, brief (5–10 min), lukewarm water 32–34 °C, washing oil
  • Drying: pat gently, don't rub!
  • Clothing: 100 % cotton
  • Air humidity: 40–60 %
  • Diet: complete and varied; eliminating foods without medical reason can harm

When to see a paediatric dermatologist

  • Eczema keeps coming back
  • Child can't sleep due to itching
  • Skin "weeps" or has yellow crusts (bacterial infection)
  • Eczema affects face, eyes or more than 10 % of body
  • Suspected food allergy

The future

  • About 60 % of children outgrow eczema by age 5
  • Another 20–30 % improve significantly during puberty
  • A smaller share carry it into adulthood, often in milder form

Conclusion

With daily skin care, suitable topical treatment and trigger avoidance, the vast majority of children can live a fully normal childhood.

Medically reviewed:

FAQ

Can atopic eczema be cured?

Atopic eczema is a chronic condition that we cannot yet cure permanently, but we can control it very well — in most children well enough for the skin to stay calm long term. In around 60 % of children the eczema recedes during adolescence. The foundation is daily moisturising, including in periods without flares.

How often should I apply emollients?

At least twice a day, including on days when the skin is calm. Ideally apply within three minutes of a bath, while the skin is still damp. Typical use in a child is around 150 to 250 grams a week — if a tube lasts you a month, you are probably applying too little.

Are corticosteroid ointments safe for children?

Yes, when used as the doctor advises. Fear of corticosteroids more often leads to under-treatment and needless suffering for the child than to the opposite. The weakest effective strength is used for the shortest possible time, and only mild preparations on the face. Once a flare is under control, treatment returns to emollients.

Is childhood eczema linked to food allergy?

A link exists in about a third of children with moderate to severe eczema, but it works more the other way round than people assume — a damaged skin barrier tends to precede allergy rather than result from it. Cutting out foods across the board without testing harms the child. Confirm any suspicion by proper testing, not by trial and error.

When should I take my child's eczema to a dermatologist?

Book an appointment if ordinary care with emollients is not enough after two weeks, if the child cannot sleep because of itching, if the patches weep or develop yellow crusts, if a fever appears — which may indicate a bacterial infection — or if the eczema covers a large area of the body.