Home care for asteatotic eczema

Asteatotic eczema, sometimes called eczema craquele or winter itch, occurs when very dry skin loses an effective protective barrier and becomes inflamed. The surface may feel tight or itchy and develop fine, branching cracks. Low humidity, hot water, harsh cleansers and repeated washing can remove more natural oil. Home measures aim to interrupt that cycle; they cannot confirm the diagnosis, and other rashes may require different care.

Take short baths or showers with lukewarm rather than hot water. Use a mild, fragrance-free cleanser only where needed, and pat instead of rubbing the skin dry. Apply a generous layer of fragrance-free cream or ointment while the skin is still slightly damp, then reapply whenever it feels dry. Thicker ointments often reduce water loss better than light lotions, although personal comfort matters. Wear soft fabrics, choose fragrance-free laundry products and keep nails smooth to limit scratching damage. A humidifier may help in dry indoor air if it is cleaned according to its instructions.

Book a medical review if the rash is widespread, repeatedly returns, disrupts sleep or remains inflamed despite consistent moisturising and gentler washing. Increasing pain, warmth, swelling, pus, yellow crust, fever or rapidly spreading redness can indicate infection and call for prompt care. Deep or recurrent bleeding cracks also need assessment. A clinician can check for another cause and may prescribe an anti-inflammatory treatment; use topical corticosteroids only on the instructed sites and for the directed period.

Bring a list or photographs of products used on the affected skin. Ask which emollient texture suits the cracked areas, whether a cleanser or topical product should be stopped, and how to recognise infection. If prescription treatment is needed, confirm how it fits around moisturising and what change should prompt follow-up.