What it is
Wet wrap therapy means applying moisturizer (and sometimes a prescribed medicated cream) to the skin, then covering it with a damp layer followed by a dry layer — special garments, tubular bandages, or even damp then dry pajamas — and leaving them on for a few hours or overnight. It's used mainly for moderate-to-severe eczema or intense flares that aren't settling with standard care.
Why it works
- Deep hydration. The damp layer keeps moisture against the skin for hours instead of letting it evaporate, so the skin drinks it in.
- Better medicine delivery. The wrap acts as an occlusive seal that helps any prescribed cream penetrate and work more effectively.
- A barrier against scratching. The layers physically protect raw skin from little nails, breaking the scratch-damage part of the cycle — a real relief overnight.
A study in young children found wet wrapping improved eczema symptoms for up to a month after a course — evidence it can do real work when a flare is bad.
Why "learn it from your care team" isn't just a disclaimer
This is the part that matters most, so we'll be plain about it:
- Technique matters. The allergy/dermatology task force specifically notes that wet wrapping only works well when you've been trained in the proper method — how wet, how long, which layers, over which creams.
- Medication changes the stakes. Wrapping over a topical steroid increases how much is absorbed. That can be exactly the point under guidance — and a problem if done wrong, on the wrong strength, or for too long. This is a doctor's call, not a guess.
- It's short-term. It's meant as a brief intervention — generally no more than 1–2 weeks — not an everyday routine.
So the honest guidance is simple: if your child's flares are bad enough that you're reading about wet wraps, that's a reason to ask your doctor or a dermatology nurse — who can show you the technique on your child's skin, tell you what to wrap over, and set the limits. Many clinics teach it in one visit.
Good questions to ask about it
- "Is wet wrapping right for this flare — and can you show me how?"The best version is a demonstration on your own child, not a printout.
- "Do I wrap over just moisturizer, or over the medicated cream too?"This changes everything about safety and dosing.
- "How many days should we do it, and how will I know when to stop?"Get the time limit and the off-ramp up front.
- "What should I watch for while it's on?"Chills, discomfort, or signs the skin isn't tolerating it.
Know when a flare has crossed a line
Wet wraps are for the tougher flares — and spotting when your child has hit one is easier when you can see the trend. Ollowen's check-in and photo timeline make it clear when it's time to call the doctor and ask about stepping up.
Opening soonFree for 14 days · no card, no account · your child's data stays on your device
Sources
- Rady Children's Hospital. Wet wraps.
- Children's Mercy Kansas City. Wet wrap therapy.
- WebMD. Eczema: how to use wet wrap therapy.
More Ollowen guides: see all →