Are the white bumps definitely milia?

Milia are tiny, white or pearly bumps containing keratin, the protein in skin. They commonly appear on the eyelids and cheeks. Eczema usually causes itchy, dry, inflamed patches rather than isolated white cysts. Both can be present in the same area, but a white bump is not enough to diagnose milia yourself. A clinician can usually identify milia by examining the skin and distinguish them from whiteheads and other small cysts.145

Why can milia appear alongside eczema?

Milia form when dead skin becomes trapped beneath the surface. Secondary milia develop during skin repair after injury or blistering, and bumps can also occur on inflamed skin. Having eczema does not identify the cause of every bump: primary milia can develop without a preceding injury. Eczema causes itch, and scratching adds further skin damage, so avoiding extra trauma is a sensible shared goal for both concerns.12456

Should you stop your eczema moisturizer?

No: moisturizing is part of eczema treatment and helps prevent cracks that can worsen itching, rash and infection risk. Heavy creams or ointments can be associated with secondary milia, but that is a reason to review a particular product, not abandon moisturizing. If bumps appeared after starting a new cream, tell your dermatologist which product you used and where you applied it. Ask about a suitable replacement while keeping the eczema moisturized. Moisturizer still has a job here, even when the rest of the bathroom shelf is applying for the position.23

How to care for the area

  1. 1Follow your eczema washing plan and handle the skin gently. Pat the area dry rather than rubbing it.
  2. 2Apply your eczema moisturizer and prescribed medication as directed. Avoid products that you already know trigger a flare.
  3. 3Leave the bumps alone. Do not squeeze, scrape or puncture milia at home, because removal attempts can cause scarring or infection.
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General milia treatments include exfoliation and topical retinoids, but eczema makes skin sensitive and reactive. With an active flare, the practical priority is controlling the eczema, not adding a new milia treatment without advice. Ask a dermatologist before adding an exfoliant or retinoid to the affected area. A product sold for exfoliation is not automatically a useful addition to an eczema routine, even if the packaging has already promoted it to essential.234

Could your steroid cream be involved?

Milia have rarely followed topical corticosteroid use. These medicines also reduce eczema inflammation and itch, and side effects are uncommon when used as directed. If new bumps appear during treatment, contact the prescriber to review the diagnosis, product and treatment duration rather than assuming the steroid caused them. Do not use a steroid for longer than prescribed. For a child, contact their dermatologist if the medicine has not worked within two weeks or if you notice side effects.2467

Will milia go away, or do they need removal?

Milia often clear within a few months, although some persist longer. Treatment is optional if confirmed milia do not bother you. If the bumps worsen, remain after a few months or you want them removed, see a clinician. Professional extraction uses a sterile needle or blade to open the cyst and remove its contents. For widespread milia, a dermatologist can consider topical retinoids. With eczema in the same area, the choice needs to account for the sensitive skin as well as the bumps.234

Where this answer comes from

  1. 1Milia: MedlinePlus Medical Encyclopediamedlineplus.gov
  2. 2Milia (Milk Spots): Causes & Treatmentmy.clevelandclinic.org
  3. 3Eczema types: Atopic dermatitis diagnosis and treatmentaad.org
  4. 4Milium, miliadermnetnz.org
  5. 5Atopic Dermatitis (Eczema)health.nih.gov
  6. 6Cutaneous cysts and pseudocystsdermnetnz.org
  7. 7Eczema treatment: Corticosteroids applied to the skinaad.org