Eczema bleach bath: Can it improve my symptoms?

    Can a bleach bath treat chronic eczema?

    A bath with a small amount of bleach added to the water may help ease symptoms of chronic eczema. Eczema is also called atopic dermatitis.

    Eczema is an itchy skin condition, often worsened by a bacterial infection. An eczema bleach bath helps reduce itching, rash and scaling. This is most effective when combined with other eczema treatments, such as medicine and moisturizer.

    If properly diluted and used as directed, a bleach bath is safe for children and adults. For best results:

    • Add 1/4 cup (about 59 milliliters) of bleach to a 20-gallon (about 76-liter) bathtub filled with warm water. Or add 1/2 cup (about 118 milliliters) to a larger 40-gallon (about 151-liter) tub. Use household bleach and read the product label.

      In the United States, bleach products may contain 6% to 8.25% sodium hypochlorite. If you're using bleach with 8.25% sodium hypochlorite, use less bleach than you would with a 6% product. Read and follow the product label.

    • Soak from the neck down or just the affected areas of skin for 5 to 10 minutes. Don't rub your eyes.
    • Rinse with water. Gently pat dry with a towel.
    • Apply a generous amount of moisturizer while your skin is still damp.
    • Take a bleach bath once or twice a week.

    You may get dry skin if you use too much bleach or take bleach baths too often. If your skin is cracked or very dry, any bath may be painful. Talk to your healthcare professional before trying an eczema bleach bath. Ask about other products that might be more convenient than a bleach bath, such as bleach-like body washes.

    1. Ecz-pert tips for bathing with eczema. National Eczema Association. https://nationaleczema.org/blog/ecz-pert-tips-for-bathing-with-eczema/. Accessed May 7, 2024.
    2. Cohen BA. Papulosquamous eruptions. In: Pediatric Dermatology. 5th ed. Elsevier; 2022. https://www.clinicalkey.com. Accessed May 7, 2024.
    3. Lebwohl MG, et al. Atopic dermatitis. In: Treatment of Skin Disease: Comprehensive Therapeutic Strategies. 6th ed. Elsevier; 2022. https://www.clinicalkey.com. Accessed May 7, 2024.
    4. Emergency disinfection of drinking water. Environmental Protection Agency. https://www.epa.gov/ground-water-and-drinking-water/emergency-disinfection-drinking-water. Accessed May 7, 2024.
    5. Bolognia JL, et al. Atopic dermatitis. In: Dermatology. 5th ed. Elsevier; 2025. https://www.clinicalkey.com. Accessed May 7, 2024.
    6. Medical review (expert opinion). Mayo Clinic. May 16, 2024.
    7. How to use bleach baths to help manage eczema flares (news release). American Academy of Dermatology Association. https://www.aad.org/news/eczema-bleach-bath-therapy. Accessed May 20, 2024.

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