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Home > Patient & Family Resources > Health Library > Acne: Treatment With Benzoyl Peroxide
Benzoyl peroxide is a medicine you use to treatacne. It comes in different strengths in lotions, gels, soaps, and liquids.
How does benzoyl peroxide treat acne?
Benzoyl peroxide unclogs skin pores. It also helps stop bacteria from growing and causing acne pimples andcystic lesions.
At first, acne may get worse. Your skin may get red and peel. It's not a quick fix. You may need to use the product for as long as 4 to 6 weeks before your acne starts improving.
Does it have side effects?
Side effects of benzyl peroxide for some people include:
While using a product that contains benzoyl peroxide, call a doctor if you develop:
Who should not use this product?
Talk to a doctor before allowing a child younger than 12 to use a product that contains benzoyl peroxide.
Where can I get benzoyl peroxide?
You can buy products that contain benzoyl peroxide in the grocery store or pharmacy. Look at the outside package to find products that have benzoyl peroxide as the active ingredient. Strengths range from 2.5% to 10% benzoyl peroxide. Start with the lowest strength to see how your skin reacts. Brand names include Brevoxyl and Triaz.
See Drug Reference for a full list of side effects. (Drug Reference is not available in all systems.)
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ByHealthwise StaffPrimary Medical ReviewerKathleen Romito, MD - Family MedicineAdam Husney, MD - Family MedicineMartin J. Gabica, MD - Family MedicineSpecialist Medical ReviewerEllen K. Roh, MD - Dermatology
Current as ofOctober 5, 2017
Current as of:
October 5, 2017
Kathleen Romito, MD - Family Medicine & Adam Husney, MD - Family Medicine & Martin J. Gabica, MD - Family Medicine & Ellen K. Roh, MD - Dermatology
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