Benzoyl peroxide is a medicine you use for treating acne. 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 and cystic 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 2 months before your acne starts improving.
Does it have side effects?
Side effects of benzyl peroxide for some people include:
- Dry skin.
- Red skin.
- Itchy skin.
While using a product that contains benzoyl peroxide, call a doctor if you develop:
- A rash.
- Blisters.
- Swelling.
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. Start with the lowest strength to see how your skin reacts. Strengths range from 2.5% to 10% benzoyl peroxide. Brand names include Clear by Design, Clearasil, Neutrogena on-the-Spot, and Oxy-10.
See Drug Reference for a full list of side effects. (Drug Reference is not available in all systems.)
Credits
| Author | Monica Rhodes |
| Editor | Kathleen M. Ariss, MS |
| Associate Editor | Pat Truman |
| Primary Medical Reviewer | Kathleen Romito, MD - Family Medicine |
| Specialist Medical Reviewer | Alexander H. Murray, MD, FRCPC - Dermatology |
| Last Updated | March 1, 2007 |
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