Benzoyl Peroxide

An acne-fighting active that kills acne-causing bacteria. The AAD notes it's effective for face and body acne — for back acne, leaving it on for 2–5 minutes before rinsing works best.

Also known as: BPO. Category: Skincare.

In men's style, "benzoyl peroxide" belongs to the Skincare family of terminology. For the full A–Z reference of men's fashion and grooming vocabulary, see the Men's Style Glossary.

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