Up to two-thirds of them saw 40 percent fewer ... containing 10% benzoyl peroxide. Releases oxygen to eliminate acne-causing bacteria. Helps prevent future outbreaks. ($20 per kit; lasts about ...

CLAIM: Benzoyl Peroxide is effective for acne, particularly inflammatory acne. FACT: Benzoyl Peroxide should only be used under a dermatologist’s guidance, as improper use or concentration may ...

researchers found 2 percent salicylic acid cleansing formulation to be effective in treating acne. "Salicylic acid is more effective for treating blackheads and whiteheads. Benzoyl peroxide can ...