Benzoyl peroxide/clindamycin
The drug combination benzoyl peroxide/clindamycin is a topical gel used for the treatment of acne. It is sold under the trade names Duac (by Stiefel Labs) and BenzaClin (by Sanofi Aventis). Both contain 1% clindamycin phosphate and 5% benzoyl peroxide and are prescription drugs.