Jan Marini Skin Research Benzoyl Peroxide 10% strength is the medication of choice for treating acne . Benzoyl Peroxide is recognized by the American Academy of Dermatology to significantly reduce the presence of P acne bacteria (the bacteria believed to play a primary role in the inflammatory aspect of the acne process). Many physicians and researchers believe that Benzoyl Peroxide, used in conjunction with Glycolic Acid, is a potent tool to achieve dramatic clearing of acne lesions and prevent changes within the follicle associated with the acne process. This highly micronized formula has a soft emollient consistency . Benefits: For acne or acne prone skin. Medically proven to dramatically assist in clearing acne lesions. Effective in minimizing open blackheads. Aids in preventing the formation of new lesions. Highly micronized formula has a soft emollient consistency. Special non-comedogenic moisturizers minimize dryness and irritation. Key Ingredients: Benzoyl Peroxide 10%