Benzoyl peroxide is an effective and proven treatment for acne; in fact, the American Academy of Dermatology states that benzoyl peroxide eliminates acne-causing bacteria. Jan Marini Therapeutic relies on this clinically proven ingredient, offering acne-fighting products that truly work. P bacteria, the acne-causing bacteria, do not always disappear with every acne treatment. Jan Marini Therapeutic reduces P bacteria colonies, reducing skin inflammation and the appearance of acne lesions. Thanks to benzoyl peroxide, these products create clearer, healthier skin with regular use.