Nighttime control has been formulated with a special form of benzoyl peroxide that is less irritating. This allows for penetration to pores attacking the bacteria, P. acne, a known contributor to the development of acne lesions. - Anti-inflammatory - Kerotolytic- aids in dead cell removal - Germicidal - Controls and eliminates follicle congestion Cleanse skin thoroughly before applying Nighttime Control. Cover entire affected area with thin layer 1 to 3 times daily. Because excessive drying of the skin may occur, start with 1 application every day, or every other day, gradually increasing to 2 or 3 times a day if needed. If bothersome dryness or peeling occurs, reduce application to once a day or every other day.