A 3-step acne treatment formulated to help combat acne and, with daily use, help prevent future acne from forming. The CLENZIderm M. D. Acne Therapeutic System includes clinically proven ingredients such as benzoyl peroxide and salicylic acid that help treat acne where it starts and help provide a clearer, healthier-looking complexion. Key Ingredients2% SALICYLIC ACID Salicylic acid helps to reduce surface sebum levels and unclog pores. 5% BENZOYL PEROXIDE Benzoyl Peroxide penetrates to reach bacteria in the pores where acne starts. | Obagi Medical CLENZIderm M. D. Acne Therapeutic System Set | Dermstore