Obagi CLENZIderm M.D. Acne Therapeutic System is designed to target, correct and prevent adult acne with clinically advanced formulas that purify and clear your skin. It cleanses skin, refines pores and keeps your complexion hydrated. Salicylic acid removes impurities such as dead skin cells and excess oil. Cooling menthol soothes inflammation while glycerin and squalane provide lightweight, oil-free moisture. Benzoyl peroxide kills acne-causing bacteria as it dries out breakouts, increasing recovery time after flare-ups and leaving your complexion radiant, even and blemish-free.