The Skin Smoothing Exfoliator is Step One of the Proactiv+ 3-Step System. This 4-in-1 daily face wash is a deep cleanser a medicated treatment for killing acne-causing bacteria a glycolic-acid toner and a mild exfoliator for renewing and smoothing the skin's surface. Glycolic acid works together with tiny exfoliating beads to gently lift away layers of dead skin cells to unclog pores exfoliation is a special kind of deep cleansing that accelerates the removal of excess oil, makeup and other pore-clogging impurities. After cleansing, you'll immediately notice a brighter, smoother, healthier-looking complexion. Step One also contains 2.5% benzoyl peroxide, an exclusive micro-crystal form of prescription-quality acne medicine designed to quickly kill acne-causing bacteria. Unlike some ordinary facial cleansers that can leave skin feeling dry and stripped, the Skin Smoothing Exfoliator contains a moisturizing complex designed to leave skin feeling soft, supple and hydrated. It prepares your pores for the acne-fighting power of Step Two, the Pore Targeting Treatment.