NWT Proactiv Step 1 Renewing Cleanser, 2-Pack, 6oz each. Renewing Cleanser is designed to wash away pore-clogging impurities, remove dead skin cells & quickly penetrate pores to kill acne-causing bacteria. For best results: Use morning and night. Apply a small (dime-sized) amount to dampened skin and gently massage. Rinse thoroughly with warm water, pat dry.