SkinMedica's Purifying Foaming Wash efficiently removes dirt, oil and impurities from clogged pores to reduce breakouts. Salicylic acid and tea tree oil gently exfoliate while neutralizing acne-causing bacteria. Botanical extracts of witch hazel and allantoin calm irritation and balance oil production for a clearer, more even complexion. Key Ingredients:Salicylic Acid 2. 0%: a beta-hydroxy acid (BHA) with keratolytic activity to help reduce the number of acne blemishesTea Tree Leaf Oil: a natural preservative known for its purifying propertiesWitch Hazel Extract: mildly astringent, it helps reduce the appearance of enlarged pores. It is also an effective antioxidantKey Benefits:Helps clear blemishesGently exfoliatesRefreshes the skinMinimizes the appearance of enlarged pores | SkinMedica Purifying Foaming Wash, 5 oz | Dermstore