SkinCeuticals Blemish Control Gel is a lightweight acne medication that effectively treats existing whiteheads, blackheads, and other acne-related blemishes, while helping to prevent future acne breakouts. The gel contains one percent salicylic acid, a proven acne-fighting ingredient, as well as other purifying ingredients. Blemish Control Gel exfoliates dead skin cells, unclogs pores, and helps ensure blemishes disappear quickly without leaving skin discolorations or causing irritation. The addition of sodium hyaluronate alleviates excessive drying commonly caused by acne medications. 1% salicylic acid unclogs pores and removes dirt, oil, and other cellular debris, yet is safe for every day use Treats existing acne blemishes and helps prevent future breakouts Contains sodium hyaluronate to minimize excessive drying common to acne treatments Cleanse skin thoroughly before applying medication. Cover the entire affected area with a think layer as needed. Allow to dry. Because excessive drying of the skin may occur, start with nightly application. If excessive drying or peelingoccurs, reduce application to every other night. Cleanse thoroughly in the morning. EXPIRES 10/08