This ampoule contains high concentration of AHA, BHA and PHA to effectively exfoliate and improve enlarged pores, leaving smooth and translucent skin complexion. The balanced formula of AHA, BHA and PHA reduces skin irritation. With water-soluble lactic acid (AHA) to remove impurities on skin surface, fat-soluble salicylic acid (BHA) to regulate sebum secretion and gluconic acid (PHA) to moisturize parched skin. Contains Beta-Glucan to moisturize and calm irritated skin. This serum contains AHA, BHA & PHA complex (20%) to exfoliate and remove dead skin cells for a clear, brighter and smooth look • Helps clear clogged pores and minimizes the appearance of pores • Contains Beta-glucan to provide soothing benefits How to use: After cleansing, gently pat a moderate amount to the skin until fully absorbed. Avoid the eye area.