COSRX AHA 7 Whitehead Power Liquid (100ml) is a mild exfoliating liquid which produces clearer, brighter skin and removes dead skin cells. Formulated with 7% Glycolic Acid to accelerate cell turnover and a natural AHA ingredient in Apple Fruit Water, it evens out skin tone and creates a radiant complexion. Cruelty-free and vegan-friendly. Free from parabens, sulphates, phthalates and alcohol. Authentic Korean product sourced from a vetted supplier. Directions: After cleansing, soak a cotton wool pad with liquid and swipe over the skin, avoiding eye and mouth area. Use once each week initially to allow skin to adapt, then 2 to 3 times weekly. When using during daylight hours, follow with a minimum SPF30 broad-spectrum sunscreen.