Cosrx AHA 7 Whitehead Power Liquid is a exfoliating face tonic water for all skin types. This toner is designed to achieve clear, radiant, whitehead-free skin. With its 7% Glycolic Acid (AHA), AHA 7 Whitehead Power Liquid gently exfoliates the skin, helping to reveal a glowing, even complexion. It also works effectively in eliminating whiteheads, promoting skin cell turnover and removing dead skin cells. It is especially suitable for experienced users with dull, rough skin in need of revitalization, uneven skin tone, and also for those with dry, combination skin.