Cosrx AHA/BHA Clarifying Treatment Toner is a exfoliating face tonic water for oily skin. For flawless skin, AHA/BHA Clarifying Treatment Toner combines the benefits of AHA and BHA with purifying botanical ingredients. This formulation gently exfoliates the skin, improving its texture and increasing its vitality, while helping to control pores. This toner simultaneously removes impurities, exfoliates and moisturizes while bringing the skin's oil production back into balance. Perfect for those new to chemical exfoliation, it offers a gentle, soft exfoliating action. Suitable for daily use on all skin types, including sensitive skin.