The Cosrx AHA/BHA Clarifying Treatment Toner 100ml gently exfoliates dead skin cells and excess oil while hydrating and refreshing the skin. Enriched with 10% Apple Water, AHA, and BHA, this toner prevents whiteheads, blackheads, and flaky skin while prepping the face for serums and moisturizers. Ideal for daily use, it leaves skin smooth, clear, and revitalized.