COSRX AHA/BHA Clarifying Treatment Toner is a refreshing exfoliating toner designed to gently exfoliate and clarify the skin. Enriched with AHA (Alpha Hydroxy Acid) and BHA (Beta Hydroxy Acid), this toner helps to remove dead skin cells, unclog pores, and improve skin texture. It helps to brighten the complexion and reduce acne and blackheads, making it ideal for oily and acne-prone skin. This toner also contains natural ingredients like willow bark extract to soothe the skin while exfoliating. With regular use, your skin will look smoother, clearer, and more radiant.