Cosrx Salicylic Acid Daily Gentle Cleanser is a facial cleanser that contains Salicylic Acid as its active ingredient. Salicylic Acid is a type of beta-hydroxy acid (BHA) that is commonly used in skincare to unclog pores and remove excess oil. This cleanser is formulated to gently cleanse the skin, exfoliate dead skin cells, and improve the overall complexion of the skin. It is suitable for people with oily and acne-prone skin.