The COSRX AHA/BHA Clarifying Treatment Toner contains water, Salix Alba (Willow) Bark Water, Pyrus Malus (Apple) Fruit Water, Butylene Glycol, 1,2-Hexanediol, Sodium Lactate, Glycolic Acid, Betaine Salicylate, Allantoin, Panthenol, and Ethyl Hexanediol. Key ingredients include AHA (Glycolic Acid), BHA (Betaine Salicylate), and soothing components like Allantoin and Panthenol.