The COSRX AC Collection Calming Liquid Intensive is a fast-acting toner that quickly soothes troubled skin. Formulated with Propolis extract to deeply hydrate the skin, and Betaine Salicylate (BHA), Glycolic and Lactic Acid (AHA) to heal acne while keeping your pores clean and clear.To use: Soak the cotton pads and gently sweep over face avoiding the eye area. Gently pat and absorb the rest of the liquid on to the skin. Can be used on back/ body acne as well. Please note: For external use only. Do not get into eyes. People with an allergy to aspirin will react poorly to the betaine salicylate.HypoallergenicDermatologist-testedCruelty-freeParabens-free Sulphates-freePhthalates-free