CentellAC-Rx Complex: This formula not only treats acne, but also helps revitalize and recover the skin without any irritation through COSRX Centella AC-Rx Complex. The calming formula includes three legendary healing ingredients--Madecassic acid, Asiaticoside and Asiatic acid. Oil Free Prescription: It gives a light and non-sticky moisturizing sensation and it is suitable for acne prone skin. This moisturizer soothes the highly heat sensitive skin and cool down the acne prone skin. EWG GREEN Grade: All ingredients are approved as EWG green grade. This mild liquid is non-comedogenic, and free of fragrance, oil, silicone, and gluten. Store away from direct sunlight to prevent the liquid from turning brown. Recommended for oily, combination, acne-prone skin COSRX Standards: All COSRX products are formulated with skin-friendly ingredients that alleviate irritated skin. Hypoallergenic, Dermatologist tested, Animal Testing-FREE, Parabens-FREE, Sulfates-FREE, Phthalates-FREE