Effaclar Ultra Concentrate Serum is a powerful blend of Salicylic Acid, Glycolic Acid, LHA, soothing Niacinamide and Thermal Spring Water for the face. The moisturizing and non-sticky texture aims to remove dead cells on the surface of the skin, open pores and correct irregular texture. This daily exfoliating serum is suitable for oily, acne-prone skin.