It is a serum for face and neck that provides a gentle exfoliation of the skin. Mandelic Acid is an aromatic alpha hydroxy acid derived from bitter almonds and is gentler than other AHAs like glycolic acid. It works to remove dead skin cells, revealing fresher looking skin and improving its texture. By participating in the synthesis of Collagen, the Acid helps reduce the effects of premature skin aging. The product targets rough skin texture, large skin pores, fine lines and wrinkles. It is suitable for sensitive and acne-prone skin.