Go Deep 8% Mandelic Acid Serum Concentrate powerfully clarifies and refines skin. This dermatologist-developed super serum, featuring 8% Mandelic Acid, targets acne-prone skin to resurface texture and reveal a smooth, glowy complexion. Clinically proven, it reduces the appearance of post-acne marks, evens skin tone, and improves overall skin quality, remaining gentle enough for sensitive skin.