A serum used for exfoliation of dead skin cells. It has been specially formulated with Mandelic, Lactic Acid and Niacinamide, a form of Vitamin B3 that helps to protect the skin. It helps to reduce the appearance of fine lines and wrinkles and leaves skin feeling smooth and soft. It helps to lighten discoloration from previous breakouts. This stronger version is for non-sensitive skin types or for those that have already acclimated to the Level 2, alternatively this is great for chest and back.