Contains 3% tranexamic acid and 2% niacinamide,This formula improves the look of discoloration, brightens and evens up skin tone; Ability to address hard-to-treat forms of discoloration including post-acne marks and stubborn brown patches; Used as adjunct therapy to in-clinic procedures such as laser or intense pulse light (IPL); Can be combined with L-Ascorbic Acid 25% to treat stubborn pigmentation