About Good Molecules Discoloration Correcting Serum Version 1.1Target hyperpigmentation and uneven skin tone with Discoloration Correcting Serum from Good Molecules. Version 1.1 is formulated with an advanced form of tranexamic acid to visibly improve the appearance of dark spots, acne scars, melasma, and sun damage.Why Its Special2% TeraCeutic TXVector (cetyl tranexamate mesylate) delivers tranexamic acid deep into the skin to help fade hyperpigmentationDual-action formula targets existing dark spots and prevents future hyperpigmentation before it occurs4% niacinamide works to improve the appearance of uneven skin tone and texture, dullness, and enlarged poresHow to UseApply a few drops in the morning and at night before oils and moisturizers. Suitable for daily use. Discontinue use if irritation occurs.Other DetailsSize: 30 ml / 1 ozpH: 5.5Never tested on animals