Improve tshe appearance of skin discoloration and uneven skin tone with Discoloration Correcting Serum. Formulated with an advanced form of tranexamic acid (cetyl tranexamate mesylate) and 4% niacinamide, this lightweight serum improves the appearance of age spots, acne scars, hyperpigmentation, and sun damage.Formulated with an advanced form of tranexamic acid to visibly improve the appearance of dark spots, acne scars, melasma, and sun damage. Why It’s Special 3% TeraCeutic TXVector (cetyl tranexamate mesylate) delivers tranexamic acid deep into the skin to help fade hyperpigmentation Dual-action formula targets the appearance of dark spots and future hyperpigmentation before it is visible 4% niacinamide works to improve the appearance of uneven skin tone and texture, dullness, and enlarged pores How to Use Apply a few drops in the morning and at night before oils and moisturizers. Suitable for daily use. Discontinue use if irritation occurs.