Our bestselling Niacinamide gel-cream, now with potent Vitamin C! Intensive brightening treatment helps improve the look of discoloration, dark spots and post-acne marks. Powered by a 15% Brightening Complex of Niacinamide, Tranexamic Acid, Kojic Acid, Alpha Arbutin and Pentapeptide, the clinically advanced formula is boosted by THD Ascorbate Vitamin C. Intensive brightening treatment helps improve the look of discoloration, dark spots and post-acne marks. Gel-cream formula is powered by a 15% Brightening Complex of Niacinamide, Tranexamic Acid, Kojic Acid, Alpha Arbutin and Pentapeptide. Brightening results are boosted by THD Ascorbate Vitamin C, an advanced ultra-stable form of Vitamin C. Helps fade the look of uneven skin tone caused by sun damage, aging and acne. Leaves skin looking clear and radiant.In a consumer study, users agreed:Skin discolorationsthey had for years appeared to havefaded*Age spotswereless visible*Post-acneandblemish markslooked faded*Skin tonelooked more even**Based on a 12-week consumer perception study on 34 women ranging in age from 29 to 64.