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. | Peter Thomas Roth Potent-C Niacinamide Discoloration Treatment, 50 ml | Dermstore