Anua, Niacinamide 10 TXA 4 Serum, 1.01 fl oz (30 ml)Overview Niacinamide 10% TXA 4% Arbutin 2% This serum contains 10% niacinamide, 4% tranexamic acid, and 2% arbutin to help brighten the appearance of skin. Suggested use Apply an appropriate amount to the skin. Other ingredients Water, glycerin, niacinamide tranexamic acid, butylene glycol, diethoxyethyl succinate, 1,2 hexanediol, arbutin, sodium hyaluronate, alpha arbutin, coccinia indica fruit extract, eclipta prostrata extract, macadamia