The ANUA Niacinamide serum works to brighten the skin. Infused with niacinamide and tranexamic acid, this serum visibly improves skin clarity and radiance. It helps to minimize the look of dark spots while evening skin tone. With hyaluronic and polyglutamic acids, the serum locks in moisture for a bouncy, hydrated finish. A few drops helps to promote a healthier, balanced complexion.