Achieve Your Most Radiant Skin Yet. Our Unifying Brightening Serum Is Powered By 15% Pure Vitamin C In Its Most Stable And Potent Forms, With Better Penetration Than Commonly Used L-Ascorbic Acid, No Sensitivity To The Sun, And Suitable For All Skin Types. Works To Fade Dark Spots And Energize The Skin. Visible Results In 2 Weeks.