An ultra-potent, fortified serum, rich in antioxidants and formulated with our exclusive Vitamin C Ester and two additional forms of vitamin C to achieve our highest concentration ever, at 20%. It works in tandem with vitamin E and ferulic acid to brighten, smooth, and minimize pigmentation and dark spots over time. Designed with a powerful phospholipid delivery system to penetrate the deepest layer of the skins surface for maximum benefits.