Vitamin C acts as an effective antioxidant, brightens the skin tone, and reduces visible signs of aging. Ascorbyl tetraisopalmitate is an oil-soluble and extremely stable derivative of vitamin C. It is provided in this oil format formula in combination with vitamin F, also known as essential fatty acids. Aside from the general benefits of pure vitamin C, ascorbyl tetraisopalmiate has been shown to offer enhanced skin brightening benefits.