Formulated with THD Ascorbate, the most stable and lipid-soluble form of Vitamin C and includes a full line-up of antioxidants such as Vitamin E and Coenzyme Q10 to brighten dull skin and reduce the appearance of fine lines, wrinkles and loss of firmness. Squalane hydrates for healthy, smooth skin.The 30% concentration, time-released formula is one of the most potent and effective Vitamin C products available.