Hyaluronic C Ester is a proprietary formula that contains Hyaluronic acid in three different molecular weights and provides an evolutionary process of skin hydration, penetrating multiple layers all day. In addition to the phenomenal hydration benefits, this product effectively lightens the skin’s surface with a blend of tyrosinase inhibitors including Alpha Arbutin, Kojic Acid and Niacinamides. Magnesium and Sodium Ascorbyl Phosphate, the C-Ester, provide stability and yield critical moisture-sealing and skin-tightening benefits to prevent T.E.W.L., strengthening the skin’s moisture barrier.