vitamin C ester is composed of natural vitamin C fused with a fatty acid derived from palm oil. This combination creates a fat-soluble chemical bond that harnesses super anti-aging powers. 15% concentration of vitamin C ester designed to help deliver visibly firmer, brighter skin in 7 days. Is composed of vitamin C fused with palm oil to create a stabilized, fat-soluble molecule with fast-acting absorption. Helps rejuvenate the skins appearance.