3-o-ethyl ascorbic acid (86404-04-8) is manufactured through purification and separation of 3-O-alkyl ascorbyl, each using-step process from the Vitamin C.3-O-Ethyl-L-ascorbic acid gives you a brighter skin complexion and helps in getting rid of wrinkles and fine lines on your skin.3-O-Ethyl-L-ascorbic acid is also an excellent Antioxidant, and it improves your skin firm-feeling. The ethylated ascorbic acid research show that this supplement brightens your skin as well as giving it an even tone.