维生素C乙基醚；VC乙基醚；3-O-乙基抗坏血酸

3-O-Ethyl Ascorbic Acid is one kind of Vitamin C ramification, which can dissolve both oil base and water base. It can easy penetrate horniness to reach the dermis. Then the enzyme decompounds them and releases the Vitamin C. Which enhance the usage of Vitamin C and more stable than the general Vitamin C. It can effectively inhibiting the formation of melanin by restrain the Cu2+ activity of tyrosinase. It also can inhibit dermatitis and improve the skin color and elasticity.