VC ethyl ether is a lipophilic water-soluble vitamin C derivative, which not only makes it extremely convenient to use in the formulation, but also makes it easy to penetrate the stratum corneum into the dermis layer, and is easily decomposed by biological enzymes after entering the skin And play the role of vitamin C, thereby improving its bioavailability, while ordinary vitamin C is difficult to be absorbed by the skin, the bioavailability is very low. Not only that, vitamin C ethyl ether also shows extremely high stability compared to ordinary vitamin C.
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