High concentration ASCORBIC ACID, have three superior functions,1. increases skin elasticity: Vitamin C is an important nutrient-binding substance in the skin’s structure, which strengthens the skin and promotes the activation of collagen and elastic; 2. L-C has also been proven to protect the skin from UV rays and prevent sunburn and tanning, prevent skin oxidation; 3. Excellent effect on oxidation, molecular permeability of L-C is excellent, which accelerates the metabolism of the skin and restores smooth skin to make the skin younger and show natural luster.