Physical Properities: This product is yellow to orange crystalline powder, odorless or slight taste, taste slightly bitter, strong hygroscopicity.

Pharmacological action：Hesperidin methyl chalketone can enhance the action of vitamin C, and have stronger anti-virus and anti-bacterial action, can inhibit the action of tyrosinase that brings about blackening of the skin, can be used for whitening and light spots. It has the ability to maintain the normal permeability of blood vessels and improve capillary resistance.