1, 2-hexadiol is a kind of polyol, the appearance is colorless and transparent, has a mild sweet fragrance, as a cosmetic raw material, has a good bactericidal and moisturizing effect (antibacterial mechanism: can enter the cell membrane of microorganisms, and then destroy the integrity of the cell membrane, let the cell fluid penetrate out, and finally lead to the death of microorganisms), while no sensitive side effects on human skin. 1, 2-hexadiol structural formula 1, 2-hexadiol has good miscibility with other substances (easily soluble in water, ethanol, etc.), and can be well combined with other anti-microbial substances to play an antibacterial and anti-sensitive role. In addition, there are also reports that 1, 2-hexanediol is used in deodorant, which has obvious deodorizing and antiperspirant effect on human skin, and is gentle to the skin. It is precisely because 1, 2-hexadiol has antibacterial effects and is not on the list of preservatives…