Vitamin B5 can be used as hair color assistant in food industry. Adding 0.01 ~ 0.022g per kilogram of meat can make the meat color good. It is also used as food fortifier for bread, pastry and dairy products. It is used as a vitamin additive in the feed industry and added to the feed of poultry, pigs, young ruminants, fish, etc. In cosmetics, it can protect and improve rough skin.