In recent years, due to the needs of environmental protection and biosafety, the development and use of environment-friendly surfactants have attracted more and more attention in the world. Amino acid surfactant has good wettability, foaming, antibacterial, antiseptic and antistatic properties, almost non-toxic and harmless, mild to the skin, its degradation products for amino acids and fatty acids, so almost no impact on the environment. It also has the advantage of good compatibility with other surfactants, can be widely used in cosmetics (facial cleanser, shower gel, shampoo, facial mask, etc.). , detergent, food, beverage, medicine and health, mineral flotation, etc.