This is a double-molecule emulsifier with skin-care properties. 

The unique double-molecular structure brings powerful emulsification function, 

and ultra-low content can emulsify multiple parts of oil and fat. 

Similar to ceramide structure, it can repair skin barrier, moisturize, repair elasticity and reduce irritation. 

In addition, hair cores can be repaired in 1 minute. 

It can also make the oil-in-water sunscreen refreshing and waterproof.