A class derived from natural renewable resources, feature-rich and easy-to-biodegradation of emulsifiers. Effect on the skin, reduces mild formula in other components of irritant; excellent wetting; to provide effective low concentrations of emulsion and stability. Their products have a significant effect of viscosity, reduce dependence on thickening agent. More importantly, they can resume play from mixing, pumping and filling operations lose viscosity. Is safe, gentle and efficient emulsifier, mainly used for sensitive skin, skin care products.