1 A water-soluble polyether polyol fatty acid ester, a nonionic surfactant with emulsification function. 2 It has moisturizing and conditioning effects on the skin, and has a polyol and fatty acid structure, which is hydrophilic and skin friendly. 3 It is used in shampoo and personal care products as emollients, it can solubilize and emulsify essence. 4 It can be used as a fat ingredient in the product without reducing foam and no irritation, and can be used as a conditioner for baby care product.