Polyglyceryl-4 Laurate ek gentle emulsifier hai jo glycerin aur lauric acid se bana hota hai. Isse oil aur water ko mix karna aasan ho jata hai aur products mein emulsion stable rehta hai. Ye soft aur mild hota hai, isliye sensitive skin ke liye bhi theek hai. Cosmetic formulations mein commonly use hota hai kyunki ye skin ko irritate nahi karta.