Polyglyceryl-2 Isostearate ek polyglycerol ester hai jo isostearic acid se banta hai — yeh ek non-ionic emulsifier aur emollient ki tarah kaam karta hai. Yeh mainly water-in-oil aur oil-based formulations ko stable rakhne ke liye use hota hai. Inmiscible phases ko blend karne mein help karta hai aur skin pe product ka spreadability bhi improve karta hai.