Acrylates Crosspolymer-4 ek synthetic cross-linked acrylic polymer hai jo cosmetic formulations mein thickening, stabilizing aur film forming ke liye use hota hai. Yeh texture ko better banata hai aur product ka feel smooth aur nice karta hai. Basically formulation ka ek helper ingredient hai jo product ko consistency deta hai, aur skin ke liye biologically active nahi hai.