Bis-PEG-15 Dimethicone/IPDI Copolymer ek silicone-polyurethane copolymer hai jo cosmetic mein film-forming agent aur emulsifier ke taur par use hota hai. Yeh ingredient skin par smooth feel deta hai, spreadability ko improve karta hai, aur water resistance ko better banata hai. Isse product zyada durable aur long-lasting ho jata hai.