
BIS-HEA SMDI/PPG-7 COPOLYMER
Description
BIS-HEA SMDI/PPG-7 COPOLYMER is a synthetic polymer used in advanced skincare formulations for its versatile properties. This ingredient functions primarily as a film-former and viscosity-controlling agent, contributing to the texture and stability of various cosmetic products. The copolymer is composed of bis-hydroxyethyl acrylate (BIS-HEA), saturated methylene diphenyldiisocyanate (SMDI), and polypropylene glycol-7 (PPG-7), resulting in a unique molecular structure that offers both hydrophilic and hydrophobic characteristics.
In skincare applications, BIS-HEA SMDI/PPG-7 COPOLYMER creates a lightweight, breathable film on the skin's surface, which helps to lock in moisture and protect against environmental stressors. This film-forming property also enhances the durability and water resistance of cosmetic formulations, making it particularly useful in long-wearing makeup and sunscreen products. The copolymer's ability to control viscosity allows for improved product stability and a smooth, even application.
Additionally, BIS-HEA SMDI/PPG-7 COPOLYMER can act as an emulsion stabilizer, helping to maintain the integrity of formulations that combine oil and water-based ingredients. Its inclusion in skincare products can contribute to improved texture, enhanced spreadability, and increased product efficacy.