
BIS-HEA POLY(1,4-BUTANEDIOL)-22/IPDI COPOLYMER
Description
BIS-HEA Poly(1,4-butanediol)-22/IPDI Copolymer is a synthetic polymer used in advanced skincare and cosmetic formulations. This ingredient functions primarily as a film-forming agent and texture enhancer, providing a smooth, even application and long-lasting wear in various products. The copolymer is composed of bis-hydroxyethyl acrylate (BIS-HEA), poly(1,4-butanediol), and isophorone diisocyanate (IPDI), resulting in a unique chemical structure that offers both flexibility and durability.
In skincare applications, BIS-HEA Poly(1,4-butanediol)-22/IPDI Copolymer creates a breathable, non-occlusive film on the skin's surface. This film helps to lock in moisture and protect against environmental stressors. The ingredient is particularly effective in water-resistant formulations, making it valuable for sunscreens and long-wear makeup products. Its film-forming properties also contribute to improved product adherence and extended wear time.
The copolymer is generally well-tolerated by most skin types and is considered non-irritating. It is compatible with a wide range of cosmetic ingredients, allowing for versatile formulation options. When used in appropriate concentrations, typically between 0.5% to 5%, it can significantly enhance the performance and sensory attributes of skincare and cosmetic products without compromising skin health.