Film Former
HEMA/METHACRYLAMIDOPROPYLTRIMONIUM CHLORIDE/STYRENE COPOLYMER
Safety score · 0–100
Moderate
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A HEMA-based cationic styrenic copolymer film former. Cured polymer is inert, but HEMA monomer is a known nail-product sensitizer; default-down on residual monomer risk.
Skin benefits
- Film former for hair and skin products
- Cationic moiety adds conditioning
- Adds wear and structure
Known concerns
- HEMA monomer is a known nail-product sensitizer
- Styrene class concerns about residuals
- Limited cosmetic-specific data on the cured polymer
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related film formers
Check your shelf
Find HEMA/METHACRYLAMIDOPROPYLTRIMONIUM CHLORIDE/STYRENE COPOLYMER in your products.
Scan any cosmetic product with LuxSense to see if it contains HEMA/METHACRYLAMIDOPROPYLTRIMONIUM CHLORIDE/STYRENE COPOLYMER and get a full ingredient breakdown with safety scores.
This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.