Film Former
ISOBUTYLMETHACRYLATE/BIS-HYDROXYPROPYL DIMETHICONE ACRYLATE COPOLYMER
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A silicone-acrylic hybrid polymer that locks long-wear makeup and sunscreens onto skin. Inert as a finished polymer; the main caveat is potential trace acrylate monomer in low-grade material.
Function
Skin benefits
- Water and sweat-resistant films
- Improves SPF retention
- Smooth, flexible texture
- Long-wear color performance
Known concerns
- Trace acrylate monomer possible in unrefined grades
- Acrylate sensitisation rare but documented
- Environmental persistence
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related film formers
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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.