Film Former
POLYUREA CROSSPOLYMER-1
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A crosslinked polyurea polymer made from four isocyanates and PEI-45, used as an absorbent in cosmetics. The cured polymer is inert on skin; environmental persistence is the main concern.
Function
Skin benefits
- Absorbs and stabilizes oily/aqueous phases
- Imparts soft-focus, mattifying texture
- Improves wear time of color cosmetics
Known concerns
- Synthesised from multiple isocyanates including HDI trimer and SMDI
- Residual isocyanate and PEI-45 require strict supplier control
- Microplastic-like fate in environment for finely powdered grades
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 — always read the physical product label and consult a healthcare professional for personal concerns.