Film Former
PERFLUOROOCTYLETHYL/DIPHENYL DIMETHICONE COPOLYMER
Safety score · 0–100
Caution
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A PFAS-class fluorinated silicone with a C8 perfluorooctyl chain — performs well but raises serious environmental persistence concerns. EU is phasing PFAS out of cosmetics; best avoided.
Function
Skin benefits
- Extreme water/oil repellency
- Distinctive silky feel
- Long-lasting film
Known concerns
- Contains C8 PFAS-type perfluorinated chain
- Environmental persistence (forever chemical)
- EU restricting PFAS in cosmetics from 2026
- Bioaccumulation concerns
- Not biodegradable
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
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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.