Film Former
C20-28 ALKYL PERFLUORODECYLETHOXY DIMETHICONE
Safety score · 0–100
Caution
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A fluorinated silicone with a perfluorodecyl chain — chemically a PFAS-class ingredient. Several US states are banning cosmetic PFAS due to persistence and bioaccumulation concerns; the EU is moving to restrict the class.
Function
Skin benefits
- Long-wear film for cosmetics
- Water-repellent feel
- Smooth skin glide
Known concerns
- PFAS — perfluorinated chain raises persistence/bioaccumulation concerns
- FDA flagged data gaps for PFAS in cosmetics
- Multiple US states are restricting cosmetic PFAS
- Long-term environmental impact
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.