Conditioning Agent
PERFLUORONONYL DIMETHICONE
Safety score · 0–100
Caution
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A dimethicone capped with a nine-carbon perfluoroalkyl chain — strong waterproofing for long-wear products, but C9 PFAS is the type of long-chain perfluoroalkyl chemistry the EU is moving to ban outright. Persistent and bioaccumulative.
Function
Skin benefits
- Outstanding water and oil repellency
- Durable long-wear films for makeup
- Excellent thermal and chemical stability
Known concerns
- C9 perfluoroalkyl chain is long-chain PFAS
- ECHA REACH restriction scope captures this class
- Bioaccumulation and environmental persistence
- Likely to be phased out of EU cosmetics
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related conditioning agents
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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.