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Film Former

PERFLUORONONYLETHYL CARBOXYDECYL LAURYL/BEHENYL DIMETHICONE

22

Safety score · 0–100

Caution

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

A long-chain fluorinated silicone that delivers extreme water and oil repellency. The perfluorononyl group falls within the scope of the EU 2024/2462 PFAS cosmetics restriction — being phased out from 2026.

Function

SKIN CONDITIONING - EMOLLIENTSKIN CONDITIONING - OCCLUSIVE

Skin benefits

  • Extreme water and oil repellency
  • Long-chain occlusive emollient
  • Strong substantivity

Known concerns

  • Contains perfluorononylethyl (C9 PFAS) group — persistent and bioaccumulative
  • Falls under EU Reg 2024/2462 PFAS restriction in cosmetics
  • PFAS exposure linked to immune, thyroid, reproductive effects

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

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Same plant / compound family

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PERFLUORONONYLETHYL CARBOXY PEG-7 DIMETHICONE PHOSPHATE
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 25
PERFLUORONONYLETHYL CARBOXYDECYL BEHENYL DIMETHICONE
Emollient
 25
PERFLUORONONYLETHYL CARBOXYDECYL HEXACOSYL DIMETHICONE
Film Former
 25
PERFLUORONONYLETHYL CARBOXYDECYL LAURYL DIMETHICONE
Emollient
 20
PERFLUORONONYLETHYL CARBOXYDECYL PEG-10 DIMETHICONE
Surfactant
 20
PERFLUORONONYLETHYL CARBOXYDECYL PEG-8 DIMETHICONE
Emollient

Check your shelf

Find PERFLUORONONYLETHYL CARBOXYDECYL LAURYL/BEHENYL DIMETHICONE in your products.

Scan any cosmetic product with LuxSense to see if it contains PERFLUORONONYLETHYL CARBOXYDECYL LAURYL/BEHENYL DIMETHICONE and get a full ingredient breakdown with safety scores.

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.