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Film Former

DIMETHICONE/SILSESQUIOXANE COPOLYMER

CAS 68440-84-6
82

Safety score · 0–100

Good

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

A silicone resin copolymer used to create a smooth, water-resistant film for makeup and sunscreens. Inert and well tolerated, with a long cosmetic history.

Function

FILM FORMINGHAIR CONDITIONINGHAIR FIXING

Skin benefits

  • Smooth, silky skin feel
  • Long-wear film former
  • Water resistance
  • Improves makeup wear

Known concerns

  • Microplastic-style persistence concern
  • No significant concerns at cosmetic concentrations

References

EU

EU CosIng database

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

Related film formers

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ACRYLATES/BEHENYL METHACRYLATE/DIMETHICONE METHACRYLATE COPOLYMER
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ACRYLATES/C12-13 ALKYL METHACRYLATES/METHOXYETHYL ACRYLATE CROSSPOLYMER
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ACRYLATES/PEG-4 DIMETHACRYLATE CROSSPOLYMER
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ACRYLATES/TRIS(TRIMETHYLSILOXY)SILYLPROPYL METHACRYLATE COPOLYMER
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ACRYLATES/VA/VINYL NEODECANOATE COPOLYMER
Film Former
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AMMONIUM VA/ACRYLATES COPOLYMER
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BETA-SITOSTERYL (OCTADECENE/MA) COPOLYMER
Film Former

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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.