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Film Former

METHYL/PHENYL POLYSILSESQUIOXANE

CAS 67763-03-5 Updated
72

Safety score · 0–100

Fine

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

About

A methyl/phenyl silicone resin used as a film former in sunscreens and makeup. Skin-safe and non-irritating; the main concern is environmental persistence rather than human toxicity.

Function

OPACIFYINGSLIP MODIFIER

Skin benefits

  • Film former
  • Smooth feel
  • Water resistance
  • Wear-improving

Known concerns

  • Environmental persistence
  • Not biodegradable
  • Possible cyclosiloxane impurities
  • Ecotox flag

References

EU

EU CosIng database

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

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ACRYLATES/CETEARETH-20 METHACRYLATE CROSSPOLYMER-2
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ACRYLATES/DIMETHICONE METHACRYLATE/ETHYLHEXYL ACRYLATE COPOLYMER
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ACRYLATES/ETHYLHEXYL ACRYLATE/HEMA COPOLYMER
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ACRYLATES/ETHYLHEXYL ACRYLATE/STYRENE COPOLYMER
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ACRYLATES/ISOBORNYL ACRYLATE COPOLYMER
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Check your shelf

Find METHYL/PHENYL POLYSILSESQUIOXANE in your products.

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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.