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Film Former

TRIETHOXYCAPRYLYLSILANE

CAS 2943-75-1
84

Safety score · 0–100

Good

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

A silane surface-treatment used to coat mineral pigments and sunscreens, making them water-repellent and smoother to apply. Bound to pigments — minimal direct skin contact in finished products.

Skin benefits

  • Hydrophobic surface treatment for pigments
  • Improves dispersion and smooth application
  • Boosts water resistance of mineral makeup

Known concerns

  • Mild eye irritation in pure form
  • Minor environmental persistence concerns

References

EU

EU CosIng database

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

PC

PubChem

U.S. NIH compound data, GHS hazard codes and toxicity literature.

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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.