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Film Former

DIMETHICONOL/CAPRYLYLSILSESQUIOXANE/SILICATE CROSSPOLYMER

CAS 1802406-18-3 Updated
83

Safety score · 0–100

Good

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

About

A highly crosslinked silicone network with caprylyl (C8) alkyl groups, used to build water-resistant films in long-wear makeup and skincare. Very high MW means essentially zero skin penetration; inert and well tolerated.

Function

SURFACE MODIFIER

Skin benefits

  • Forms hydrophobic, smooth film
  • Excellent water and sebum resistance
  • Improves makeup wear and skin protection

Known concerns

  • Not biodegradable
  • Heavy crosslinked silicone may feel occlusive

References

EU

EU CosIng database

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

Related film formers

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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.