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Emollient

TRIMETHYL PENTAPHENYL TRISILOXANE

CAS 3390-61-2 / 28855-11-0 Updated
70

Safety score · 0–100

Fine

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

About

A high-shine phenyl silicone used in glossy hair and skin formulas. Topically inert with mild eye-irritation caveat; environmental concerns mirror the wider phenyl-silicone category.

Function

SKIN CONDITIONING - EMOLLIENT, SKIN CONDITIONING

Skin benefits

  • Phenyl silicone — high refractive shine
  • Skin/hair gloss
  • Spreads smoothly
  • Stable in formula

Known concerns

  • Eye irritant (GHS H319)
  • Phenyl silicones face EU environmental scrutiny
  • Heavier feel than dimethicone

References

EU

EU CosIng database

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

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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.