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Solvent

ETHYL TRISILOXANE

CAS 17861-60-8 Updated
70

Safety score · 0–100

Fine

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

About

A volatile silicone — gives products a silky, dry-touch feel that evaporates quickly. Short-chain silicones face EU environmental scrutiny over persistence and aquatic effects; safety on skin itself is good.

Skin benefits

  • Lightweight volatile silicone — silky, dry-touch feel
  • Good carrier for spreading actives
  • Evaporates rapidly leaving minimal residue
  • Compatible with most lipids

Known concerns

  • Some short-chain silicones (D4, D5) flagged by ECHA for environmental persistence
  • Inhalation exposure during aerosol use
  • Bioaccumulation concerns in some studies
  • Class-level scrutiny under EU REACH

References

EU

EU CosIng database

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

Related solvents

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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.