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Functional silicone

CARBOXYDECYL TRISILOXANE

CAS -
79

Safety score · 0–100

Fine

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

Carboxydecyl trisiloxane is a short-chain functional silicone with a carboxyl group that helps it work in water phases. It offers smooth slip with less buildup than larger silicones and is generally well tolerated.

Function

SKIN CONDITIONING, SOOTHING

Skin benefits

  • Functional silicone with a carboxyl group for water compatibility
  • Provides smooth, non-greasy feel
  • Helps deposit conditioning agents onto skin and hair
  • Lower buildup than classic dimethicones

Known concerns

  • Limited public toxicology data for this exact silicone
  • Silicone class has broader environmental persistence discussions
  • May affect product spread on porous surfaces

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, so always read the physical product label and consult a healthcare professional for personal concerns.