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Skin Conditioning

POLYSILICONE-9

78

Safety score · 0–100

Fine

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

A silicone polymer that makes products feel silky and forms a soft film. Inert and well tolerated on skin; like other silicones, it’s persistent in the environment.

Function

HAIR FIXING

Skin benefits

  • Silicone polymer for smooth feel
  • Film-forming and water-resistant
  • Improves spreadability

Known concerns

  • Synthetic silicone — environmental persistence
  • Possible buildup on hair if not cleansed

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.