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Conditioning Agent

PHENYL DIMETHICONE

CAS 9005-12-3 Updated
86

Safety score · 0–100

Good

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

About

A phenyl-substituted dimethicone (CAS 9005-12-3) — the phenyl groups raise the refractive index so it adds noticeable gloss to hair and skin products. Decades of safe cosmetic use.

Function

ANTIFOAMINGSKIN CONDITIONING

Skin benefits

  • Adds shine and gloss
  • Smooth conditioning
  • Higher refractive index
  • Compatible with sensitive skin

Known concerns

  • Environmental persistence
  • Not biodegradable
  • No skin safety concerns at use levels

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.