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Hair Conditioning

BIS-PHENYLPROPYL DIMETHICONE

CAS 203265-11-6
80

Safety score · 0–100

Good

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

A phenyl-modified silicone famous for the glossy shine effect in hair serums. Sits on the surface and reflects light. Skin-safe; the usual silicone caveats around environmental persistence apply.

Function

HAIR CONDITIONING

Skin benefits

  • High shine
  • Smooth feel
  • Heat protection
  • Frizz control

Known concerns

  • Persistent in environment (typical silicone)

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.