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Hair Conditioning

SILICONE QUATERNIUM-27

68

Safety score · 0–100

Fine

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

A silicone quat used as a hair conditioner — improves smoothness and combability. Quaternary class is generally well tolerated at typical use levels; specific safety review is thin.

Function

HAIR CONDITIONING

Skin benefits

  • Hair conditioning
  • Anti-frizz
  • Improved combability

Known concerns

  • Possible mild irritation at high %

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.