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Silicone-quat conditioner

SILICONE QUATERNIUM-24

CAS -
72

Safety score · 0–100

Fine

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

A silicone-quaternary conditioning agent used in haircare and skincare for substantivity and smooth feel. Generally well tolerated, with usual quat-class eye-irritation considerations.

Function

HAIR CONDITIONING

Skin benefits

  • Silicone-quaternary hybrid conditioner
  • Provides hair and skin smoothing benefits
  • Reduces static and improves combability in haircare
  • Substantive to keratin surfaces

Known concerns

  • Quaternary functional group may irritate eyes
  • Limited individual SCCS data on this specific INCI
  • Environmental persistence concerns common to silicones
  • Possible buildup on hair over time

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.