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Conditioning polymer

POLYQUATERNIUM-27

CAS 132977-85-6
78

Safety score · 0–100

Fine

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

A cationic conditioning polymer used in hair and skin products to improve softness, combability and antistatic feel. As a large molecule it stays on the surface rather than penetrating the skin.

Skin benefits

  • Cationic conditioning polymer for hair and skin
  • Improves combability, softness and antistatic feel
  • Substantive to damaged hair surfaces
  • Polymer size limits skin penetration

Known concerns

  • Residual monomer content depends on supplier
  • Polyquaternium-27 specific safety report not yet finalised
  • May build up on hair with frequent use

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.