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Hair Conditioning

POLYQUATERNIUM-4

CAS 92183-41-0
72

Safety score · 0–100

Fine

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

Polyquaternium-4 — a cationic conditioning polymer for hair products. Considered safe at use levels; can build up with very frequent use.

Function

ANTISTATICFILM FORMING

Skin benefits

  • Conditions hair and reduces static
  • Improves wet combing
  • Film-former for styling

Known concerns

  • Buildup with frequent use
  • Mild eye irritation

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.