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Hair Conditioning

POLYQUATERNIUM-57

Updated
70

Safety score · 0–100

Fine

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

About

A cationic polymer used to condition hair and reduce static. High-molecular-weight quat polymer with low skin penetration; mild eye irritation possible.

Function

FILM FORMINGHAIR CONDITIONING

Skin benefits

  • Hair conditioning
  • Antistatic
  • Smoothing

Known concerns

  • Mild eye irritation
  • Limited specific data

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 — always read the physical product label and consult a healthcare professional for personal concerns.