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Hair Conditioning

POLYQUATERNIUM-73

Updated
78

Safety score · 0–100

Fine

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

About

A multi-tasking cationic hair polymer that conditions, fights frizz, and holds styling — all while keeping hair soft. Well-established conditioning class with a strong cosmetic safety record.

Function

ANTISTATICFILM FORMINGHAIR CONDITIONINGHAIR FIXING

Skin benefits

  • Conditions hair and reduces static
  • Provides flexible hold in styling products
  • Improves wet-comb and shine

Known concerns

  • Cationic polymer; may build up on hair with repeated leave-on use
  • Eye-area exposure warrants formulator attention
  • Trace monomer residues require supplier control

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.