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Hair Conditioning

POLYQUATERNIUM-28

CAS 131954-48-8
82

Safety score · 0–100

Good

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

A cationic hair-conditioning polymer (VP/MAPTAC copolymer) that smooths frizzy hair and prevents static by sticking to negatively charged hair surfaces. CIR-reviewed safe; well established in shampoos and conditioners.

Function

ANTISTATICFILM FORMING

Skin benefits

  • Strong hair conditioning and antistatic effect
  • Reduces frizz and improves combability
  • Compatible with anionic surfactants

Known concerns

  • Cationic charge can build up on hair over time
  • Not biodegradable
  • Residual VP/MAPTAC monomer levels controlled by suppliers

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

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CARBOXYMETHYL GLYCOLYL SERINATE
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DIMETHICONOL/AMINOPROPYL SILSESQUIOXANE COPOLYMER
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DIMETHYL GLUTAMIC ACID
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ETHYL ESTER OF HYDROLYZED KERATIN
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 82
ETHYL ESTER OF HYDROLYZED SILK
Hair Conditioning

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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.