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CHITOSAN ISOSTEARAMIDE HYDROXYPROPYLTRIMONIUM CHLORIDE

78

Safety score · 0–100

Fine

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

About

A lipid-modified chitosan quaternary ammonium compound that provides emollient-like conditioning with improved skin substantivity.

Chitosan Isostearamide Hydroxypropyltrimonium Chloride is a dual-modified chitosan: it is first amidated with isostearic anhydride to introduce lipid character, then quaternized with 3-chloro-2-hydroxypropyltrimethylammonium chloride for water solubility and positive charge. The result is a conditioning agent that combines the film-forming properties of chitosan with emollient-like isostearamide characteristics. It is listed in CosIng with conditioning and antistatic functions. The safety profile is favorable with mild irritation potential at high concentrations for susceptible individuals.

Skin benefits

  • Enhanced conditioning with emollient-like feel
  • Film-forming protection
  • Antistatic and sensory improvement
  • Good substantivity to skin and hair

Known concerns

  • Mild irritation potential in sensitive individuals
  • Quaternary ammonium modification requires concentration awareness

References

EU

EU CosIng database

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

Related others

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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.