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Cationic conditioning peptide

HYDROXYPROPYLTRIMONIUM HYDROLYZED KERATIN

CAS -
76

Safety score · 0–100

Fine

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

Quaternized hydrolyzed keratin used to condition and repair hair surface, smoothing the cuticle. Effective and well tolerated, though derived from animal keratin and generally best suited to rinse-off products.

Skin benefits

  • Cationic hair-conditioning peptide
  • Repairs surface damage of hair fibre
  • Reduces breakage and improves shine
  • Film-forming and antistatic

Known concerns

  • Animal-derived (wool/feather keratin)
  • Quaternary ammonium build-up possible
  • Sensitive eyes may react in leave-on use

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.