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Hair Conditioning

LAURDIMONIUM HYDROXYPROPYL HYDROLYZED KERATIN

Updated
76

Safety score · 0–100

Fine

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

About

A keratin protein with a positively charged tail that grabs onto damaged hair. Excellent at repairing porous, color-treated hair, with a clean safety profile at cosmetic levels.

Skin benefits

  • Cationic keratin derivative; binds to damaged hair
  • Repairs and conditions porous or chemically treated hair
  • Reduces breakage and improves shine

Known concerns

  • Quaternized; minor potential for cationic irritation at high levels
  • Animal-derived (not vegan)
  • Premium INCI with limited public clinical 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.