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Hair Conditioning

HYDROXYPROPYLTRIMONIUM LEMON PROTEIN

Updated
72

Safety score · 0–100

Fine

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

About

Hydrolyzed lemon protein quaternized with a hydroxypropyltrimonium group. Used as a cationic conditioner to smooth and protect hair. Limited dossier but no flagged hazards.

Function

HUMECTANT

Skin benefits

  • Smooths and conditions hair
  • Reduces static
  • Improves wet combability

Known concerns

  • Sparse independent toxicology
  • Possible mild eye irritation

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.