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Hair Conditioning

HYDROXYPROPYLTRIMONIUM HYDROLYZED CASEIN

Updated
74

Safety score · 0–100

Fine

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

About

A cationic, conditioning derivative of hydrolyzed milk casein protein. Smooths and softens hair; flagged only for users with severe milk-protein allergies.

Skin benefits

  • Cationic milk-protein conditioner
  • Substantive to damaged hair
  • Adds softness and shine

Known concerns

  • Milk-allergen origin in trace amounts
  • Possible eye irritation 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 — always read the physical product label and consult a healthcare professional for personal concerns.