Hair Conditioning
HYDROXYPROPYLTRIMONIUM HYDROLYZED RICE BRAN PROTEIN
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A cationic hair conditioner made by attaching a positive-charge group to hydrolyzed rice protein. Smooths damaged hair; mild irritant in concentrated form.
Function
Skin benefits
- Conditioning quat that bonds to damaged hair
- Reduces breakage and flyaways
- Plant-derived alternative to silicone conditioners
Known concerns
- Quaternary ammonium can be eye-irritating in concentrate
- Possible mild scalp sensitization in rare users
- Variable molecular weight depending on hydrolysis
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related hair conditionings
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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.