Cationic conditioning protein
PROPYLTRIMONIUM HYDROLYZED WHEAT PROTEIN
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A quaternised hydrolyzed wheat protein used to condition and smooth hair and skin. It improves manageability and softness, with the same wheat protein sensitization considerations seen across this ingredient family.
Skin benefits
- Cationic conditioning for hair and skin
- Substantive to keratin and reduces static
- Provides smooth tactile feel
- Helps deposit other actives onto hair
Known concerns
- Hydrolyzed wheat proteins associated with sensitization in rare cases
- Quaternary ammonium structure may irritate sensitive scalps at high levels
- Eye irritation potential in leave-on products
- Molecular weight control critical for allergy safety
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Same plant / compound family
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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.