Cationic protein conditioner
HYDROXYPROPYLTRIMONIUM HYDROLYZED OAT PROTEIN
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A quaternized oat protein hydrolysate that conditions hair and skin by binding to negatively charged surfaces. It improves softness and feel and is broadly considered safe in rinse-off and leave-on use.
Skin benefits
- Cationic conditioning agent for hair and skin
- Derived from natural oat protein hydrolysate
- Improves softness and combability
- Adds substantivity to damaged hair
- Generally mild and well tolerated
Known concerns
- Quaternary ammonium component may rarely irritate sensitive skin
- Allergen potential if hydrolysis incomplete (rare)
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related cationic protein conditioners
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.