Cationic protein conditioner
HYDROXYPROPYLTRIMONIUM HYDROLYZED SOY PROTEIN
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A quaternized hydrolyzed soy protein that conditions hair and skin by attaching to negatively charged surfaces. It is generally safe and provides softening, anti-static, and film-forming benefits.
Skin benefits
- Cationic conditioner for hair and skin
- Soy protein origin offers natural appeal
- Improves moisture retention and feel
- Reduces static and combing damage
- Forms protective film on hair shaft
Known concerns
- Possible reaction in soy-allergic users (rare topical)
- Trace quaternary ammonium presence
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.