Other
QUATERNIUM-79 HYDROLYZED SOY PROTEIN
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A soy protein-derived quaternary conditioning polymer that enhances hair smoothness and manages static without safety concerns.
A cationic soy (Glycine soja) protein hydrolysate with QUATERNIUM-79 designation and long-chain acyl (C16, C18:1) functionalization. Provides substantive conditioning via electrostatic attraction to negatively charged keratin, with no EU Annex restrictions or assigned GHS hazards. Soy protein hydrolysates contain bioactive peptides that may provide mild humectant and antioxidant activity; the quaternary ammonium group ensures wash-resistant deposition on hair and skin.
Skin benefits
- Antistatic for improved hair manageability
- Film-forming – adds shine and smoothness
- Soy-derived peptides may offer mild antioxidant benefit
- Substantive conditioning from cationic polymer structure
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related others
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.