Other
STEARDIMONIUM HYDROXYPROPYL HYDROLYZED SOY PROTEIN
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A soy protein-quaternary hybrid conditioning agent that binds to damaged protein sites on hair and skin for targeted replenishment.
A steardimonium hydroxypropyl derivative of hydrolyzed soy protein, combining protein conditioning with strong hydrophobic substantivity. Soy protein hydrolysates contain isoflavones and peptides that are generally beneficial. Individuals with known soy allergy should note this ingredient.
Skin benefits
- Deposits soy peptides at damaged sites
- Conditions and smooths hair
- Adds softness and elasticity
Known concerns
- Soy allergy consideration for sensitive individuals
- Generally low irritation
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related others
Check your shelf
Find STEARDIMONIUM HYDROXYPROPYL HYDROLYZED SOY PROTEIN in your products.
Scan any cosmetic product with LuxSense to see if it contains STEARDIMONIUM HYDROXYPROPYL HYDROLYZED SOY PROTEIN and get a full ingredient breakdown with safety scores.
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.