Quaternized protein conditioner
OLEAMIDOPROPYLDIMONIUM HYDROXYPROPYL HYDROLYZED COLLAGEN
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A quaternized hydrolyzed collagen conditioner that binds to damaged hair to repair and condition. Generally well tolerated; main caveats are animal sourcing and limited public data.
Skin benefits
- Combines quat conditioning with protein substantivity
- Strengthens damaged hair and reduces breakage
- Improves shine and moisture retention
Known concerns
- Quaternized protein may still cause mild irritation
- Animal-derived collagen raises sourcing and allergen issues
- Limited published safety data for the specific conjugate
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
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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.