Cationic conditioning peptide
HYDROXYPROPYLTRIMONIUM HYDROLYZED COLLAGEN
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
Quaternized hydrolyzed collagen used as a conditioning agent in hair and skin care. Generally well-tolerated and effective for smoothing, though animal-sourced and faintly cationic.
Skin benefits
- Cationic conditioning agent for hair and skin
- Provides film-forming and substantivity
- Reduces static and improves combability
- Adds humectancy from collagen peptides
Known concerns
- Animal-derived (collagen) - not vegan
- Quaternary ammoniums can build up on hair
- Possible mild eye irritation in leave-on products
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related cationic conditioning peptides
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.