Hair Conditioning
BEHENTRIMONIUM CHLORIDE
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A long-chain quaternary ammonium conditioner — coats hair to reduce static and tangle. SCCS-reviewed and considered safe at standard cosmetic levels in rinse-off and leave-on hair products.
Function
Skin benefits
- Reduces hair static and frizz
- Smooths cuticle and improves combability
- Antimicrobial preservative boost
Known concerns
- Cationic surfactant; can irritate eyes if not rinsed
- Limited to specified rinse-off/leave-on % per SCCS
- Avoid contamination of mucous membranes
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
PubChem
U.S. NIH compound data, GHS hazard codes and toxicity literature.
Related hair conditionings
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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.