Hair Conditioning
CETRIMONIUM METHOSULFATE
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A potent cetrimonium-based hair quat for detangling damaged hair. Effective in rinse-off conditioners but irritating at higher levels and harmful to aquatic life.
Skin benefits
- Strong hair conditioning quat
- Excellent anti-static
- Detangling for very damaged hair
Known concerns
- Skin and eye irritant at higher %
- Possible cumulative sensitization
- Aquatic toxicity
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
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.