Antimicrobial
CETYLPYRIDINIUM CHLORIDE
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A quaternary ammonium antiseptic — mainly used in mouthwashes and oral care to reduce plaque and bacteria. Effective and well studied; downside is tooth staining with prolonged use.
Skin benefits
- Effective oral antiseptic
- Reduces dental plaque
- Antimicrobial against oral bacteria
- Used in mouthwash and lozenges
Known concerns
- Can stain teeth with prolonged use
- Cationic surfactant — irritating at high %
- Bitter taste
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 antimicrobials
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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.