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Preservative

BENZALKONIUM SACCHARINATE

CAS 68989-01-5 Updated
50

Safety score · 0–100

Moderate

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

About

A quaternary ammonium preservative (benzalkonium with saccharin counter-ion). Effective antimicrobial but irritating to eyes and mucous membranes; EU restricts use levels.

Skin benefits

  • Effective antimicrobial preservative
  • Broad activity against bacteria/fungi

Known concerns

  • Quat ammonium — eye and mucous membrane irritant
  • Sensitization potential at higher concentrations
  • Restricted use levels in EU cosmetics

References

EU

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 — always read the physical product label and consult a healthcare professional for personal concerns.