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Antimicrobial

LAURTRIMONIUM BROMIDE

CAS 1119-94-4 Updated
42

Safety score · 0–100

Moderate

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

About

Dodecyltrimethylammonium bromide (DTAB) — a strong cationic surfactant. Eye/skin irritant with acute oral toxicity. Use only in low rinse-off levels.

Function

HAIR CONDITIONINGPRESERVATIVE

Skin benefits

  • Cationic surfactant
  • Antimicrobial activity
  • Hair conditioning

Known concerns

  • Quaternary ammonium — eye and mucosal irritation
  • Acutely toxic by ingestion (H301)
  • Aquatic toxicity (H400)
  • Skin irritant (H315)

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.