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Antimicrobial preservative

DICHLORO-M-XYLENOL

CAS 133-53-9 / 30581-95-4
55

Safety score · 0–100

Moderate

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

Dichloro-m-xylenol is a chlorinated phenolic antimicrobial used in antiseptic cleansers and as a preservative. It is permitted in EU cosmetics at restricted concentrations and may cause irritation in sensitive users.

Skin benefits

  • Effective broad-spectrum antimicrobial preservative
  • Active in soaps and antiseptic cleansers
  • Permitted in EU cosmetics as a preservative under Annex V

Known concerns

  • Can cause skin irritation and contact dermatitis
  • Concentration-limited in EU finished cosmetics
  • Phenolic compound with potential for environmental persistence
  • Not recommended for sensitive or compromised skin

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