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Banned Substance

Diethyl sulphate

CAS 64-67-5 Updated
2

Safety score · 0–100

Avoid

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

About

Diethyl sulphate is a genotoxic alkylating agent and IARC Group 2A probable human carcinogen. Banned in EU cosmetics under Annex II.

Skin benefits

  • Industrial alkylating reagent

Known concerns

  • EU Annex II banned in cosmetics
  • IARC Group 2A — probable human carcinogen
  • Genotoxic alkylating agent
  • Severe skin and respiratory irritant

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.