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Banned Substance

6-(2-Chloroethyl)-6-(2-methoxyethoxy)-2,5,7,10-tetraoxa-6-silaundecane

CAS 37894-46-5
4

Safety score · 0–100

Avoid

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

Etacelasil is a silicon-containing plant growth regulator pesticide. Listed in EU Annex II as a banned cosmetic substance.

Skin benefits

  • Used historically as a plant growth regulator

Known concerns

  • EU Annex II banned in cosmetics
  • Plant growth regulator pesticide
  • Reproductive toxicity flag
  • Not for human topical use

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

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Check your shelf

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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.