Solvent
ETHYL ETHER
Safety score · 0–100
Caution
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
Diethyl ether (CAS 60-29-7), the classic anaesthetic solvent. Extreme flammability, peroxide formation on storage and CNS depressant inhalation hazard make it a poor fit for modern cosmetics — kept in the red avoid band.
Function
Skin benefits
- Quick-evaporating solvent (legacy use)
Known concerns
- Extreme flammability
- Peroxide formation on storage
- CNS-depressant inhalation hazard
- Obsolete in modern cosmetics
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related solvents
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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.