Emollient
DIISONONYL ETHER
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A branched C9 symmetrical dialkyl ether used as a lightweight emollient. Skin tolerance appears excellent within its class, but published data on this specific molecule is thin, so it stays in the yellow band.
Function
Skin benefits
- Light non-greasy emollient
- Helps moisture retention
- Smooth skin finish
Known concerns
- Slow biodegradation due to branching
- Limited individual safety dossier
- Possible isomeric impurities
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related emollients
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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.