Emollient
DIETHYLENE GLYCOL DIISONONANOATE
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A diethylene glycol di-ester of isononanoic acid — a light emollient and plasticizer for lip and nail products. Skin-safe at cosmetic levels with the standard DEG-residue purity caveat.
Function
Skin benefits
- Lightweight, dry-touch emollient
- Useful as plasticizer in lip and nail
- Smooth skin finish
- Mild on most skin types
Known concerns
- DEG backbone — purity-controlled supplier required
- Limited stand-alone cosmetic safety data
- Possible mild irritation at higher levels
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.