Solvent
TRIETHYLENE GLYCOL
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A glycol used as a humectant and solvent. Considered low-toxicity for topical use but a less common pick than propylene or butylene glycol; mild irritation possible.
Function
Skin benefits
- Humectant and solvent
- Carrier for actives
- Low toxicity
Known concerns
- Mild irritant at high %
- Petrochemical origin
- Limited cosmetic data
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
PubChem
U.S. NIH compound data, GHS hazard codes and toxicity literature.
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.