PEG-class humectant
GLYCERETH-31
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A polyethylene glycol ether of glycerin used as a humectant and solubilizer. Effective and well tolerated, but as a PEG ingredient requires manufacturer controls on 1,4-dioxane contamination.
Skin benefits
- Humectant that attracts moisture to skin
- Improves texture and viscosity of formulas
- Compatible with most surfactant systems
- Water-soluble for clear gel formulations
Known concerns
- PEG-class ingredient with potential 1,4-dioxane trace impurity
- Requires manufacturer purification controls
- Petrochemical-derived in most commercial sources
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
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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.