Humectant
GLYCERETH-18
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A glycerin reacted with about 18 ethylene oxide units. Acts as a humectant and mild solubilizer. Safe at cosmetic levels when properly purified to limit 1,4-dioxane.
Function
Skin benefits
- Humectant; binds moisture to skin
- Mild surfactant and solubilizer
- Improves spread and feel of formulas
Known concerns
- PEG/ethoxylated; trace 1,4-dioxane risk if not purified
- Not for use on broken skin
- Less natural than glycerin alone
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related humectants
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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.