Humectant
GLYCERETH-7 TRIMETHYL ETHER
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A glycerin-derived ethoxylated humectant where free hydroxyls have been methyl-capped. Lightweight, non-tacky, and well tolerated; behaves more like a solubilizer than a stickier humectant such as glycerin.
Function
Skin benefits
- Humectant — binds water in stratum corneum
- Lightweight, non-tacky skin feel
- Good actives solubilization
Known concerns
- Possible 1,4-dioxane traces from ethoxylation
- Methylation byproducts at low ppm in poorly purified material
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.