Thickener
PEG-2M
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A high-molecular-weight polyethylene glycol used as a thickener and humectant. Inert and used widely in medicines; main caveat is trace 1,4-dioxane impurity from synthesis.
Skin benefits
- High-MW PEG thickener
- Inert humectant and binder
- Pharma-grade ingredient
- Stable in many formulas
Known concerns
- Possible 1,4-dioxane trace from synthesis
- Mild irritation on broken skin
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related thickeners
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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.