Thickener
METHYL ETHYLCELLULOSE
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A dual-substituted cellulose polymer that thickens cosmetic formulations and forms a flexible film on skin. Plant-derived, very high molecular weight, and consistently CIR-classed as safe.
Function
Skin benefits
- Builds smooth viscosity in gels and lotions
- Plant-derived and biodegradable
- Forms a soft film on skin
Known concerns
- No significant concerns at cosmetic concentrations
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.