Film Former
BIS-METHOXY PEG-7 POLY(SMDI)
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A PEGylated polyurethane used as a film former and thickener. Polymer chemistry is generally safe on skin but residual monomers and dioxane traces require manufacturing controls.
Skin benefits
- Acts as a film former and thickener in hair/body products
- PEG modification improves water compatibility
- Generally low irritation when properly polymerized
Known concerns
- PEGylated polyurethanes may contain trace 1,4-dioxane or unreacted isocyanate residues
- Limited public toxicology data
- Not biodegradable
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related film formers
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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.