Film Former
BIS-METHOXY PEG-13 PEG-438/PPG-110 SMDI COPOLYMER
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A large PEG-PPG-urethane copolymer used as a thickener and film former. Once polymerized it is inert; trace residual isocyanate or dioxane is the watch-out. Limited public safety data.
Skin benefits
- Film-forming and sensory enhancer
- Rheology modifier for thickening
- Boosts product wear/feel
Known concerns
- SMDI is saturated MDI-derived; isocyanate residue risk if poorly cured
- PEG component carries potential 1,4-dioxane contamination at trace levels
- Large mystery polymer with no SCCS opinion
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related film formers
Same plant / compound family
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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.