Film Former
BIS-PEG-15 DIMETHICONE/IPDI COPOLYMER
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
An ethoxylated silicone-urethane copolymer used as a water-resistant film former in nail and skin products. Cured polymer is inert; residual IPDI diisocyanate and possible PEG-borne 1,4-dioxane drive the yellow tier.
Function
Skin benefits
- Water-resistant film former
- Silicone-organic hybrid for flexible adhesion
- Used in long-wear cosmetics and nail products
Known concerns
- Residual IPDI monomer — respiratory sensitizer
- PEG-15 chain may contain trace 1,4-dioxane
- 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.