Film Former
BIS-METHACRYLOYLOXYETHYLCARBAMOYL POLOXAMER 251
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A poloxamer surfactant capped with methacrylate groups so it can crosslink into gels. Cured network is benign; uncured methacrylate residues can sensitize.
Function
Skin benefits
- Reactive poloxamer for crosslinked gels and films
- Hydrophilic-lipophilic balance for emulsions
Known concerns
- Methacrylate end-groups — sensitization risk from unreacted monomer
- Limited public toxicology
- Quality of cure determines risk
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 — always read the physical product label and consult a healthcare professional for personal concerns.