Film Former
LAUROLACTAM/POLY(1,4-BUTANEDIOL)-14/DODECANEDIOIC ACID COPOLYMER
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A polyester-amide copolymer used as a film former in long-wear makeup. Very large molecule with negligible skin absorption; environmental persistence is the main concern.
Function
Skin benefits
- Polyamide film former for long-wear
- Improves wear of mascara/eyeliner
- High molecular weight — minimal absorption
Known concerns
- Synthetic polymer with limited public toxicology
- Microplastic-class persistence concerns
- No dedicated CIR/SCCS opinion
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.