Film Former
POLYAMIDE-4
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A nylon-type polymer used as a bulking agent and soft-focus filler in makeup. The polymer itself is inert; the modern concern is its classification as a microplastic under emerging EU rules.
Function
Skin benefits
- Inert polymer used as bulking agent
- Soft-focus optical effect in makeup
- Stable and biocompatible
Known concerns
- Synthetic polymer — environmental persistence (microplastic)
- Limited stand-alone safety publications
- EU microplastic restrictions developing
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.