Film Former
ACRYLAMIDOMETHYL CELLULOSE ACETATE BUTYRATE
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A modified cellulose film former used mainly in nail products. Cured polymer is inert, but trace residual acrylamide monomer is the safety concern that anchors it in the yellow band.
Function
Skin benefits
- Film-forming for nail and color cosmetics
- Improves wear and water resistance
- Modifies viscosity and texture
Known concerns
- Residual acrylamide is a known IARC 2A carcinogen (trace risk)
- Limited public cosmetic safety data
- Polymer purity quality varies by supplier
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.