Film Former
ACETOPHENONE/OXYMETHYLENE COPOLYMER
Safety score · 0–100
Moderate
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A nail-product film former made by condensing acetophenone with formaldehyde. Glossy and hard-wearing, but potential formaldehyde release is the main concern — EU regulates it and sensitisation reports exist.
Function
Skin benefits
- Forms hard, glossy films
- Excellent adhesion in nail products
- Acts as plasticiser and film former
- Improves chip resistance
Known concerns
- Produced by condensation with formaldehyde
- Possible formaldehyde release on degradation
- EU Annex III restriction applies
- Sensitisation risk for nail technicians
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.