4,4'-ISOPROPYLIDENEDIPHENYL/EPICHLOROHYDRIN COPOLYMER DIACRYLATE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

4,4'-ISOPROPYLIDENEDIPHENYL/EPICHLOROHYDRIN COPOLYMER DIACRYLATE

Bisphenol A Epoxy Diacrylate

Safety grade: A

This is a specialized plastic-like polymer created in a lab that forms a hard, durable coating when exposed to UV light. It is commonly used in gel nail products to create a strong, long-lasting film on the nails.

It is used in nail products to create a tough, flexible protective coating that helps strengthen and condition nails while providing long-lasting wear.

Graded using: COSING.

Last verified: May 26, 2026