A nail polish ingredient is banned in Europe. Will New Zealand follow? RNZSome Gel Nail Polishes Banned in Europe. Is It Still Safe to Use? TODAY.comWhy the E.U. Is Banning Some Gel Nail Polish The New York TimesWhy gel nail polishes are banned in Europe starting today — but not in the US New York PostWhat Is TPO? Gel Nail Polish Banned In Europe NewsBreak: Local News & Alerts