The most-asked-for brand in the industry! With a superior range of shades and the hottest special effects and textures, OPI is the go-to brand for nail fashion. From elegant classics to eye-popping brights, OPI has your color! Formaldehyde-freeIngredients- Ethyl Acetate, Butyl Acetate, Nitrocellulose, Propyl Acetate, Tosylamide Formaldehyde Resin, Isopropyl Alcohol, Trimethyl Pentanyl Diisobutyrate, Triphenyl Phosphate, Ethyl Tosylamide, Camphor, Stearalkonium Bentonite, Diacetone Alcohol, Stearalkonium Hectorite, Benzophenone 1, Citric Acid, Dimethicone, CI 77120, Titanium Dioxide (CI 77891), CI 77499, FD&C Yellow 5 Aluminum Lake, FD&C Red 6. How to Use Follow these steps for a mani that lasts: