What it is: Basecoat for longer lasting manicures and pedicures. What it does: ORLYs unique rubberized formula grips lacquer to the nail surface for lasting adhesion for up to two weeks. Butyl Acetate Isopropyl Alcohol Heptane Ethyl Acetate Trimethyl Pentanyl Diisobuturate Nitrocellulose Benzophenone-1 CI26100 (Red 17) CI 60725 (Violet 2) CI 47000 (Yellow 11). Apply one coat as a base coat under your favorite ORLY nail lacquer. For longer-lasting wear finish with one coat of Polished topcoat.