Seche Base is a ridgefilling crystal base coat specially formulated to help disguise nail imperfections. Seche Base has an incomparable bonding ability and will give Seche Vite the best anchor to hold onto. Seche Base contains microfine crystals and natural clays to fill in ridges leaving nails with a glasssmooth appearance. These natural ingredients are suspended in powerful bonding agents grip your nail color and are just viscous enough to make Seche Base easy to apply. .5 oz.