Smooth and even out the surface of badly ridged nails with Mavala Ridge Filler. By smoothing out the ridges in your nails, your nail polish will adhere more effectively to the nail plate, giving you a longer lasting manicure. Directions of Use: Brush the entire surface of the nail with Ridge Filler and let it dry before continuing with your regular manicure Deep ridges may require a second coat in order to obtain a smooth finish Allow to dry and continue with your manicure or directly apply one coat of Colorfix Top Coat