RIDGEFX™ is a nail surface enhancer and ridge filler that perfects the appearance of the natural nail. Featuring OPTIFIL TECHNOLOGY™, RIDGEFX™ smooths out ridges and masks imperfections for a beautiful color application and chip-resistant wear. CLINICALLY-PROVEN RESULTS: Nails instantly look and feel smoother Eliminates the need for buffing Visibly brightens nail color Nails instantly look younger