Nail fungus is a common problem and it is becoming more so. It is the most common form of nail disease and can be extremely irritating. If your nails are discoloured, thickened or cracked it can be embarrassing. There is now an easy solution: Nailner Repair. The handy pen makes it quick and easy to apply. Because Nailner Repair also has a unique, patented carrier system, the ingredients are able to saturate the nail. This allows the ingredients to alter the environment of the nail to the fungus' disadvantage. Improvements are visible in just a matter of weeks.  Nailner Repair is clinically tested.