Dry, hard skin on your feet is common. Heels, the balls of your feet and other areas that experience pressure can become rough, dry and uncomfortable over time. The good news is that looking after dry feet doesn't have to be hard. With the right foot file and a simple routine, you can help keep your feet feeling smoother and looking healthier. In this guide, we'll explain why dry, hard skin develops, how to file your feet effectively without soaking them first, and how to maintain softer feet...