Nails are considered as a purely aesthetic feature, and in US nearly $768 million are spent annually on nail polish. But, have you ever thought that your nails are far more than a platform for nail art and bright colors? Well, actually the shape, color and texture of your natural nails act as a window into your body. Studies have proved that some nail symptoms can be the indicative of chronic diseases, including cancer. There…"Facts by Nitin Khanna on What Your Nails Reveal About Your Health"