My Toenails Are White! Should I Worry?
The human toenail, though seemingly simple, is a fascinating structure. Made primarily of keratin, the same protein found in hair, it protects the underlying toes. Unlike hair, however, toenails are composed of dead cells, which is why trimming them is painless. And according to Dr. Dan Michaels, DPM, healthy toenails also typically grow at a…
