of the nail. They can vary in depth and number and often become more visible as we age.
For most people, these ridges are simply a normal part of the aging process. Just like skin loses elasticity and hair turns gray, nails also go through structural changes over time. The production of keratin—the protein that forms nails—can slow down or become uneven, leading to changes in nail texture.
Main Causes After Age 40
Natural Aging Process
The most common reason for vertical ridges is simply getting older. As we age,
