What Those Vertical Lines on Your Fingernails Really Mean
Have you ever noticed thin lines running from the base of your fingernails all the way to the tips? For many, these vertical ridges become more visible after the age of 40—and while they might catch your eye, in most cases, they’re completely normal.
These lines, called longitudinal nail ridges, are often just a natural part of aging. Just as your skin develops fine lines and your hair changes texture, your nails evolve over time.
Why Nails Develop Ridges
Your nails are made primarily of keratin, a protein produced in the nail matrix beneath your cuticles. As we age, keratin production can slow down or become slightly uneven. This subtle shift often leads to the formation of fine vertical ridges along the nail surface. It’s a natural part of your body’s ongoing changes and usually nothing to worry about.
Dryness Makes Ridges Stand Out
One reason these ridges appear more pronounced is dryness. Nails naturally retain less moisture over time. Frequent handwashing, harsh soaps, cleaning products, and even cold, dry weather can strip oils from your nails and highlight existing ridges.
Keeping your nails hydrated with hand cream or cuticle oil can make a noticeable difference, softening the surface and reducing the prominence of lines. Wearing gloves while doing chores is a simple but effective way to protect nails from extra wear.
Nutrition and Lifestyle Matter
Internal health also plays a role. A balanced diet rich in vitamins and minerals—especially those that support nail health—can help maintain strength and texture. Staying hydrated ensures that moisture reaches your nails from the inside out. Combined with good circulation, proper nutrition supports healthy nail growth and minimizes excessive changes.
Continue reading on next page…