How? Moisturizing protects your nail plate from air and water - elements that can dry out your nails and cause them to split and crack. Even doing dishes every day can dry out your nails and make ...

In addition to fingernail ridges, you may notice other nail changes, such as: Nails can develop ridges for several reasons, ranging from harmless causes like aging or nail injury to more serious ...

Nails may also become thinner and change in texture, weakening enough to cause splitting and cracking. Nail growth slows with age, meaning broken or peeling nails may take longer to repair themselves.

The brown line extends across other nail folds in the same nail or is associated with nail plate fissuring, splitting ... trauma may also cause this, especially in the toe nails due to poor ...