While rare and easily missed, the “splinter”-like line shouldn’t be ignored, experts warn. “If you have a dark-pigmented ...

Nail ridges are grooves or raised lines that form on the nail plate and may run horizontally or vertically. They can vary in severity, from barely noticeable to quite pronounced. While some ridges ...

Have you ever taken off your nail polish only to notice a dark line on the nail running vertically down your finger ... can ...

Nail melanoma most commonly affects the big toe, thumb, or index finger. One of the first signs of nail melanoma is a ...