Common causes of Beau lines include infection of the nail bed or injury from impacts or picking. Contact your doctor if you’re sure a black line on your nail wasn’t due to trauma or it occurs ...

“Babygirl” star Nicole Kidman donned an inky black nail polish, juxtaposing her bright red dress. Halle Berry posed outside ...

Symptoms include throbbing pain and your nail turning black and blue. This usually looks like a bruise under your nail. A nail bed laceration is when your nail and the underlying nail bed get cut.

This causes the nail beds to darken. Another cause of black lines on the nails is a splinter hemorrhage, which occurs when blood vessels under the fingernail are damaged, often due to injuries ...

Here, simple daisy designs add some cheer against an inky black nail bed. Silver is one of those metallics that pairs so nicely with black. Paint silver along the tip of your nail in a squiggly ...

complete with swirled puffs that fade — it’s so realistic that it looks like the nail beds actually captured smoke. Paint some leopard-print spots atop black and white ombré for a snow ...

"Known as splinter hemorrhages, these are small black streaks that appear longitudinally in the nail. They develop when blood leaks into the space between the nail and the nail bed and gets ...

dip it in black polish, and with a light hand dab two dots (close-knit yet with some room in between) next to each other on the center of the nail bed. Connect the dots into a v-shape, shade it in ...