These black lines on fingernails may ... is a celebrity manicurist. Splinter hemorrhage (nail trauma) Fungal infection Melanonychia Melanoma Not all marks on your nails are cause for alarm.

Take a small bowl, add baking soda and water, and mix them to form a paste. Apply the paste on splinter and cover with bandage. Leave it overnight to loosen the splinter.

Following is a transcript of the video. What happens if you leave a splinter in your skin for too long? Splinters are a literal pain, removing them just causes more pain. But what happens if you ...

Besides color, the thickness of your nails is another aspect ... In rare cases, dark lines, known as splinter hemorrhages, may form under the finger or toenails. The NHS advises those with high ...