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.

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 ...

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.