Sure, it can get pretty annoying, but is it harmful?
And just whatisthat gunk?
So far, so harmless.

However, we’re constantly touching different things each day.
Let’s take a closer look at what really happens underneath your fingernails when you don’t clean them.
If it turns green, however, it can signal bacteria (viaWomen’s Health).

Nevertheless, bacteria isn’t an uncommon finding under the nails.
Not one student had bacteria-free fingernails.
It’s particularly prevalent with artificial nails, for a couple of reasons.

This makes it far easier to attract the bacteria in the first place.
How can you keep your fingernails clean?
So, what can you do to keep your nails clean and reduce the risk of any unsightly infections?
He continued, saying, “The fingers are the 10 dirtiest things on your body.”
As obvious as it might sound, washing your hands frequently is half the battle.
And if you’re dealing with food, Tierno recommends using a soapy brush toclean underneath your fingernails.