Depending on your belly button anatomy, you might see some belly button lint every day, or it might be so tucked away that you never really give it a second thought. It all depends on your body.

Belly button lint is a combination of body hair, skin cells, and clothing fibers. Learn about belly button lint, why yours might smell, and what to do about it.

Here, dermatologists dig into what makes up belly button lint, why it might smell, and the correct way to clean it so you don't get complications like yeast infections.

It can, however, get out of control. If you've ever stuck your finger in your belly button and smelled it (come on, you know you have at least once), it might stink a little-that's due to bacteria ...

An additional 200 participants also agreed to shave their belly hair and compare bellybutton lint before and after shaving, to test the hypothesis that body hair affects bellybutton lint accumulation.

The belly button lint link to clothing. Steinhauser’s first observation was that, as a rule, his fluff was the same colour as the top he was wearing that day, ...

So for three years he collected his own belly-button lint to find out. And after interviewing friends and analyzing 503 of his own samples, Steinhauser discovered the culprit: stomach hair.