At some point during your shaving routine, you might have noticed a weird-looking hair on your chin. Unlike most of your facial hair, this hair seems especially gnarly—it’s probably especially ...

This article was reviewed by Knox Beasley, MD. Pili multigemini is a rare hair follicle disorder where multiple hairs emerge from a single hair follicle. This creates a bushy, dense, or otherwise ...

Multiple hairs growing from the same hair follicle is known as pili multigemini. It’s typically not damaging or harmful and can happen anywhere on the body, but researchers aren’t exactly sure why it ...