Club hairs are an end product of final hair growth and feature a bulb of keratin (protein) at the root tip of a strand. This bulb keeps the hair in the follicle until it sheds and the hair growth ...

This article was reviewed by Knox Beasley, MD. “Club hair” might sound like a type of hairstyle you put on before heading to a rave, but it’s actually the technical name for a natural part of your ...