Horsehair

[Sarah]

A hair of a horse, especially one from the mane or tail; thehairs of the mane or tail taken collectively; a fabric or tuft madeof such hairs. Horsehair worm (Zoöl.), the hair worm or gordius.

[Sarah]

Hair that is very stiff or very fine, thick, coarse, and soooo crazy that it takes FOREVER to manage. But when you have horsehair you have A LOT of it meaning you can't go bald!