"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Hair is such a sacred (or, as Beyoncé would say, Cécred) part of us, and the state of our tresses can ...

While many people confuse hair density (the number of hair strands located in a given area of the scalp) with thick hair, thickness is actually just the width of a single strand of hair. Thick hair is ...