How Testosterone Makes You Hairy

By Jamie Condliffe on at

Male or female, most of us have body hair—some far, far more than others. This video explains how testosterone fuels the growth of hair all over your body.

Whether you want more of it or less of it—and wherever that may be—the key driver in hair production is the male sex hormone. This video explains how an excess or lack of it can lead to a full beard or shiny head. [YouTube]