Ask the Experts: The Real Reason Your Hair Is Falling Out

It's no secret that sistas love rocking every hairstyle under the sun. But while our ever-changing tresses allow us to rock versatile 'dos, weaves, chemical processing and too-tight hairstyles are also causing premature hair loss at alarming rates. We sat down with Dr. Kari Williams, an expert in the study of hair and scalp disorders, to discover key causes of hair loss and breakage.