"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." DIY dye may have gotten a bad rap in the past, but you no longer have to sacrifice professional-level ...

We're another step closer to finding a real cure for baldness. For the first time, scientists have created functional hair ...

The two companies involved in conducting a flawed hair test in the Phi Kappa Psi case have drawn criticism for their work on several other cases prior to working with the University. The Carlson ...

Hair follicle drug tests involve removing a small hair sample for laboratory testing. Results can show if a person has been using certain drugs or prescription medications in the previous 3 months. It ...

Scientists have reported a laboratory culture system that can regenerate hair follicles in vitro with functional features normally seen only in living tissue, including follicle downgrowth, hair ...

Michael Schaffer is an outgoing board member on the Department of Health and Human Services’ Drug Testing Advisory Board. He is vice president of laboratory operations for Psychemedics Corp., a major ...