"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 ...

Over the past few years a number of companies have sprouted up offering hair analysis. They advertise drug, allergy, food intolerance and metal exposure assessments, and all you have to do is send in ...

Fleets that have implemented hair testing for illegal drugs in addition to the DOT-mandated urine testing for commercial truck drivers say not only is it the right thing to do, but it also offers ...

New research validates a study that almost 300,000 truck drivers would fail a hair test for drug use today, according to The Alliance for Driver Safety and Security, which did the original study and ...

The Federal Motor Carrier Safety Administration mandates random drug testing for 50% of a fleet’s drivers, but the agency only accepts urinalysis results. Urinalysis can only detect prohibited drug ...

A proposed rule authorizing the use of hair samples to test truck drivers and other federal workers has been forwarded to the Federal Register for publication soon, the chairman of a federal drug ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Hair coloring can be a major cost in both time and money. That’s why you want to protect your investment ...

A team of researchers from Japan studying the processes of hair follicle growth and hair pigmentation has successfully generated hair follicles in cultures, by controlling epithelial-mesenchymal ...

A team led by scientists at Rensselaer Polytechnic Institute has 3D-printed hair follicles in human skin tissue cultured in the lab. This marks the first time researchers have used the technology to ...