Several options exist on the market for accurate screening methods, yet the hair drug test remains one of the best options for a noninvasive and difficult to skew method. Its accuracy is what attracts interest from the corporate world, as follicle examinations have been recognized by the scientific community as effective enough to use for forensic evidence and in judicial hearings. It can expose the most dangerous substances like PCP, LSD and methamphetamine, along with more common drugs like alcohol and marijuana. […]