What is a Hair Follicle Drug Test?
Hair Follicle Drug Test Overview: • A hair follicle drug test involves cutting a minimum of 50 strands of hair • Hair follicle must be cut approximately one and a half inches from the scalp • Hair follicle is then sent to the drug testing laboratory • The hair follicle is actually screened and reviewed, then liquefied for final testing • Results are returned to the entity that ordered the hair drug test.
