How to pass a hair follicle drug test : http://www.synergydetox.com/Pass-A-Hair-Follicle-Drug-Test-articles.html :- A hair follicle drug test can be used to identify drug molecules and metabolites in a person’s hair (and therefore, the entire body system.)he sample is usually taken close to the scalp, as well as the last 1.5 inches of hair and up to 50 strands is needed.
