How Do Drug Metabolites Reach The Hair Strands?

Now, that you know the entire hair drug test procedure, it is also essential to know as how does drug components reside in hair follicle or hair strand. After consuming drugs, the toxins disperse in the body through bloodstream. The hair follicles absorb drug metabolites from the blood and it continues to absorb the toxins until drugs stays in blood. Other new methods of hair drug test include EIA (Enzyme Immunoassay) method, which measures the molecules of drug metabolites present in the hair. Thus, hair drug test provides higher accuracy and gives exact results as compared to other drug tests.