Why Is Hair Follicle Drug Testing Better?
Hair follicle drug testing is a new alternative to urine testing which is more reliable is easier to conduct. Unlike urine drug testing where the collection of the sample requires privacy and thus promotes a multitude of evasion methods. Hair follicle drug testing is much more reliable since it goes back up to 90 days depending on the test and the type of test conducted. The only sample required is hair of the subject which is analyzed to detect evidence of drug abuse. As usual with any abuse detection test in the market, there are products which are purportedly capable of cheating the hair follicle drug testing process and returning a clean result. The more prominent among these that are doing brisk business over the internet are the so called cleansing shampoos. They only succeed in cleaning the exterior of the hair and leave the inside with trace amounts of illegal drugs as evidence. In contrast, there are masking agents available to cheat the urine drug tests that are in wide use r
