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A hair test a revolutionary approach of testing for drugs. Hair follicle testing is used to establish consistant drug abusers. Although A hair follicle drug test can be pricey, it is a very accurate form of drug testing. The need for hair follicle testing has steadily heightened as of late and is widely used and recognized by the UK courts.

A hair test not only detects the presence of a illegal drug, but it can also provide an accurate historical record of substance abuse. This aides in distinguishing between a one-off user and a persistant substance user, it can also help to monitor abstinance.

By using a small lock of hair cut from the scalp, about 50 strands or the width of a small pencil, hair drug testing assesses the number of drug metabolites set inside the hair shaft, and can tell you in what time period the drugs were taken.

How Does Hair Drug Testing Differentiate from Other Drugs Tests?

In comparison to other varieties of testing for dugs (i.e, saliva testing), a hair test can expose a greater period of drug use. With alternative drug tests, drugs are undetectable after just a small time frame.

With hair follicle drug testing, the only limitation for exposing drug usage is the length of the donor’s hair. Every half inch of hair in length shows a 30-day history of drug abuse.

Overall, hair drug tests is best to use when trying to establish the time frame of drug abuse and to get a test that will stand up in court. It has both advantages and disadvantages including being very accurate but expensive, it stands up in court but it only tests for one drug per payment. There are many companies that specialise in drug testing, who would be more than happy to give advice on hair testing, any drug tests or queries about drug testing or drugs in general.