5 Things To Know About Hair Follicle Test

Drug testing has become a pretty standard norm with several employers today. While the process has been in place for some time, the tests have evolved to embrace ways of ensuring the highest accuracy of results to ensure enhanced safety in workplaces.

A hair follicle test is a reliable method used in specific drug testing processes. The test involves a hair sample of a minimum length of 1.5 inches obtained from the individual that is useful to evaluate traces of prohibited substances. Compared to other samples, such as urine, saliva, and blood, hair follicle tests have several advantages, such as low scope for manipulation, non-invasive sample collection, and reporting a more extended history of usage. Here we present five interesting facts about hair follicle drug tests that you should know.

1. It Gives Away A Longer Trail Of Drug Use

One of the most common notions among employees is that restricting the consumption of drugs just a few days before employment drug test is good enough to clear it. While the same is correct for every other form of drug test, the hair follicle is slightly trickier.

The process requires analyzing a strand of hair from your scalp. During the analysis, the hair can give away several intricate information about the history of drug use, such as when the person was using the drug, what drugs are used, and how long they used these substances. The test can tell if the drug consumption has been stopped yet or not.

The timeline of drug use for up to three months is easy to determine in this test. It is considered a longer history compared to what any other test can give out, such as urine or blood, as they can determine use only within a few days before the sampling. Also, one can go for synthetic urine in case one wants pass a drug test. There are plenty of synthetic urine products online to look out for.

2. It Is Not Easy To Cheat

Another advantage hair follicle tests hold over samples like saliva or urine is they are difficult to manipulate or cheat. Over the years, several ways to tamper with urine or saliva samples have come to common use that could challenge the accuracy of the test results. Also, given the sampling process occurs in a private area, the probability of ensuring authenticity is also challenging.