Many people ask what happens during the process of the hair drug testing. A user will have to take the testing location and the sample of a tiny hair will be taken. For that reason, the concerned person will cut a tiny sample of the hair from either back of the scalp or the head’s top. This sample will be put in a sealed container. During the process, the sample is about 1.5 inches of hair since the hairs grow from 1 to 2 inches every 90 days. It means that they want a 90-day sample of the hair.
Proceeding for hair drug test for weed, the next step is to take the sample to a lab and then it is tested for tracing the elements. There is no extra time to be taken for showing the results. All you need to do is toexpect if you failed or passed within 3 days.
Why the hair drug tests are preferred?
A lot of employers prefer the hair drug test for weed, because of the below-mentioned reasons:
- These tests are difficult to fool, as they are being done in front of anyone. It means that there is nothing to do in the private setting.
- Hair tests are sensitive to cocaine and other drugs particularly if you use regularly. Hair follicles also contain a long history of drug use than urine or blood. Once the drug is deposited, it remains in the hair.
- It is a reliable form of testing, as people have all kinds of ways to pass the urine test by taking the help of the artificial powders and urine.
- They provide with the accurate results up to 90 days after the drug use even.
So, get ready to clear the drug use if you are not a drug user and if you are, finding the way to pass the test is the best way.