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How do Hair Drug Tests Work

You may have such questions as How to Pass a Hair Drug Test and How To Pass Hair Drug Test,or you may also seek several helpful information about What Do Drug Tests Look for. Besides,you may be interested in answers related to Drug Test Hair Facts,too. Read more as following:

From what I know, hair drug tests are used to detect drugs that have been used over a long period of time. When a person does a drug, the drug is carried through the blood vessels and deposited into the papilla. The papilla makes the hair strand itself, which is how the drug is deposited into the hair strand. When a hair strand test is performed by taking a 1.5″ sample of the hair in which they test for many different drug types. Hair drug testing is very effective, because there is not a way to tamper with the hair to evade the evidence.

How to Pass a Hair Drug Test?

The best way to pass a hair drug test is to not do drugs. These tests go back about 6 months by reading the hair folicle. You cannot cheat on these tests. Good luck.... More »

How to Pass Hair Drug Test?

There are only 2 ways to pass a hair drug test. One is to of course just not do drugs, which is preferred since the other is much more drastic. The only other way is remove every strand of hair from your body, so there is nothing to test, and keep up... More »

What do Drug Tests Look for?

Drug tests are sometimes required for employment and if there is a homicide, and if there is a suspicion that drugs may have been involved. The basic drug test usually look for cocaine, PCP or phencyclidine opiates, amphetamines and marijuana or hash... More »

How does hair drug testing work?

Hair drug testing has been around for many years. A hair test will register drugs that have been consumed in the past 90 days. Hair drug tests are more accurate than urine tests, and can't be manipulated by cleansing products. Once consumed, drugs ar... More »

How does a Hair Follicle Drug Test Work?

A follicle drug test measures the drug molecules and their specific metabolics that are produced only after the drug has been processed by the human body. A company can test to see if someone has done drugs over a long period of time with this test.... More »

How does a Hair Drug Test Work?

When a person has drugs in their system it travels through their blood vessels including those in one's head and get filtered through the hair. They need hair approximately 2 inches in length and can get it from anywhere on the body to do this test.... More »


  1. Chris Ezaz Reply:

    How can I pass a hair drug test for weed without shaving my head or buying some detox soap? Thanks.

  2. Elizabeth Reply:

    I will soon be getting tested for marijuana(thc) in a hair drug test. The last two times I smoked was a gram six months ago and than about a fourth or sixth of a gram this past Sunday. What should I do to assure my safety of passing it? Thanks!

  3. Valerie Reply:

    How long does a hair drug test take to be processed?

  4. Shane Reply:

    I smoked marijuana about 10-15 times in my entire life between September and January. If I haven’t smoked since the beginning of January and I have a hair drug test in a few weeks how do I pass? Am I even in danger of failing?

  5. Lindsey Reply:

    How to pass a hair drug test in 5-6 days? It is for a good job, pleas help.Has anyone passed a hair drug test using any of these shampoos that are on the market? If so, which one? I am not a heavy smoker and I’ve smoked a couple times past 90 days.
    Any smart *** comments unwelcome!

  6. Robin Slagle Reply:

    What are the chances that the small graphic design firm I am applying too will do a Hair drug test. I’m thinking it’ll probably be a urine test, but i’m not sure.

  7. Requiem Reply:

    I am going to take the police test and was wondering if they test for vicodine and also how much has to be taken in order to test positive in a hair drug test?

  8. Serialized Reply:

    My friend needs to know if he should even apply to a job that requires a hair drug test. So how long back do they take? Websites explaining are very welcome.

  9. Nevin Mansoor Reply:

    I unwillingly live with my mother and she is a habitual marijuana user. I am taking a hair drug test for a new job. I do not use drugs, so I will be particularly upset if this is something I should worry about.

  10. Sourly Reply:

    I need to pass a Hair Drug test for marijuana in 3-5 days.
    I need the best way to clean my hair permanently so it will not be on there and i need to know where to get total hair cleansing.
    Please help i need information

  11. Rubens Gates Reply:

    My boyfriend had to take a hair drug test for work. He quit smoking weed a while ago, but about 65 days ago he had two hits. I’ve searched everywhere to see whether this will be enough to show up on a hair drug test.

  12. Cute Reply:

    I take adipex-p on a daily basis and I’ve got to go take a hair drug test what will my results be?

  13. Stephenie Reply:

    People have to take hair drug tests. How are the results broken down? By time? By hair section? By length? How many sections are there? Is there a standard set of drugs that are tested for? Does anyone have a link that shows an actual hair test result report?

  14. Natalie Landsberg Reply:

    i think they think i am smoking weed can they hair drug test me…. I’m a good kid i get good grades n never get in trouble i just hate tests i can pass.

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