How Long Does Weed Stay In Your Hair? | Inverse

How long does marijuana stay in your hair? How long does weed stay in your hair? We answer that and more in this epic science video. If you think you might …


  1. Forewarning, some places take a hair, armpit and an eyebrow hair sample. I knew someone that use to pass these test all the time. His job would give him a 24 hour notice that he was going to get drug tested, which was their way of saying you have 24 hours to prep to pass the test. It was hard to find good people at the job he worked at. He used a wash that masked the THC. Hours before his test, him and his GF would jump in the shower and she would help him scrub him down with this masking agent. He passed everytime… I took a saliva test, you can pass that by chewing gum or drinking ice water.

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