Check out our detailed guide: How Long Does Weed Stay in Your Saliva? How Long Does Weed Stay in Your Hair? It is actually believed cannabis has the longest detection window in hair. In fact, the hair drug test was developed to identify long-term users rather than one-time or infrequent...
A fair warning, however, would be to let you know that this method is not long–term or permanent. Sure, you will pass the drug test, but it does not guarantee that you will pass the next test, as it would depend on how long the drugs stay in one’s system. Also, this method o...
Just don’t let that one joint you had a few weeks ago ruin your future, especially because even if weed is legal, the drug testing laws are still enforced and that’s simply irrational.