How Long Does Marijuana Stay in Your Hair?

Your hair cannot cleanse itself from marijuana therefore any THC that's store within the hair follicles and strands aren't removed quickly. The metabolites of marijuana can get ready your hair for several weeks as well as as much as 3 years. Your hair develops around .5cm per month also it would take around four to five days from the moment THC was absorbed for that hair to develop.

 Hair follicle testing is easily the most reliable method to test for marijuana. Most tests search for use for any 90-day period. Based on the duration of your hair, marijuana could be detected for approximately 3 years in hair.

How long that marijuana would remain in hair really is dependent how fast hair develops. A medication test in your hair will go back so far as 3 years.


How long does thc stay in your hair