how long does marijuana stay in hair?

As THC travels to the hair follicles, it is metabolized into THC-COOH, and subsequently, tiny traces of this substance can be found in your hair. However, it is not just the hair on your head that can hold these insights. Any hair on your body, be it from your legs or underarms, can serve as proof of marijuana use.

What about CBD and hair?

Unlike THC, CBD does not have psychoactive properties, meaning it will not produce any 'high'. CBD is more uncharted territory when it comes to detection in hair since most drug tests primarily target THC. However, full-spectrum CBD products sometimes contain trace amounts of THC, potentially detectable in a hair follicle test. If the CBD product you are using is isolated and THC-free, it should not result in a positive test.

how long does THC stay in your hair?

- unraveling the mystery has never been more crucial.

Unraveling the Mystery: How Long Does Marijuana Linger in Your Hair and The Science Behind THC Hair Follicle Tests

Written by

John Progar

MMJ.com Medical Team

June 1, 2024

5 min read

About the Author

This article was written by the MMJ.com Medical Team, a group of licensed healthcare professionals specializing in medical cannabis certification. Our team has helped over 10,000 patients obtain their medical marijuana cards.

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