does cbd show up on a drug test · drug test · drug testing · hair test · how long does thc stay in your hair ·Jun 17, 2025 How Long Does THC Stay In Your Hair? Did you know that over 10 million drug tests for THC are conducted in the US every year? Most of these tests used urine or saliva, but some used hair. And hair happens to be where THC stays for the... Continue reading