It stays in your hair follicles for life.
Hair follicles can be used to test for the presence or past use of alcohol. Alcohol can stay in a hair follicle for up to 120 days.
12 days wash your hair with tide.
It can be month or years, it depends on hair length and usage, also age ect...
it stays in your hair follicles for months. and that is hair follicles all over your body not just on your head!
Speed (amphetamine) can typically be detected in hair follicles for up to 90 days. The detection window can vary based on individual factors such as drug usage frequency, metabolism, and hair growth rate.
I dont think anymore than a day
how long does it take for heroine to be negative in a hair strand test
Nicotine can be detected in hair follicles for up to 90 days. It can be detected in urine for 2 to 4 days, and in a person's saliva for 1 to 4 days.
THC can typically be detected in hair follicles for up to 90 days after use, depending on factors such as frequency of use and metabolism.
THC, the active compound in marijuana, can be detected in hair follicles for up to 90 days. The detection window may vary depending on factors such as frequency of use and metabolism.
It doesn't go in your hair unless you smoke it. When you smoke it, it enters your bloodstream and THC ends up getting trapped in the hair follicles. If you've never smoked it, then there's none there.