How long does marijuana last in your system through hair follicles?

Pretty much as long as your hair is. Your hair grows about a quarter inch each month.

How long does marijuana last in your system through hair follicles?

BE SAFE AND SHAVE YOUR HEAD....

How long does marijuana last in your system through hair follicles?

for as long as you have the hair. If your hair is Crystal Gayle length, it will show at the bottom. By most standards, companies only test back 90 days, which is about the first 3 inches of the hair.

How long does marijuana last in your system through hair follicles?

I heard it was 7yrs. from a police officer.

How long does marijuana last in your system through hair follicles?

until you cut it off.

How long does marijuana last in your system through hair follicles?

who cares don't smoke pot

How long does marijuana last in your system through hair follicles?

There are tests out there that can detect usage from three to five years back. The FBI uses them on future employees and stuff.

How long does marijuana last in your system through hair follicles?

Its use is detectable throughout the entire length of your hair, not just the follicles...so if you are concerned about a "hair test", the answer is YEARS if your hair is long like mine...months and months for shorter hair.

How long does marijuana last in your system through hair follicles?

30 days for urine tests , and 6 months for hair tests

How long does marijuana last in your system through hair follicles?

You know what? Nobody really knows how long MJ can be detected in your system for any drug test... I've had two hair tests for different jobs and both came back negative.

You could stress about it or just let the test be done... as long as it's not for a parole hearing or something, that is.

How long does marijuana last in your system through hair follicles?

Unfortunatly indefinatly. Goverment job? You'd have to shave your head and not smoke anymore. sorry