Because a hair toxicology can go back three to six months, when a urine cannot. Because the chemicals(drugs)can stay in your hair that long, and they can take it from anywhere on your body, but usually your head. Believe me I had several
Hair Test
Hair & urine
Urine, blood and hair test.
The police usually test urine.
1:saliva drug test is available in four, five or six drug testing configurations. 2:saliva drug test products to help you with any oral swab drug test and urine and hair and thirty percent test saliva
hair follicle.
No. A drug test uses your blood, urine, or hair to confirm that such substances have been used. Smelling a marker does not affect the blood, urine or hair folicles, so the answer is no.
yes they pick a little hair to test
It will be a urine test. Saliva and hair tests are much more expensive than urine tests.
you'll get disqualified for trying to cheat the test
No, I have passed urine and hair folical.
1.02 pg or mg depends on what test urine or hair it is a level THC HAIR test cut off Is 1.0pg