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When I got my hair follicle test, the guy who was doing it informed me that hair shows your usage history depending on length. every inch and a half of your hair will show 90 days into your history. So someone with longer hair can be tested up to a year in their usage history.
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∙ 13y ago
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How long does meth stay in your hair?
just had a drug abuse course taught by someone that actually works in the testing lab and i guess hair tests they can go back 90 days and chk your use of whatever u did in that time period. hair tests are not done as ofter as urine tests though.
Does Xanax stay in your system longer than Valium?
It depends on how the test is done. Valium stays in the urine from 7 to 10 days. Xanax stays in the urine from 1 to 6 weeks. Both, stay in the blood from 6 to 48 hours Both, stay in the saliva from 1-10 days Both, stay in the hair up to 90 days
If you smoked weed once how long would it stay in your hair?
It will stay until you shave your head Hair holds evidence of drugs far longer than your blood and urine. I can guarantee you that if they took a hair sample from you now (after 30 days) it would show up. Good Luck!
Can you pass a hair follicle test if you took four hits of marijuana about a month ago?
No, it stays in the hair longer than 30 days.
What does demi- permanent mean?
Demi-permanent hair coloring will stay in your hair longer (long, long time) than semi-permanent hair coloring if you have lighter colored hair. If you have dark colored hair, it will stay in for a few weeks before going back to normal hair color.
What does demi-permanent mean?
Demi-permanent hair coloring will stay in your hair longer (long, long time) than semi-permanent hair coloring if you have lighter colored hair. If you have dark colored hair, it will stay in for a few weeks before going back to normal hair color.
Why is it that male lions have longer hair than the female lions?
I think it helps them balance and communicate with other lions.
Can you pass a drug test 7 days clean?
It depends on what drugs you're using. Some of them stay in the body for longer than seven days.
Can Darvocet stay in your system for longer than 7 days?
Everyone is different. Most people metabolize Darvocet within a couple of days, however.
Who has longer and thicker hair Victoria Justice or Elizabeth Gillies?
If ur talking about longer then Liz gillies had longer hair than Vic's. But Vic's hair is thicker than Liz's
Are days longer in December than they are in June?
No the days are longer in June
How long does permanent marker stay in your hair after straightening it?
It depends on your hair color..If your blonde than it can stay up to a week depending on the color u used...If ur hair is brown/black/red ect ect ..it might stay in for at at;east 5 days. Hope this helps. Ghosti Harrell
