A standard hair follicle screen covers a period of approximately 90 days, but is susceptible to time variation depending on the growth rate of your hair.
as long as it takes for your hair to grow out
Yes, depending on the job and depth of testing. If the potential employer doesn't allow a history of marijuana use and the hair tested is long enough to prove a history of use then, of course, the future job opportunity is in jeopardy but if your future employer cannot prove a history of use when testing a hair follicle or cannot produce a hair follicle long enough to show your history than no, you can't lose future employment from a DISA hair test.. In other words, cut your hair and shave your body if you use enough to worry about the test...
If you wear it very tight then you could get traction alopecia. This is where the hair is pulled out of the follicle. It will grow back though.
about 30 days
The hair follicles will retain any and all drugs that you have or will use. yes anytype of drug use can found in the follicle. However cocaine can be found in the hair follicle as long as 10[ten] years.
Hair Follicle drug testing is the most accurate, long term, and hard to beat, of all laboratory drug testing. As your hair grows, any chemical substances in your body also grow out with your hair. Other than shaving your head, there is no way to hide drugs in a hair follicle test.
Your hair expels everything that goes in your body, all of your hair.
Hair colour deposits into the hair follicle, it will grow out in time. It depends on how long you want you hair to be.
Don't smoke meth
Hair sample drug testing can detect all of the major types of drugs, including marijuana, opiates, methamphetamines, PCP, ecstasy, and cocaine. Hair follicle drug testing can detect the trace amounts of illicit substances trapped in the cortex of the hair for up to 90 days after use. And even with shaven short hair, the hair can be extracted at the root (painful) for a test or your employer can decide not to hire you if you suddenly have no hair since the last time they talked to you.
One to two years. It stays in the hair. Better not to use at all.
Up to 3 years, depending on how often you smoke pot.