It will depend on how long it has been since the drugs were used. They can take a sample of hair and test it from root to end. There are places that will "wash" your hair but just know nothing is %100... Thanks, DefTone
90 days (longer if they use body hair) IF the hair is 1.5 inches long IF it is 1 inch then that's a 2 month window /
Till you cut yiur hair. it will always show uo as a band on the hair strand.
as long as it takes for your hair to grow out
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.
As long as you have the hair you had when you did the speed.
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...
about 30 days
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.
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.
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.
It generally depends on how long ago you used cocaine prior to the testing. Hair follicle tests are very simple and very accurate and that is why they are commonly used when testing for cocaine. HOWEVER test have a threshold level that one must go over to be detected as a positive. one persons "one time" is A line or A hit or it may be A day of use. if it is small enough then it would'nt show up.
Don't smoke meth
One to two years. It stays in the hair. Better not to use at all.