It doesnt have to be long at all! They can test body hair they can also tell what you have taken and if people around you have been smoking this is called passive smoking! There is away of getting it out of your hair and body this is by having you body detoxed! Costs abit of money...there are sites search passing a drug test theres different things for different drugs e.c.g
Get Clean Shampoo £24.95
The Get Clean Shampoo removes unwanted hair toxins. It will work on all toxins that can be detected by a hair drug test. Toxins are circulated throughout the body via the blood stream. The blood feeds the hair while it is in the growth stage. As the hair is formed the toxins are trapped inside the hair follicle. During the drug test procedure, a hair sample is clipped from the back of the head near the scalp by the examiner iv never tryed these and would say if you bye these and its for a court case of things don't use your own credit card to pay can be traced... Hope this has helped you? All info is on the sites search PASSING A DRUG TEST.. Good luck xxlxx
Get Clean Shampoo £24.95
The Get Clean Shampoo removes unwanted hair toxins. It will work on all toxins that can be detected by a hair drug test. Toxins are circulated throughout the body via the blood stream. The blood feeds the hair while it is in the growth stage. As the hair is formed the toxins are trapped inside the hair follicle. During the drug test procedure, a hair sample is clipped from the back of the head near the scalp by the examiner iv never tryed these and would say if you bye these and its for a court case of things don't use your own credit card to pay can be traced... Hope this has helped you? All info is on the sites search PASSING A DRUG TEST.. Good luck xxlxx