Drugs in hair

Hair drug tests use hair to test for drugs by screening for traces of drugs in the hair follicle. These traces are carried to the hair follicle through the

How do hair drug tests work? Hair strand drug testing analyses hair strand samples, not the hair follicle, to assess a history of drug consumption. Hair samples

The hair is unique among parts of the body that can be tested for drugs. Unlike urine, blood and saliva, drugs do not temporarily deposit in hair. Instead, drugs stay in the hair for the life of the hair. Hair drug tests do not test a long strand of hair. Instead, hair drug tests remove a 1.5-inch section of hair closest to the scalp. This

Instead, drugs stay in the hair for the life of the hair. Hair drug tests do not test a long strand of hair. Instead, hair drug tests remove a

Hair drug tests use hair to test for drugs by screening for traces of drugs in the hair follicle. These traces are carried to the hair follicle through the

Hair drug testing detects drugs that are embedded in the hair. Q: How much hair is needed for a hair drug test? A hair drug test with initial screen and

Instead, drugs stay in the hair for the life of the hair. Hair drug tests do not test a long strand of hair. Instead, hair drug tests remove

Hair drug tests use hair to test for drugs by screening for traces of drugs in the hair follicle. These traces are carried to the hair follicle through the

Instead, drugs stay in the hair for the life of the hair. Hair drug tests do not test a long strand of hair. Instead, hair drug tests remove