What is a hair drug test?

Answer A hair drug test uses a hair sample to test for drugs. Most hair drug tests measure marijuana, cocaine, opiates, phencyclidine and methamphetamine and can detect drug use from up to 90 days ago.Sou... Read More »

Top Q&A For: What is a hair drug test

Does hookah show up in.a drug test i got this like pen thing and my mom is gonna drug test me plx help cuz?

It depends on it they are testing for the drug you are using.

What will show up on a hair follicle drug test?

Hair follicle drug tests, pioneered in the late 1970s by Annette Baumgartner and Dr. Werner Baumgartner, identify drugs in an individual's system up to 90 days after they've been used. In addition,... Read More »

Can dyeing your hair make a postive drug hair test negative ?

No. And nothing out there will "mask" it, either. Don't waste your money.

How much hair is needed for a hair drug test?

The standard follicle drug test requires at least 60 mg of hair, which generally equals anywhere from 90 to 120 strands, depending on how thick or coarse the hairs are.Source:Omega Laboratories: Fo... Read More »