Can hair follicle testing for drugs come up negative if I've recently died my hair? Anyone know the answer?

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Answers:
It will still come back positive because the drugs is part of the molecular structure of your hair. They basically run a test for all the chemicals on the hair and compare it with known chemical components of drugs. Good luck!

Other Answers:
no..they'll come back posative..you'd have to shave your head, and that might not even work.

It will still come back positive,because you are only dying your hair to the scalp,not he actual root and that is were they test from.

how long ago did you take drugs?

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Can hair follicle testing for drugs come up negative if I've recently died my hair? Anyone know the answer?

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