P.S.

i realize they could always opt for fingernails. In that case, I'd say thank you, no thank you, and demand they take hair or walk.

But I am thinking if you could get a 1/2 inch to 3/4 inch of fresh clean growth, act cool and not nervous with your tester, they'll just harvest more areas of your 1/2 = 3/4 inch growth and call it a test.

I know a couple people who had short, buzzed hair (1/2 inch) and the tester just took more hair from different areas.

Thoughts?
PassingBy Reviewed by PassingBy on . Hair Test and shaving Let's say you last smoked over a week ago and you know you might have a hair test in 4-6 weeks. So basically you are screwed as you will be within the standard 90 days test window. Supposedly the thc metabolites bond to the hair follicle via the blood. And it takes 5-10 days (depending on the person) for the portion of the hair with the metabolites to break the surface of the skin. So conceivably, if you shaved your entire body 10 days after your last puff -- the hair that would grows Rating: 5