How long will coke cain stay in a hair folical

Are you talking about cocaine?

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WikiAnswers - How long will cocaine stay in your hair for a drug test


I'm just going to throw this out there, if you have used, or ever plan to, please don't take it (anymore)
It can be very addicting and dangerous. Not to mention expensive from what I understand. You could die. Not worth the risk.
I'm not saying that you have done it, I was just telling you why you shouldn't. Better safe than sorry.