i wouldn't let you donate my hair but you can donate your own
No, that is rather disgusting and repulsive.
only one of the reasons is that the smoke particles cling to your hair this causes it to smell and its poofs or fizzes because yiur hair and the smoke react.
It doesn't go in your hair unless you smoke it. When you smoke it, it enters your bloodstream and THC ends up getting trapped in the hair follicles. If you've never smoked it, then there's none there.
no
Yes
No, you must smoke it for it to be stuck in your hair.
Yes - you can smoke as long as you accept a bald result. Say not to smoking.
No.
It is possible since you are taking in the second hand smoke.
What if you smoke marijuana a month ago but you only smoke one time would it show up on your hair drug test
As long as in any other hair: if you smoke weed and a hair sample is taken, then it will be detected.