Your hair expels everything that goes in your body, all of your hair.
No Trazodone would not appear as cocaine in a hair follicle test.
Yes.
Yes
drugs and there metabolites that show it passed through the body.
nope
Yes! i came up dirty for COCAINE!
No, you wouldn't fail a hair follicle test unless they tested your pubes.
Yes.
all the way
It's made out of cocaine, so it could.
Absolutely yes, but keep in mind that it does not grow at the same rate as hair on your head and has a 'maximum length'.
One to two years. It stays in the hair. Better not to use at all.