They use many things such as paint, window cleaner, etc for the extra "effect" some say it gives a better smell, but some others say it make u get more of a headrush. I don't advise smoking because of the long term damage it can do to you and your body.
Tobacco
12.00$
cigaretts
Yes
Not to be used on the airplane, no.
It varies from state to state.
$6
40 cents
5 bucks
cigaretts are wrong because they give you cacer
used cigaretts
There is no "cure" Yet,quitting is very important.