Anyone using it as a cigarette, chew, or snus.
Apex :) Nicotine is the addictive substance that is found on tobacco.
Tobacco
Nicotine.
tobacco
Carcinogens.
nicotine
Nicotine
tobacco
No. Unlike cannabis, tobacco has no known uses in modern medicine.
Tobacco
Tar ,
the sticky brown substance in a cigarette is tar.