How does smokelesstobbaco harm the body?

Smokeless tobacco still contains chemicals. At least 28 chemicals in smokeless tobacco can cause cancer, for example nitrosamines and polonium-210 (a radioactive element). The tobacco can also cause Heart disease, gum disease and oral lesions.

Smokeless tobacco is as dangerous as regular tobacco which you smoke.

The dangerous chemicals in the tobacco makes it's way down in your body with your saliva and are able to pass trough the tissue in your mount in to your bloodstream.