How do the ingredients compare to other smoking products?

The number of ingredients in e-cigarette and the effect of those ingredients when used are considerably different and infinitely safer than those found in real cigarettes. e-cigarette contains only water, propylene glycol, nicotine and a scent that emulates a tobacco. None of these ingredients are considered cancer-causing agents. The Food and Drug Administration deems propylene glycol safe. Nicotine itself is not believed to have toxicological effects, offers some therapeutic uses and can be found in pepper, tomato, eggplant and potato. Cigarettes and cigars, meanwhile, commonly contain tobacco, hundreds of additives, nicotine, glue and paper, which when ignited, according to the Centers for Disease Control; harm nearly every organ of the body, and cause cancer, and cardiovascular and respiratory disease.

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