Smoking vs. Vaping Vapes vs. Cigarettes IQOS UK Vaping Safety, Smoking, Dangers, Pros, Cons, Debate, E cigarettes, & Tobacco Britannica Heated Tobacco Products, Cigarettes, and E Cigarettes: What's the Difference PMI Science Vapes might be less harmful than traditional cigarettes and might help smokers quit smoking, but that doesn't make them safe especially if you are under 25 years old. Read more here