Vapes might be less harmful than traditional cigarettes and might help smokers quit smoking, but they are not safe, especially for individuals younger than 25 years old. Plus, much is still unknown A viral simulation comparing the effects of smoking and vaping has reignited debate over the long term health risks of both habits. The demonstration visually shows how cigarette smoke leaves thick tar buildup 5 Vaping Facts You Need to Know Johns Hopkins Medicine Do you really know the risks of vaping? Debunk common mistruths and find out how vapes can harm you and everyone around you at go.gov.sg quit vaping 73.