No, vapes aren't 95% less harmful than cigarettes. Here's how this decade old myth took off Vaping Versus Smoking: Are Electronic Cigarettes the Savior? Arteriosclerosis, Thrombosis, and Vascular Biology Vaping: The Good, the Bad and the Popcorn Lung MPH Online Vapes are not safe Researchers tested three popular vape brands ELF Bar, Flum Pebble and Esco that are not FDA authorized for use in the U.S., but are widely sold E cigarettes contain hazardous substances, addictive and harmful