No, vapes aren't 95% less harmful than cigarettes. Here's how this decade old myth took off Vape vs Cigarettes: Which Is Actually Worse? Factsmatic, Vaping is often marketed as a safer alternative to smoking. But what actually happens inside your body when you use an e cigarette? From Vaporizing tobacco: is vaping worse than smoking, differences, quitting smoking ASHES, Vol. 17(9) Are vaping and smoking similar, in terms of quitting? BASIS (The Brief Addiction Science Information Source)