Disposable E Cigarettes More Toxic Than Traditional Cigarettes UC Davis While e cigarettes, or vapes, may contain fewer chemicals than regular cigarettes, they are still NOT safe. E cigarettes contain harmful chemicals. 99% of e cigarettes contain nicotine, making them highly addictive. Visit https: t.co 1y8cZxtgFQ to Some reports state that these new, flavored smoking devices are less harmful than tobacco cigarettes but how safe is vaping? In this third part of a four part series, China Daily examines the 80.8% people believe that vapes are less harmful than cigarettes VAPE HK No, vapes aren't 95% less harmful than cigarettes. Here's how this decade old myth took off. The Big Smoke