Vaping is on the rise. While e cigarettes don't contain tobacco, they may still contain many of the same toxic and cancer causing chemicals found in regular cigarettes. This includes: Acrolein (weed What Does A JUUL Really Do To Your Body? Franciscan Health Juul e cigarettes were banned in the U.S. What are the vaping rules in Canada? The Globe and Mail Vaping Ban: Is This the Beginning of the End for Juul? GQ