To Vape or Not to Vape: The Truth About E cigarettes Lions Talk Science 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 Acrolein Concentrations Emitted in e Cigarette Vapors Download Scientific Diagram The research looked at the chemical composition of "vape smoke" and assessed its cancer risk using data from published animal studies. Read more Accus pour cigarette lectronique, accu 18650 Cigusto