Ohio State Experts: Vaping Is Three Prong Health Threat Difference between heated tobacco products and e cigarettes PMI Philip Morris International 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 Vaping vs. e Cigarettes: Know the Facts The Health Risks Of E Cigarettes Versus Traditional Cigarettes Henry Ford Health Detroit, MI