Chemical Composition of Aerosols from the E Cigarette Vaping of Natural and Synthetic Cannabinoids Chemical Research in Toxicology Marijuana Vaping by Youth: Understanding Access and Risks Alabama Cooperative Extension System Vapes don't produce harmless water vapor. They can contain addictive nicotine, cancer causing chemicals like acetaldehyde and formaldehyde, as well as heavy metals that don't belong in your body. Live Vape Free is EDGE Toxicology: The Science of Success EDGE Vaping The Danger of Chemicals Used in Vape Liquid The Science Blog 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