How Long Is Too Long? The Dangers of Exposed Vape Juice Vibe Medina Northeast Here's a list of chemicals that can be found in a vape (and where else it is used or can be found): Acetaldehyde found in car exhaust 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 The pyrolytic reactions of glycerol to produce formaldehyde, Download Scientific Diagram