E Cigarette vs Vaporizer Vape Vet Store Vaping Frequently Asked Questions LA County Department of Public Health Substance Abuse Prevention and Control A Look At The Differences Between Vapes And Cigars Vaping versus smoking 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 Electronic Cigarettes and Your Health: Maritza O Jenkins, DMD: General Dentist