We break down the key differences between traditional cigarettes and e cigarettescovering: 1 Their compositions and ingredients. 2 The health risks associated with both. 3 Nicotine levels and addiction potential. 4 The impact What You Should Know about E Cigarettes & Vaping American Lung Association Is vaping a safe alternative to smoking? A1AD Support 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 Key Differences Behind the Vape Are E Cigarettes the Right Choice? SiOWfa15: Science in Our World: Certainty and Controversy