Vaping is not replacing smoking. It is often added to it. This is called dual use. Nearly half of e cigarette users still smoke cigarettes. What this means: Smoking continues alongside vaping What Happens When You Quit Smoking and Start Vaping? Pourquoi les cigarettes lectroniques sont mauvaises pour la peau selon les dermatos Elle Cigarette lectronique et e liquide : tudes scientifiques et sevrage tabagique