E cigarettes are not a healthier alternative to cigarettes. They contain nicotine and many harmful ingredients that can cause cancer and heart disease. Since these products are relatively new, we don't know all Lisieux : Cigusto, un magasin de cigarettes lectroniques, Intermarch E Cigarettes and Lung Health American Lung Association Full article: Disposable electronic cigarettes chemical composition and health effects of their use. A systematic review Cigarette lectronique et Cancer : Ce qu'il faut savoir Potentially dangerous molecules detected in e cigarette aerosols Penn State Health News