The electronic cigarette would contain carcinogenic molecules such as formalin and dangerous metals. The results of a research published Monday by the journal "60 million consumers" reveal a more or less high content of formaldehyde and acetaldehyde depending on the brands of disposable or refillable electronic cigarettes, with or without nicotine. Even more worrisome is the presence of acrolein, a substance that is toxic if inhaled or swallowed. Acrolein levels are higher than those of conventional cigarettes. According to a report by the French Office for the Prevention of Smoking published in May, "e-liquids contain and release other potentially irritating and/or toxic products, but in qu... [Read more]