Formaldehyde exposure from 3 e cigarette formats tested well below WHO quality guidelines EurekAlert! WHAT'S REALLY INSIDE YOUR VAPE? You wouldn't drink paint thinner or eat car battery fluid, right? But you might be inhaling their ingredients every time you vape! E cigarettes contain toxic chemicals Tobacco Did you know #vaping liquids contain formaldehyde and metals? What else isn't the vaping industry not telling you? Facebook La cigarette lectronique rduit drastiquement l'exposition aux toxiques du tabac Observatoire de la prvention de l'Institut de Cardiologie de Montral All E Cigarettes Emit Harmful Chemicals, but Some Emit More Than Others Berkeley Lab Berkeley Lab News Center