Daily exposure to formaldehyde and acetaldehyde and potential health risk associated with use of high and low nicotine e liquid concentrations Scientific Reports 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 E cigarettes 'expose smokers to more formaldehyde than regular tobacco' South China Morning Post Formaldehyde exposure from 3 e cigarette formats tested well below WHO quality guidelines EurekAlert!