Vaping: how safe is it? When you vape, you may be creating and inhaling formaldehyde. Talk to your kids about the dangers of vaping. E cigarettes can produce more formaldehyde than regular cigarettes, study says Los Angeles Times Tobacco Did you know #vaping liquids contain formaldehyde and metals? What else isn't the vaping industry not telling you? Facebook E cigarettes can emit formaldehyde at high levels under conditions that have been reported to be non averse to users Scientific Reports Composition of electronic cigarette aerosol Wikipedia