E cigarettes can emit formaldehyde at high levels under conditions that have been reported to be non averse to users Scientific Reports Vaping, Environmental Toxicants Exposure, and Lung Cancer Risk The Facts About Vaping Newton County Health New study shows higher formaldehyde risk in e cigarettes than previously thought Electronic cigarette aerosol contains 6 times less formaldehyde than tobacco cigarette smoke Nicorex Join the battle to end vaping!