The Truths Behind Vaping: Information for Youth and Teens USU Hidden Formaldehyde in E Cigarette Aerosols New England Journal of Medicine Are E Cigarettes a Healthy Way to Quit Smoking? WSJ Carbonyl Compounds Generated from Electronic Cigarettes Myth vs. Fact Myth: Vaping is just flavored water" Fact: Vape aerosol contains heavy metals, formaldehyde, and nicotineall inhaled directly into your lungs and can cause breathing problems, lung disease and cancer.