Vaping or the use of electronic devices work by heating a liquid, which usually contains nicotine, flavorings, and other chemicals that help to make the aerosol or vapor. Users inhale e-cigarette aerosol into their lungs and exhale the aerosol or vapor into the air.
Bystanders can also breathe in this aerosol when the user exhales it into the air. E-cigarette aerosol is NOT a harmless “water vapor.” The e-cigarette aerosol users breathe from the device and exhale can contain harmful and potentially harmful substances, including: