Vaping refers to the act of inhaling and exhaling aerosol, often called vapor, produced by an electronic cigarette or similar device. These devices heat a liquid that usually contains nicotine, flavorings, and Red Astaire Mix'n'Vape par Tjuice : la recette culte en format 50 ml E Fumeur As more teens vape, surgeon general sounds alarm on e cigarettes Chicago Tribune Potentially dangerous synthetic cooling agents are used at high levels in E cigarettes and refillable vaping liquids EurekAlert!