Different Types of Vapes How Many Are There? Pure E Liquids Do you know what's in a vape? What's really inside vapes? We pulled them apart to find out How does the disposable vape ban work, and how harmful is vaping? BBC News 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