VAPING CoNVersAtIoNs Flavourings make e cigarettes more harmful. Another good reason to ban them SEATCA Vaping refers to the use of an electronic cigarette, or other vaping device, to breathe in an aerosol, often containing nicotine, flavouring and other chemicals. Unlike cigarette smoking, vaping doesn't burn tobacco. E cigarettes almost always contain nicotine. Vaping can expose you and others around you to harmful chemicals, such as: What's Actually in Your Vape: A Complete Chemical Breakdown