Facts about Vaping can be very vaporous ScienceUpFirst Is vaping a safe alternative to smoking? A1AD Support 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: Flavourings make e cigarettes more harmful. Another good reason to ban them SEATCA Vaping is often marketed as a safer alternative to smoking, but many vape products contain nicotine, harmful chemicals, and heavy metals that can harm developing brains and lungs.