Vaping MouthHealthy Oral Health Information from the ADA Vape Guide: The Ultimate Beginner's Guide to Vaping 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. Study: Many teens who use e cigarettes also smoke regular cigarettes Los Angeles Times Tutorial How to Refill your Electronic Cigarette