Grim Green Apple Sour Apple Vape Juice Vapergate x Alt Zero Giant Vapes E cigarettes using synthetic nicotine come under FDA oversight Los Angeles Times Ceramic Vaping System (CVS) Products PMI Science 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.