Vaping vs Smoking: Understanding the Key Differences and Why Elux Legend Nic Salt Vapes Are a Game Changer Elux Legend Nic Salts Ohio State Experts: Vaping Is Three Prong Health Threat 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. China and India turn against vaping. But Europe sees it as safer than cigarettes Los Angeles Times