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. WHO Study finds e cigarettes ineffective in quitting smoking Elets eHealth Don't Ban Smoke Free Nicotine Products Like The IQOS Heat Not Burn System and E Cigarettes InsideSources EonSmoke Disposable Electronic Cigarettes 3,826 Vape Stick Royalty Free Images, Stock Photos & Pictures Shutterstock