Vaping refers to the act of inhaling and exhaling aerosol, often called vapor, produced by an electronic cigarette or similar device. These devices heat a liquid that usually contains nicotine, flavorings, and OK Vape Rechargeable Tobacco Starter Kit VapeMountain.com What Is a Vape Pen? Clutch Vape Learning About Vaping Kaiser Permanente What We Know About Vaping Smokefree E cigarette Vs Vape The Most Accurate Answer By Vpfit