How to Vape Like A Pro: A Simple Guide for Beginners Vaping isn't just flavored air. Most vapes contain nicotine, which can rewire your brain and make cravings stronger. Don't let the smoke cloud the factsknow the risks before you inhale! 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 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