Effects Of Second Hand Vape Smoke Secondhand vape exposure: Risks and side effects 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 Is Vape Smoke Bad For Second Hand Evidence Mounts About the Health Impact of Second Hand Vaping Vaping might feel safer than smoking but whats really happening inside our lungs?, The EVALUATE study led by the @unibirmingham will be the first to track ex smokers over a whole year to uncover