Effects Of Second Hand Vape Smoke Harmful To Dogs Is Secondhand Smoke Worse Than Smoking A Any research on second hand vape smoking, or the dangers of vaping infront of a child? : r ScienceBasedParenting Health Risks of Secondhand Smoke and Aerosols Factsheet US EPA Study shows second hand vaping exposure very low compared to second hand smoking 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