E Cigs and Second Hand Vaping: Dangers and Protections Vaping and Plastic Surgery: Norberto Soto, MD: Cosmetic Surgeon Secondhand Smoke and Secondhand Vaping: Both Bad for Kids University Hospitals Secondhand Smoke vs Vape: What the Science Says Sitting somewhere when a cloud of cotton candy vapor washes over you? If you can smell the sweet scent of a vape, that's not a great sign. Secondhand exposure from vaping marijuana: Concentrations, emissions, and exposures determined using both research grade and low cost monitors ScienceDirect