Study suggests switching from smoking to vaping indoors may reduce children's secondhand exposure to nicotine Health Risks of Secondhand Smoke and Aerosols Factsheet US EPA Does cannabis create thirdhand smoke? Thirdhand Smoke Resource Center Can You Get Secondhand Smoke From a Vape or E Cigarette? 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. Tobacco Smoke, Vaping, and Asthma AAFA.org