Secondhand Smoke vs Vape: What the Science Says Disposable E Cigarettes More Toxic Than Traditional Cigarettes UC Davis Are there passive smoking risks from e cigarettes? Horizon Magazine Secondhand Vape Exposure: Effects, Who's at Risk, and More Can you get second hand smoke from a vape 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.