Vaping: A 30 Second High Don't Forget the Bubbles Disposable E Cigarettes More Toxic Than Traditional Cigarettes UC Davis 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 Vape Exposure: Effects, Who's at Risk, and More Is electronic cigarette vapour harmful to those around you? X Bar