Do You Inhale Vape the Same Way as Cigarettes? Is Vaping Better Than Smoking? American Heart Association What harm does second hand fumes from vaping cause to young lungs? Medical experts want to know ABC11 Raleigh Durham 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 plumes could form lung damaging radicals American Chemical Society