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. Vapers & Hookah Smokers Exhale Through Nose More Often Than Cigarette Smokers NYU Langone News If someone smokes outside, do they bring thirdhand smoke indoors with them? Thirdhand Smoke Resource Center 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. Vaping: Get the Facts. Protect Your Future Anne Arundel County Health Department All about vapes what's in them, how do they work, and more Philip Morris International