Does Vaping Smell? Breazy The long term health effects of vaping aren't fully known yet, but early research suggests it can expose you to chemicals that may harm your health. If you vape or are thinking about Just like footprints you leave behind, smoke and vape leave traces too. On your clothes. In your home. In the air your family breathes. The smell may fade, but the harmful residue 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. https: www.wowktv.com national news does vaping cause secondhand smoke doctors explain the side effects