If a child can smell smoke, they are inhaling it. That's why we're taking the next step towards making the UK smoke free with the Tobacco and Vapes Bill. Find out more: https: www.gov.uk government news smoking ban introduced to protect children and How long does vape smoke stay in the air? Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center How to Get Rid of Vape Smell: Effective Tips and Tricks ZOFO 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.