Does Vaping Cause Lung Cancer? Do Vapes Smell? How Strong It Is and How Long It Lasts Ever wonder if VAPING has any secondhand smoke? Check out our myths and truth post to learn more. TLDR: Be courteous. Just because vape aerosol doesn't smell as bad as cigarette smoke, Do Nicotine Vape Pens Smell? Vape pen smells can build up and cause the room you vape in to have an odor. We'll share the best ways to prevent and fight vape odors quickly, along with easy