How does the disposable vape ban work, and how harmful is vaping? Are vapes more harmful than cigarettes? Fact check Smart Disposable E cigarettes: characteristics and capabilities of new generation devices Blog Tobacco Control Are vapes more harmful than cigarettes? Fact check Secondhand vape exposure: Risks and side effects 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.