Second hand e cigarette vapour increases risk of poor respiratory health, study finds Nursing in Practice Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN 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. (Photo: Photo by Christopher Furlong Getty Is Second Hand Vape Smoke Bad For You? Learn How to Avoid its Side Effects