Vaping vs. Smoking: Is One Really Safer Than the Other? When someone vapes around others they expose them to 'second hand aerosol'. But what happens to that aerosol then? Does it disappear or is it like cigarette smoke and stays around, sticking to E Cigarettes and Vaping OHSU A viral simulation comparing the effects of smoking and vaping has reignited debate over the long term health risks of both habits. The demonstration visually shows how cigarette smoke leaves thick tar buildup Differing Opinions About Second Hand Vape Exposure Vaping Post Is Vaping Better Than Smoking? Health Effects Compared