Vaping: The Smoke Free Habit That Isnt Risk Free, PALS Community Magazine, So vapes. They smell like bubblegum, look like highlighters, and somehow cost more than a weeks groceries. But whats Is Second Hand Vape as Dangerous as Secondhand Smoke? Vapesourcing Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London 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