The Best E Cigarette and Vaping Blog SMOKO E Cigarettes 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 Should I Be Concerned About Secondhand Vaping? Secondhand vape exposure: Risks and side effects Is Second Hand Vape Smoke Harmful Smoke Harmful Can Breathing In Secondhand Vape Cause Your Hemoglobin In secondhand vape, scientists smell risk American Heart Association