Thirdhand Smoke Resource Center Protecting Californians Vaping Around Babies How Secondhand Vapor Smoke Can Harm Kids Passive vaping time we see it like secondhand smoke and stand up for the right to clean air The Dangers of Secondhand & Thirdhand Smoke Exposure E Cig Vapor Or Secondhand Smoke: Which Is Worse For You? 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