The landmark Tobacco and Vapes Act is now law. Today's children will never legally be sold cigarettes. We're creating the UK's first smoke free generation and protecting children from the harms of smoking How Long Does Second Hand Smoke Stay in Your System 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 Is 2nd Hand Vape Smoke Bad Secondhand smoke and secondhand aerosol