Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London Thirdhand Smoke Resource Center Protecting Californians From flavor bans to secondhand aerosol exposure, there's a lot people don't realize about how vaping impacts health, policy, and safety. Flavor restrictions can change tobacco use patterns, influence black market Secondhand smoke from vaping could be harmful to children: study ABC13 Houston Sleeping baby safety tip: Keep baby's environment smoke and vape free. Secondhand smoke in areas where a baby sleeps or spends time, like home or the car, increases the risk of health problems.