Is Second Hand Vape Smoke Harmful Secondhand smoke and secondhand aerosol Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN First, Second and Thirdhand Smoke: The Differences and Dangers Tobacco Stops With Me 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 Study uncovers the hidden dangers of secondhand vape exposure to children