Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London Can You Get Second Hand Smoke from a Vape Risks & Facts Ever puffed a vape around others thinking it's harmless? Think again. Inhaling vapor from e cigarettes exposes you to harmful chemicals, such as formaldehyde. These toxic substances can be passed on to Early research says secondhand smoke from vaping may not be as bad as cigarettes, but it's still not harmless. https: fox59.com news national world does vaping cause secondhand smoke doctors explain the side effects Differing Opinions About Second Hand Vape Exposure Vaping Post Experts urge parents not to vape near kids as study finds second hand vapor causes build up of chemicals linked to CANCER Daily Mail Online