Chemicals While vaping is not risk free, it is less harmful than tobacco Our World in Data asthma tobacco Asthma Initiative of Michigan Some reports state that these new, flavored smoking devices are less harmful than tobacco cigarettes but how safe is vaping? In this third part of a four part series, China Daily examines the 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 Debunking 7 Myths About Secondhand Smoke