5 Vaping Facts You Need to Know Johns Hopkins Medicine Vaping vs. smoking: what are the risks? Pacific Life Re 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 HealthMatch Vaping may be safer than cigarettes, but it's not safe E cigarettes contain hazardous substances, addictive and harmful