E cigarettes damage DNA in lab study Vaping may seem like a safer option than smoking, but early research tells a different story. Chemical exposure, inflammation and DNA damage could still pose serious risks to lung health. See what Vaping isn't harmlessbut the science is still evolving. Research shows that e cigarette vapor can cause DNA damage, inflammation, and cellular stress, which are all linked to cancer development. Laboratory and animal Fog Formulas Canada's Favourite Disposable Vape Fog Formulas Pack First Plus Dbutant, cigarette lectronique et 3 e liquides Le Petit Vapoteur Le Petit Vapoteur