Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center Does Vaping Increase Your Risk of Cancer? Vaping harms your health Cancer Institute NSW First genome wide comparison of vapers and smokers finds similar DNA changes linked to disease risk Vaping really is THAT bad @LungAssociation says vaping isn't just inhaling harmless water vapor. Liquid in vapes often holds harmful drugs & chemicals, like nicotine, propylene glycol (found in antifreeze), carcinogens, acrolein (