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 ( A new paper by Australian researchers definitively puts on the record that vaping is likely to cause lung and oral cancer, so we chatted to two of the academics behind it. , Video by Lia Walsh., Evidence Indicates Vaping Wreaks Havoc on the Oral Cavity Dimensions of Dental Hygiene Vaping has been marketed as a healthier alternative to smoking. But, do you actually know what is in your vape? Turns out vapes contain heavy metals, cancer causing agents, and so many more