The safest vape is the one you never start. Flavoured vapes were designed to feel harmless: Candy taste. Fruit smell. Cool packaging. Viral aesthetics. But your lungs don't care about the flavour. CDC, FDA in hot pursuit of source of vaping lung injuries MDedge Vaping Possible Negative Effects on Lungs: State of the Art From Lung Capacity Alteration to Cancer Cureus E Cigarettes and Vaping Tear Pad Health Edco