Vapingnot such a sweet alternative: a case report of bilateral hand Sweet syndrome Published in Australasian Journal of Plastic Surgery Dangers of Vaping University of Utah Health University of Utah Health Impact of e cigarette vaping on the immune system across the body Physiological Reviews American Physiological Society Vaping associated esophagitis BMC Gastroenterology Springer Nature Link Vaping harms your health Cancer Institute NSW 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.