Toxicity, Chemistry, and Public Health Relevance of Emerging Nicotine Analog Vapes, Pods, and Pouches Chemical Research in Toxicology 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. Impact of e cigarette vaping on the immune system across the body Physiological Reviews American Physiological Society Dangers of Vaping University of Utah Health University of Utah Health Vapingnot such a sweet alternative: a case report of bilateral hand Sweet syndrome Published in Australasian Journal of Plastic Surgery Research Shows E Cigarette Vapor Exposure Amplifies Harmful Inflammatory Response in Influenza A