It's important to acknowledge that more research needs to be done to allow dermatologists to fully understand the short and long term impacts of vaping on our skin. However, we do know that E Cigarette and Endothelial FunctionA Critical Review of Preclinical Studies Chemical Research in Toxicology Pilot Study Shows Even Short Term 'Vaping' Causes Inflammation in Non Smokers Cannabis vaping elicits transcriptomic and metabolomic changes involved in inflammatory, oxidative stress, and cancer pathways in human bronchial epithelial cells American Journal of Physiology Lung Cellular and Molecular Physiology American 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. Electronic cigarettes cause much less inflammation than tobacco Prevention Observatory of the Montreal Heart Institute