Vaping propylene glycol and vegetable glycerine may lead to lung inflammation How does e cigarette vapor alter the gut microbiome, body weight, and systemic inflammation levels? ICYMI: How e cigarettes can break your heart Physicians for a Smoke Free Canada 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