Yes, vaping is toxic. A U.S. teen developed "popcorn lung" after secretly vaping for three years a permanent, life altering disease. Officially known as bronchiolitis obliterans, the condition scars the lungs' tiniest Pods Safe Is Diacetyl In Vape Juice? Chef's Resource Diacetyl Vuse Flavors Australia Is Diacetyl in Vapes? Crystal Vape & Crystal Bar & SKE Vape Official Station worried about the Popcorn Lung diacetyl rumour (please read) Vaping Forum Planet of the Vapes Does Diacetyl in Vaping Cause Popcorn Lung? Clutch Vape Popcorn Lung: The Deadly Secret in Your Vape! Did you know that the sweet, tempting flavor in your e liquid could be hiding a chemical called Diacetyl? This chemical, which tastes