Disposable vapes contain 'more toxic metals than 19 cigarette packs' What's really inside vapes? We pulled them apart to find out Why are disposable vapes so popular? Allen Carr's Easyway The Australian The review is based on a qualitative risk assessment and considers a person's exposure to nicotine vapes, also known as e cigarettes. Instagram Young e cigarette users report widespread use of flavor blends and concept flavors like Iced Mango, Blue Dream, and OMG