Vapes can contain harmful chemicals, such as diacetyl and heavy metals. They just don't put it on the pack. Do you know what you're vaping? Get the facts at nt.gov.au vaping Cancer Council Vapes are clouded in misconception . They contain many of the same toxic and cancer causing chemicals found in regular cigarettes. One of these ingredients is diacetyl, used in popcorn flavourings for its Truth Behind Vaping and Popcorn Lung Which Raz Vapes Contain There Are Still Aromas flavors That Still Have Diacetyl? Been Reading Disposable Vapes Without Australia