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 Understanding Popcorn Lung and Diacetyl: Risks and Prevention Vapestore Blog Vapor Hiding Dangerous Ingredients: E Cigarette Concoctions Are Far from Safe American Lung Association Vaping, Diacetyl, and Popcorn Lung: Is the Threat Real? Vaping360 Diacetyl In Vape: What You Need To Know Shisha Vibe