1 in 3 teens who vape say they get e cigarettes online, including through social media apps. (PMC study) Parents: Monitor online activity, start the conversation, and stay informed. Learn more at What is Popcorn Lung? Popcorn Lung is a serious, permanent lung disease caused by inhaling harmful chemicals like diacetyl, sometimes found in flavored vapes. Tips for Parents & Caregivers: Talk Understanding Popcorn Lung and Diacetyl: Risks and Prevention Vapestore Blog Ah yesvaping studies saying they contain diacetyl. : r Vaping