Most vapes contain dangerous chemicals that can harm your lungs, heart and brain, but did you know that the very act of vaping and sucking in air could in itself lead to What's in a vape? All vapes have some form of "E Juice" or "E Liquid", even the disposable vapes. The American Lung Association states chemicals like propylene glycol (a common additive in food; also PG VG Ratio How To Find The Best PG And VG Ratio For E Liquid? The Risks of Vaping 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