9 out of 10 dentists do not recommend. Braces yourself! At MDW, a passenger attempted to hide a vape pen inside of a toothpaste tube. Seems like they wanted to add a Item What could be hiding in your vape cloud? UL Research Institutes Figshare 6 Vaping Products Disguised as Everyday Items Popcorn Lung: The Deadly Secret in Your Vape! Did you know that the sweet, tempting flavor in your e liquid could be hiding a chemical called Diacetyl? This chemical, which tastes Think your child is secretly vaping? Experts reveals the most common hiding spots for e cigarettes including inside stuffed toys Daily Mail Online Parents, stay vigilant Big Tobacco is. Nicotine addiction is causing kids to get more creative than ever. These are just some of the ways real teens are hiding their vaping devices in plain sight.