What's inside a vape? All about vapes what's in them, how do they work, and more Philip Morris International The Food and Drug Administration (FDA) on Tuesday approved marketing for four flavored vapes made by the company Glas Inc. in what the agency says is an effort to tamp down on Are vape pens, or e cigarettes, ever the better option? Ohio State Health & Discovery What is Vape Business? Explore the E Cigarette Industry Clutch Vape Can you spot a vape? Paso del Norte Health Foundation El Paso, Texas