This is what you're actually inhaling when you vape. (Hint: It's not water vapor.) Next Generation Cigarettes Market Size, Growth Trends 2035 Cigarette maker Reynolds to buy Lorillard in $25 billion deal The Morning Call What's actually inside that vape? Vaping devices don't just deliver flavor or a quick escapethey introduce a mix of chemicals, metals, and addictive substances into the body. Many believe they're just harmless E Cigarettes, Vapes, and other Electronic Nicotine Delivery Systems (ENDS) FDA