Geek Vape Online GEEK Bar Disposable eCigs EBDesign Vaping: Understanding the Risks and Impacts on Health DYK? Vaping coats lungs with potentially harmful chemicals. This can include chemicals such as: Diacetyl: This food additive, used to deepen e cigarette flavors, is known to damage small passageways in the lungs. Vuse Pod Ingredients: What Is In A Vuse Pod HV Pasadena Dentist Warns Pasadena CA Community About Vaping's Impac Can vaping damage your lungs? What we do (and don't) know Harvard Health