Video: What exactly are we vaping?
In the second piece of our three-part series, Circa speaks with the American Lung Association, NYU School of Medicine and the Consumer Advocates for Smoke-free Alternatives Association to discuss what's inside an e-cigarette.
Before we can determine if vaping is safe, we need to know what the public is vaping in the first place.
Mixing propylene glycol, vegetable glycerine, flavorings and nicotine to make the e-liquid that is vaped with an e-cigarette.
Video: FDA e-cigarette regulation starts today: what does it mean?
Part 1 of this 3-part series