FDA authorizes first e cigarette, cites benefit for smokers PBS News Reynolds Files for FDA Review of Vuse E Cigarettes WSJ Vuse GO User Guide 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. FDA made the wrong choice in allowing Vuse marketing American Medical Association BAT's E Cigarette Vuse Gets FDA Authorization