Do E Cigarettes Help Smokers Quit? Live Science Can Vaping Help Smokers Quit? The Real Story from a Real Story RAND Nicotine e cigarettes reduce harmful chemical exposure, help smokers quit Penn State University FACT: Most e cigarette users also smoke cigarettes, a pattern known as dual use. This means the tobacco industry isn't helping people quit; it's sustaining addiction through another product. While the industry claims Study: E Cigarettes Help Smokers Quit E cigarettes can help smokers quitbut do not use them casually, researchers warn