Disposable e cigarettes are now more toxic than traditional cigarettes, researchers say The Independent The study, published in Cancer Research, studied DNA from more than 3,500 people. 61% of ex smokers who use e cigarettes say they vape to help them stop smoking. Research so far shows that vaping is far safer than smoking. Find out more: http: po.st 2FpW7T Cancer Research UK E cigarettes 'Potentially as Harmful as Tobacco Cigarettes' UConn Today