Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center Health Effects of Vaping Nonnicotine vapes may be marketed as safe, but many still contain chemicals, have unknown health effects, and aren't FDAregulated. Teens are using them more ofteneven alongside nicotine vapes. No ecigarette is risk free. E cigarettes: 'cancer risk close to zero' Bhekisisa Dual Smoking and Vaping Doesn't Cut Cardiovascular Risk SPH Infographic shows how the after effects from vaping an e cigarette can be just as harmful as the real deal Clear The Air News Tobacco Blog Clear The Air News Tobacco Blog