The color comes from the inhalation of tiny carbon-based particles
some look like traditional cigarettes, some come in bright colors, some are reusable, some are disposable, and some are modular
As defiant and skeptical as President Trump may be of the preventive behavioral measures that all health agencies agree are the first step to contain the spread of the virus, his magical-thinking approach mirrors the playbook of previous presidents to ending the cigarette pandemic, even decades after it was recognized as the nations leading avoidable cause of death and disease
Research has identified a variety of chemical components in the cartridges, e-liquids and aerosols of e-cigarettes [21, 22]
For example, the carbon monoxide exposure from IQOS aerosol is comparable to environmental exposure, and levels of acrolein and formaldehyde are 89% to 95% and 66% to 91% lower than from combustible cigarettes, respectively. Still, some anti-tobacco organizations and health advocates reject this approach believing instead that public policy should focus on getting smokers to stop using tobacco products of any kind