Lung particle overload: implications for occupational exposures to particles
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Smoking heat damages lip skin, leading to inflammation and pigment changes
(The human studies showed e-cigarette users had improvements in a range of cardiovascular, respiratory, and even dental health outcomes.) But the committee didnt go so far as to say that e-cigarettes are safe or that switching from traditional cigarettes to vaping will save lives
Other studies have explored e-cig safety and effectiveness as a tool for quitting tobacco, with varied results