The once-smooth pull becomes harsh and acrid, and that comforting smoky aroma
E-cigarettes do not burn tobacco, instead the mechanism heats up a liquid, which turns into vapor and is then inhaled or "vaped." E-cigs atomize a propylene glycol solution, sometimes called e-liquid, that may include additional flavorings, colorings or variable amounts of nicotine concentrations
The study is being touted as proof that e-cigarettes are a gateway to smoking, but its possible that the six vapers who started smoking would have done so in any case
See all articles Updated November 13, 2018 Marketed in 2015, the Juul (pronounced jewel) quickly became the most popular electronic cigarette in the United States and currently accounts for 70% of market shares
Funding The study was supported by Ferring Pharmaceuticals