The closest comparison for me is coffee
Thanks to Nicotine, the primary addictive component of cigarettes, creates a dependency that can be difficult to overcome smoking without external support
E-cigarette manufacturers began adding diacetyl into e-liquids, with the intent to mimic natural flavors such as mint, cupcake, coconut, cotton candy, cherry, and many others
At least, that's how Walt Disney envisioned it
But now, a study by researchers from Boston Universitys School of Public Health and School of Medicine is one of the first to look at vaping in a large number of otherwise healthy people over time, examining the impacts of e-cigarette use independently from other tobacco product use