chemicals in electronic cigarettes Vapes contain harmful chemicals. If you vape, quit. If you don't, don't start Electronic Cigarettes | Tobacco Free

A cluster feasibility trial to explore the uptake and use of e-cigarettes versus usual care offered to smokers attending homeless centres in Great Britain

It's about finding the device that fits the way you actually vape

Opponents of tobacco21 might argue that the spike was caused by the age limit increase, and that some studies lend credibility to that idea as restrictions on rarer forms of nicotine consumption, such as e-cigarettes, tend to push people toward combustible cigarettes, which are the most widely available tobacco product.[9] Tobacco21 advocates could point out that Needham was the only town that did not see a spike in youth smoking between 2014 and 2016

He says it's good for cigarette smoking as well, which i don't doubt seen my experience with how quickly people turn to liking a natural option