On the other hand, most of the e-cigarette users are either current or ex-tobacco smokers who need the effect of nicotine, and trying hard to bridge to a zero nicotine liquids by lowering its concentration over the time using a multiple phases withdrawal techniques
Some types of cigarette smoke sensors can also result in false positives in some environments, like steamy bathrooms
Health effects associated with exposure to secondhand smoke: a Burden of Proof study
By DH from HH Decent (09 March 2026) Its decent overall, but on its own it gave a slightly dry taste after a few puffs, so I ended up mixing it with another flavour to make it smoother
If the devices boost quit success, which appears to be the case, then these differences in use across the social gradient could potentially lead to disadvantaged smokers being left behind, thus worsening the existing inequalities