i keep smelling cigarette smoke but there is none Why do smell when none? Do you smell things that

Most (75%) of the studies found no statistically significant differences between daily e-cigarette users and non-smokers (7981) or dual users (79)

Smoke contains various chemical compounds that contribute to its distinctive smell and toxicity, but the activated carbon is like a sponge itll absorb all of those unpleasant smoke odors and pollutants. Other factors to consider Is it helping or hurting your efforts

It can also spread on objects, such as a cart or door handles

(These questions should also be asked of any such medication, such as opioids or painkillers.) The benefit must be weighed against the harm or potential harm