can the smell of cigarettes trigger asthma Cigarette smoke aggravates by inducing memory-like type 3 innate lymphoid cells Smoking and Vaping with Asthma:
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Its the last remaining acceptable form of littering, says Novotny

You can keep spraying and spraying and buying more spray cans or you can eliminate it completely with Vamoose

"We'd get complaints from parents who would enter such a room to change their baby's diaper and find it filled with second-hand smoke from someone who'd lit up there minutes earlier, for example." Passengers would also open alarmed doors in an attempt to smoke on emergency exit stairways, Jones said
Heat can make smoke residue more noticeable, but it does not always mean the odor is permanent
