japan tobacco annual report Cigarette sales halved: heated products and the Japanese experience — Global State of Tobacco Harm Reduction Integrated report | JT Global
Description
i asked a scholar of fiqh from al azhar with a phD in fiqh and he did not clearly say that it haram but instead he said that you should stay away from it

Some of them simply do not care until they are undergoing chemotherapy, and by then it is too late

This compound is formed by combining CBD (or THC) with hydrogen molecules

A study of the effects of roadside waste on soil found that patterns of hydrocarbon levels in the soil were similar to those of littered cigarette butts

Carbonyls and carbon monoxide emissions from electronic cigarettes affected by device type and use patterns

A mix of all is most likely
