If pNRT cost too much, as in Switzerland or Germany, smokers may use other, potentially cheaper nicotine products like heated tobacco products (HTP), snus (traditional use in Sweden) or nicotine pouches, or electronic nicotine delivery systems (e-cigarettes or ENDS)
Domingues, Moraes-Filho & Fass 2018, pp
(en) Kuper H, Boffetta P, Adami HO
ILUMA devices require TEREA Sticks, which are designed for SmartCore induction heating
Avoiding these mistakes can help improve overall satisfaction
However, this has been difficult for the scientific community given the numerous chemical combinations used to generate the flavors and limited time/resources as commercialized flavors constantly evolve from company to company and across time