Regular dental cleanings, typically recommended every six months, can prevent the buildup of new stains and maintain oral health
(November 2011)
But some public health advocates fear less motivated ex-smokers will simply return to cigarettes
The estimated number of adults who have "switched to IQOS and stopped smoking reflects: for markets where there are no heat-not-burn products other than PMI heat-not-burn products: daily individual consumption of PMI HTUs represents the totality of their daily tobacco consumption in the past seven days for markets where PMI heat-not-burn products are among other heat-not-burn products: daily individual consumption of HTUs represents the totality of their daily tobacco consumption in the past seven days, of which at least 70% is PMI HTUs Source: PMI Financials or estimates, IQOS user panels and PMI Market Research Based on the data from IQOS user panels and adoption trackers, we estimate that by year-end 2020, there were almost 18 million IQOS users worldwide

64 Although the court acknowledged that the FTC has jurisdiction to define and enforce "unfair or deceptive acts or practices in or affecting commerce," it rejected the idea that "the degree of federal regulation over a particular industry, no matter how 'comprehensive' or 'detailed,' [could] itself displace state law." 65 If so, this would be "tantamount to saying that whenever a federal agency decides to step into a field, its regulation will be exclusive." 66 The court held that it had to determine whether the FTC's oversight of tar and nicotine claims manifests a federal policy intended to displace conflicting state law
Like other NRTs, these lozenges are considered less harmful for users than tobacco products like cigarettes and vapes