Denver ban on flavored nicotine products goes into effect with new year What vape products are still allowed under the new e cigarette policy? The evidence is clear that bans on flavored vapes produce unintended consequences, including increased cigarette use among adults and teens who might have otherwise switched to less harmful alternatives, Cato's Dr. Jeffrey What To Know About The New Mass. Law Banning Flavored Vapes And Menthol Cigarettes WBUR News Flavored Vape Ban in Utah Takes effect Immediately March 24 Ecigator Utah's flavored vape ban nearly wiped out almost all e cigarettes statewide