Denver ban on flavored nicotine products goes into effect with new year The fight over Denver's flavored tobacco ban starts to heat up Boulder, CO Bans Vape Flavors and Seeks to Tax Vapes Much More Heavily Than Cigarettes Denver leaders call flavored nicotine ban vote a "significant step," and vape shops in Aurora react CBS Colorado Denver Referendum 310 results: Voters approve ban on flavored tobacco If the Flavored Tobacco Ban is not overturned, its not just Vape products that will disappear out of Denver stores. , The ban applies to ALL FLAVORED TOBACCO. , Including but not limited to,