Federal flavor ban goes into effect Thursday, but many flavored vape products will still be available Vaper China DePango San Francisco becomes first major U.S. city to ban e cigarettes The FDA recently signaled that it's planning to let e cigarette companies sell a broader range of flavors in the U.S., the Editorial Board writes. "It's a welcome change, but the FDA isn't Utah's flavored vape ban nearly wiped out almost all e cigarettes statewide