FDA allows Juul to sell vapes in the U.S., barely a year after ban The Washington Post Juul Sales Recovered Within Weeks of Self imposed Flavor Ban Respiratory Therapy Juul is back to its original mission with a second generation e cigarette What Happened to Juul Labs after 'Big Vape'? Two of RFK's top brass have resigned this week, both over the approval of two flavored e cigarettes. Both made clear that the approvals go against the FDA's mission to prevent vape companies