E Cigarettes, Vapes, and other Electronic Nicotine Delivery Systems (ENDS) FDA 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 Juul gets FDA approval to keep selling e cigarettes LiveNOW from FOX FDA warns over liquid nicotine in 'kid friendly' packaging