The chase is on: Regulators are slowly cracking down on vapes aimed at teens GBH E Cigarettes, Vapes, and other Electronic Nicotine Delivery Systems (ENDS) FDA What vape products are still allowed under the new e cigarette policy? The Food and Drug Administration (#FDA) on Tuesday authorized selected #vape flavors from a Los Angeles manufacturer, #Glas, highlighting safeguards to limit underage use.