Rhode Island's new flavored vape ban draws skepticism The Brown Daily Herald Missouri's attorney general and governor say they are working to tighten enforcement of vape sales after a First Alert 4 investigation exposed shops selling to underage customers. Reminder for Missouri Retailers: Tobacco Sales Law Compliance Missouri law prohibits the sale of tobacco products, alterative nicotine products, and vapor products to anyone under 21 years of age. For more information Are Flavored Vapes Banned in Your U.S. State? Check the Latest List Starting Sept. 1, a new Arkansas law will place tighter limits on what kinds of vape and tobacco products can be sold in stores and how they can be advertised. Underage vape sales: Teen claims shops rarely check IDs