Juul can keep selling vaping products as it appeals ban, FDA says Vaping The Guardian Juul's nicotine products have been allowed to stay in stores pending review of its application to sell them. APPROVED FLAVORED VAPES The FDA approved marketing for four flavored vapes made by the company Glas Inc. in what the agency says is an effort to tamp down on underage use The FDA's War on Juul Will Kill Smokers