Federal flavor ban goes into effect Thursday, but many flavored vape products will still be available E Cigs are still flooding the US, addicting teens with higher nicotine doses News New E Cigs Get Around Regulations Public Policy Institute FDA move on flavored vapes sparks concern on toxicity, teen vaping Parents: Teens Are Still Vaping, Despite Flavor Ban. Here's What They're Using South Carolina Public Radio Vape rules loophole keeps flavors on shelves