The evidence is clear that bans on flavored vapes produce unintended consequences, including increased cigarette use among adults and teens who might have otherwise switched to less harmful alternatives, Cato's Dr. Jeffrey Federal Flavor Ban Goes Into Effect Thursday, But Many Flavored Vape Products Will Still Be Available NBC4 Washington It's About To Get A Lot Harder To Find Flavored Vape Products With A New Federal Ban FDA reverses Juul ban, continues review amid vaping concerns. Here's why