Federal flavor ban goes into effect Thursday, but many flavored vape products will still be available Flavored vape has been illegal to sell in NYS since 2020. Flavored vape has lead to a large increase in youth using e cigarettes. This ban helps protect young people who have the Ban on flavored vaping may have led teens to cigarettes, study suggests Yale News Study: Partial Flavor Ban on Vapes Had Addiction Consequences for American Students UW CTRI UWMadison