Flavored tobacco banned in California as Prop. 31 passes Los Angeles Times California bans flavored tobacco products, including vapes STAT New study links flavored tobacco bans to lower youth vaping in California KTLA Did you know? 40.6 % of students who vape in Imperial County obtained their vapes by buying them on their own (2023 California Youth Tobacco Survey). Flavored tobacco products, especially e cigarettes, are