Parents: Teens Are Still Vaping, Despite Flavor Ban. Here's What They're Using Vermont Public 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 How old do you have to be to vape? How Old Do You Have To Be To Buy A Vape (Age Restrictions & State Laws)