Teens less susceptible to vaping when restricted to tobacco-flavored e-cigarettes: implications for flavored tobacco policies.

These results suggest that policies that eliminate all e-cigarette flavors except tobacco may be a powerful tool for advancing youth e-cigarette prevention and cessation goals by reducing the appeal of e-cigarettes to teens with different levels of experience with them, including teens who have never tried e-cigarettes and those who may find it difficult to quit using them.