E-Cigarette Startup Juul to Shutdown Facebook, Instagram Accounts The moves are in response to the Food and Drug Administration’s call to curb underage e-cigarette use. The company adds its presence on Twitter will now be limited to nonpromotional communications. Juul’s sales have surged over the past year, thanks to its popularity among teenagers and children. Juul Labs CEO Kevin Burns, via blog post Juul also plans to stop selling flavored nicotine liquids at bricks-and-mortar stores. The company will continue to sell all of its products on its website where there is age-verification technology.