Juul, mint flavor drive teen vaping numbers higher E cigarette newsAuthorities say e cigarette risks justify ban on vaping 'lifestyle' Vaping has soared in popularity over the last decade, growing from about 7 million users in 2011 to 41 million in 2018. Marlboro company buys 35% stake in Juul e cigarette maker for $12.8bn Vaping The Guardian Vape Like Juul Juul, the vape device teens are getting hooked on, explained