FDA allows Juul to sell vapes in the U.S., barely a year after ban The Washington Post Vaping may look harmless with fruity flavors and sleek devices, but it is more addictive and more damaging than smoking. More than 1.6 million teens are vaping, according to the Centers for Juul vape: What is it, why are teens addicted, and is it safe? CNET Juul halts sales of mint flavored e cigarette popular with teenagers Vaping The Guardian Puff bars: a dangerous trend in adolescent : Current Opinion in Pediatrics