Teens say they don't vape, they 'Juul.' That makes the activity hard to track Los Angeles Times Juul illegally called its e cigarette safer than smoking, FDA says Los Angeles Times Difference Between MarkTen Elite and Juul Difference Between MarkTen Elite vs Juul JUUL vs. Vape, Which is better for Health? UPENDS Juul Vs Vape Facts Banyan Treatment Center Kids sneak smoking substitute Juul into school, researchers find