What Happened to Juul? E Cigarette Maker Has Developed a High Tech Vape Business Insider FDA Denies Approval for Juul Tobacco and Menthol Vapes Alaska settles 2 lawsuits against vape companies for allegedly targeting kids for addiction The Dangers of Juuling National Center for Health Research The FDA is allowing vaping brand Juul to keep its e cigarettes on the market. Studies from Juul show its e cigarettes are less harmful for adult smokers, who can benefit from switching completely