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 JUUL LABS ACTION PLAN Juul Labs JUUL Pod Ingredients: What's in E Cigarettes? FDA crackdown on vaping flavors has blind spot: disposables Sentinel Colorado Juul Labs removing flavored e cigarettes from gas and convenience stores