Prevent Cancer Foundation urges FDA to move quickly on review of Juul products JUUL Is Unsafe. We Want You to Know Why. St. This vaping device, called a JUUL, might look like a USB drive, but it contains nicotine and other harmful chemicals. Alarmingly, this easily hidden device and its enticing vapor flavors, like Smoking Enforcement FreshAir Is Juul Still In Business? What Happened To The E Cigarette Brand How Many Puffs in a Juul Pod? A Guide to Flavor and Longevity Inline Vape LLC