Hamburg, Germany. 12th Dec, 2018. James Monsees (r) and Adam Bowen, founder of the e cigarette manufacturer "Juul", look into the photographer's camera at the Hotel Tortue. "Juul" is the market leader for E Cigarettes, Vapes, and other Electronic Nicotine Delivery Systems (ENDS) FDA TPCB: E Cigarettes High concentrations of flavor chemicals are present in electronic cigarette refill fluids Scientific Reports FDA reverses order taking Juul vaping products off the market in US, opens door to possible authorization ABC News E cigarette And Vape Market Growth Analysis Size and Forecast 2026 2030 Technavio