How are Juul eCigs Different from Other eCigarettes and Vapes? Vox takes a look at what's fueling the popularity of Juul e cigarettes among kids. One reason: It delivers a powerful hit of nicotine. According to one young user, After about a week, E cigarette maker Juul sued by Pa. family over 13 year old's nicotine addiction FDA reverses ban on Juul vape products, which remain on shelves