Vaping rates in youth fall after California flavor ban, UCSD report finds Hexbar 9000 puffs rechargeable disposable vape Fruit Flavor Proposition 31 in California brought the "flavor ban" to protect minors from being marketed to and reduce the harm caused by flavor chemicals. Flavored e cigarettes and nicotine pouches are still being acquired Fruit Flavor Electronic Cigarette Pen Suppliers Manufacturers Factory Kaiweili Digital Technology