FDA to Halt Sales of Most Vaping Flavors to Curb Youth Use Chicago News WTTW Flavor and product messaging are the two most important drivers of electronic cigarette selection in a choice based task Scientific Reports Don't fall for the marketing. Vapes can contain high levels of nicotine and harmful chemicals that affect your brain and body. Learn the facts to protect your health at www.nscdfc.org nicotinevaping. E liquid flavors and nicotine concentration choices over 6 months after a smoking cessation attempt with ENDS: Secondary analyses of a randomized controlled trial