Vape companies know exactly what they're doing. With colorful packaging, candy inspired flavors, and influencer style marketing, they make products look fun, harmless, and normal especially to teens. But behind every blue razz F.D.A. Opens Door to More Flavored E Cigarettes The New York Times Some E Cigarette Flavors May Be More Harmful Than Others The Atlantic FDA Is Considering Pulling Some Flavored E Cigarettes From the Market