E Cigs Are Still Flooding the US, Addicting Teens With Higher Nicotine Doses KFF Health News E cigarette use, flavorings may increase heart disease risk, study finds Flavor Bans on E Cigs May Be Boosting Traditional Cigarette Sales 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