Is 2% nicotine a lot? Understanding nicotine strengths Evapo Vapes '95% safer' than cigarettes messaging backfired Some reports state that these new, flavored smoking devices are less harmful than tobacco cigarettes but how safe is vaping? In this third part of a four part series, China Daily examines the Two of RFK's top brass have resigned this week, both over the approval of two flavored e cigarettes. Both made clear that the approvals go against the FDA's mission to prevent vape companies