Yes, nicotine pouches are a smokeless, heatless form of nicotine consumption, so there are no rules about taking them on UK airlines
An adult-only facility in this context means establishments such as private clubs, bars, and cigar lounges
In fact, San Francisco-based Juul Labs, which commands 75% of the e-cig market, says in its mission statement that the company aims to eliminate cigarettes by giving adult smokers "the tools to reduce or eliminate their consumption entirely." In an emailed statement, Juul didn't directly address the decision by some of its users to revert to cigarettes, but again clung to the refrain that its products are "designed to help adult smokers switch from combustible cigarettes to an alternative nicotine delivery system." Ted Kwong, a Juul spokesman, said Juul is not designed to get people off nicotine or to treat nicotine dependence
Even if teens arent interested in nicotine, just curiosity about the flavors can be enough to entice them