Its important to note that various cruise lines have different smoking policies
Specifications Brand Justrite Manufacturing Company Category Flammable Storage
Once you pass through the security check-in, most UK airports do not have any smoking areas or designated vaping areas in the airport terminals, and vaping out on the runway is also not allowed (as I found out on a recent trip out of Gatwick Airport!) So if you struggle going without your vape for extended periods of time, you may want to consider taking another NRT (nicotine replacement therapies) with you like nicotine gum or nicotine pouches
Wang B, Chen J, Peng H, Gai J, Kang J, Cao Y (2016) Investigation on changes in the miscibility, morphology, rheology and mechanical behavior of melt processed cellulose acetate through adding polyethylene glycol as a plasticizer
Zappolo: If you listen to the smart guys, they say its not very bright