can under 18 smoke cigarettes Smoking age increased to 21 – The Observer Help lower teen smoking rates.

However, if you search online you will find that on the Mexican Customs Declaration form for passengers entering Mexico from abroad that Mexico allows passengers older than 18 can import a maximum of up to 10 packs of cigarettes (200 cigarettes), 25 cigars, or 200 grams of tobacco

Ask a doctor or pharmacist before use if you are: using a non-nicotine stop smoking aid

It is possible that somebody who is a lifetime non-smoker did try a cigarette when they were a kid but it didnt make any impression on them, and they forgot it or dont see that it is important enough to report, Hajek told The Guardian

"By helping to prevent youth use, device access restrictions are a potential game changer," said Bret Koplow, acting director of the FDA's Center for Tobacco Products, in a statement