Antigua and Barbuda Legal to use, illegal to sell Australia Legal to use, illegal to sell (outside of pharmacies), illegal to possess more than nine products Azerbaijan Banned: illegal to use, illegal to sell Bhutan Legal to use, illegal to sell Brazil Legal to use, illegal to sell Brunei Darussalam Legal to use, illegal to sell Cambodia Banned: illegal to use, illegal to sell Chile Legal to use, illegal to sell Cook Islands Legal to use, illegal to sell East Timor (Timor-Leste) Banned: illegal to use, illegal to sell Ethiopia Believed to be legal to use, illegal to sell Gambia Believed to be illegal to use, illegal to sell Ghana Legal to use, illegal to sell (except when prescribed by a doctor) Hong Kong (a Special Administrative Region of China) Legal to use, illegal to sell India Legal to use, illegal to sell Iran Believed to be illegal to use, illegal to sell Iraq Legal to use, illegal to sell Jamaica Legal to use, illegal to sell nicotine-containing products without a medical license Japan Legal to use, legal to sell devices and zero-nicotine e-liquid, but illegal to sell nicotine-containing liquid (although individuals can import nicotine-containing products with some restrictions)

Ive had friends like that
In New Jersey, however, minor is defined, for purposes of this cigarette law as anyone under the age of 21 while in Pennsylvania it is 18
consumers where the price of the same product depends on where they live and shop
Cigarette packaging: Youth perceptions of natural cigarettes, filter references, and contraband tobacco
Smoking cigarettes, cigars or pipes leads to development of health problems like cancer, emphysema, heart disease