There are many reasons for quitting nicotine, including cost, social influence, freedom from addiction, and physical and mental health
And dont be fooled if you see your local tobacconist removing goods from a large plastic tub
National Center for Biotechnology Information
The presence of carbonyl compounds, such as formaldehyde, in e-cigarette aerosols results from the heated degradation of e-liquid components (e.g., propylene glycol and glycerin) and depends on device features (e.g., closed vs open systems) and device settings (e.g., heating temperature and voltage) and result in higher HPHC levels in e-cigarette aerosols from some devices [11, 56,57,58,59]
One thing that I have noticed, not only from this set of vintage pouches but I bought a 1 oz box of the Long Cut from the early 80s and Ive noticed that the flavors are somewhat different, almost perfumey