Nicotine, a key ingredient in both traditional cigarettes and vaping devices, has been extensively researched and is known to have several physiological effects, particularly on the cardiovascular system 2
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These regulations encompass a wide range of requirements, including age restrictions, health warning displays, and advertising limitations
This differs from a standard tobacco flavour concentrate, which is created to imitate or interpret a tobacco profile
For example, EC use by PWNS could explain why EC use is associated with worsening symptoms, while EC use by people who switched away from smoking could explain why EC use is also associated with symptom improvement
A 600-puff device lasts most ex-smokers 12 days