picture of cigarette smoking The smokescreen the tobacco industry's use of science Mayo Clinic Q and A:

[4] [5] [6] [7] [8] [9] [10] Cigarette burns are typically round and approximately 1 centimetre (0.4 in) in diameter, with a hypopigmented center and hyperpigmented periphery

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A 2mg nicotine lozenge typically delivers approximately the same amount of nicotine as 1-2 cigarettes, though absorption rates, delivery methods, and individual metabolism create important differences in how your body processes each option

Personal tolerance: Everyone absorbs nicotine differently based on metabolism and past smoking habits

Personally, I have found it to work slightly better than the industry approach, with several distinct advantages

additionally they have a disposable head containing the coil(s) and wicks