cigarette or alcohol which is more dangerous & Cancer in Women and Men Alcohol and tobacco: legal, but

Tubes & Papers Compatibility: Always ensure that the cigarette tubes or rolling papers you choose are compatible with your RYO machine's specifications (e.g., sizes: 6.5mm, 8mm, 100mm)

This is down to how nic salt behaves when vapourised

Is NRT safe

Also, overexpression of heme oxygenase-1, a stress-induced enzyme that produces endogenous carbon monoxide, has been found to protect dopaminergic neurons from neurotoxicity in an animal model of Parkinsons. In addition, nicotine, a major constituent of cigarette smoke, has been found to be ineffective at slowing the diseases progression in a recently reported clinical trial