A chemically diverse mixture of pro-inflammatory, oxidative and carcinogenic factors found in tobacco smoke has a number of different, sometimes contradictory effects
Atlanta, GA: US Department of Health and Human Services
There are a few reasons it can be better to vape than use cigarettes: With e-cigarette use, the tank systems warm the liquid nicotine and other ingredients during the heating process, creating an aerosol
But when DNA with an adduct is replicated, the enzymes that do the copying tend to put an adenine base opposite this guanine, rather than the usual cytosine
Soc Sci Med 2000, 51: 265-274
While only a fraction of that gets inhaled (around 20 mg per pack the rest dissipates in smoke) its important to note that 30 -60 mg of nicotine in its liquid form is lethal for an adult