identify the addictive substance found in all tobacco products Teen Health Info : Nicotine – cigarettes, snus and more Smokeless tobacco and cigarette smoking:

Cigarette smokers inhale nicotine from the smoke into their lungs

The chemicals emitted from smoking tobacco cigarettes or marijuana cigarettes (known as joints) are qualitatively similar with some quantitative differences 17,18,19

Aerosol Science and Technology 36 , 227238, (2002)

According to Fennell, A.s 2020 study, Phasic Dopamine Release Magnitude Tracks Individual Differences in Sensitization of Locomotor Response following a History of Nicotine Exposure., repeated nicotine exposure significantly decreases dopamine release in the nucleus accumbens (NAc) core of the brain through changes in 62 receptor modulation

As a result, in December 2018, only 17% of retailers were complying with the law, and flavored tobacco products continued to be available in the majority of retailers up to the end of 2019