Sunshine-cured tobacco, Bastam, Iran Curing and subsequent getting older allow to the slow oxidation and degradation of carotenoids in tobacco leaf. This creates particular compounds inside the tobacco leaves and offers a sweet hay, tea, rose oil, or fruity aromatic flavor that contributes to the "smoothness" on the smoke. https://messiahkancp.corpfinwiki.com/8890009/smoking_an_overview