Sunshine-cured tobacco, Bastam, Iran Curing and subsequent getting old permit to the slow oxidation and degradation of carotenoids in tobacco leaf. This provides particular compounds from the tobacco leaves and provides a sweet hay, tea, rose oil, or fruity aromatic taste that contributes for the "smoothness" on the smoke. https://israelogvki.tnpwiki.com/6735793/a_simple_key_for_tabacco_unveiled