Sunshine-cured tobacco, Bastam, Iran Curing and subsequent ageing permit for the slow oxidation and degradation of carotenoids in tobacco leaf. This produces particular compounds while in the tobacco leaves and offers a sweet hay, tea, rose oil, or fruity aromatic flavor that contributes for the "smoothness" with the smoke. https://nmate15702.ampblogs.com/the-ultimate-guide-to-tabacco-70315513