Sunshine-cured tobacco, Bastam, Iran Curing and subsequent growing old permit with the gradual oxidation and degradation of carotenoids in tobacco leaf. This makes particular compounds from the tobacco leaves and provides a sweet hay, tea, rose oil, or fruity aromatic taste that contributes to the "smoothness" of the smoke. https://nmate13458.wizzardsblog.com/33662679/smoking-no-further-a-mystery