Sunlight-cured tobacco, Bastam, Iran Curing and subsequent getting old enable to the sluggish oxidation and degradation of carotenoids in tobacco leaf. This makes certain compounds from the tobacco leaves and gives a sweet hay, tea, rose oil, or fruity aromatic flavor that contributes into the "smoothness" from the smoke. https://brookslcqyh.thebindingwiki.com/8006255/everything_about_tabacco