Sun-cured tobacco, Bastam, Iran Curing and subsequent getting old enable to the sluggish oxidation and degradation of carotenoids in tobacco leaf. This produces certain compounds in the tobacco leaves and provides a sweet hay, tea, rose oil, or fruity aromatic flavor that contributes into the "smoothness" on the smoke. https://tysoncxpfv.pages10.com/considerations-to-know-about-smoking-68980946