Solar-cured tobacco, Bastam, Iran Curing and subsequent growing older allow with the gradual oxidation and degradation of carotenoids in tobacco leaf. This provides sure compounds during the tobacco leaves and gives a sweet hay, tea, rose oil, or fruity aromatic flavor that contributes towards the "smoothness" of the smoke. https://nuso-heated-tobacco77788.illawiki.com/1441034/detailed_notes_on_smoke