Sunshine-cured tobacco, Bastam, Iran Curing and subsequent ageing permit for the gradual oxidation and degradation of carotenoids in tobacco leaf. This makes specified compounds inside the tobacco leaves and gives a sweet hay, tea, rose oil, or fruity aromatic taste that contributes on the "smoothness" in the smoke. Merely https://broadfar.com/nuso-heated-tobacco-smarter-alternative-to-traditional-smoking/