Sunlight-cured tobacco, Bastam, Iran Curing and subsequent getting older permit to the gradual oxidation and degradation of carotenoids in tobacco leaf. This generates specified compounds from the tobacco leaves and gives a sweet hay, tea, rose oil, or fruity aromatic taste that contributes towards the "smoothness" of the smoke. https://broadfar.com/the-benefits-of-switching-to-nusos-heated-tobacco-solutions/