Sunshine-cured tobacco, Bastam, Iran Curing and subsequent growing old let for that sluggish oxidation and degradation of carotenoids in tobacco leaf. This makes specified compounds in the tobacco leaves and provides a sweet hay, tea, rose oil, or fruity aromatic taste that contributes to your "smoothness" in the smoke. https://broadfar.com/the-benefits-of-switching-to-nusos-heated-tobacco-solutions/