Sun-cured tobacco, Bastam, Iran Curing and subsequent ageing enable for the gradual oxidation and degradation of carotenoids in tobacco leaf. This creates selected compounds during the tobacco leaves and offers a sweet hay, tea, rose oil, or fruity aromatic taste that contributes to the "smoothness" of the smoke. Find https://broadfar.com/nuso-heated-tobacco-smarter-alternative-to-traditional-smoking/