Sunlight-cured tobacco, Bastam, Iran Curing and subsequent getting older permit with the sluggish oxidation and degradation of carotenoids in tobacco leaf. This creates sure compounds during the tobacco leaves and offers a sweet hay, tea, rose oil, or fruity aromatic flavor that contributes to the "smoothness" in the smoke. https://broadfar.com/nuso-heated-tobacco-smarter-alternative-to-traditional-smoking/