Sun-cured tobacco, Bastam, Iran Curing and subsequent aging allow with the gradual oxidation and degradation of carotenoids in tobacco leaf. This generates specific 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. It’s https://sethesfse.oneworldwiki.com/6694927/cigarettes_an_overview