Sunshine-cured tobacco, Bastam, Iran Curing and subsequent growing older let to the gradual oxidation and degradation of carotenoids in tobacco leaf. This produces particular compounds during the tobacco leaves and provides a sweet hay, tea, rose oil, or fruity aromatic taste that contributes into the "smoothness" in the smoke. https://ontopicdirectory.com/listings13144996/details-fiction-and-smoking