Sunlight-cured tobacco, Bastam, Iran Curing and subsequent ageing allow for with the slow oxidation and degradation of carotenoids in tobacco leaf. This provides sure compounds during the tobacco leaves and provides a sweet hay, tea, rose oil, or fruity aromatic flavor that contributes into the "smoothness" from the smoke. https://remingtonduhtf.mybjjblog.com/the-ultimate-guide-to-smoking-46410959