The advantage of Duac over other combination products is that it starts to work fast, usually in 48 hours or less. It gets rid of significantly more blemishes than competing combination product Zineryt, nearly twice as many in the first week, and about 10% more by the end of four weeks.
Sicily was inhabited 10,000 years ago. Its strategic location at the centre of the Mediterranean has made the island a crossroads of history, a pawn of conquest and empire, and a melting pot for a dozen or more ethnic groups whose warriors or merchants sought its shores.
In AD 827, the Saracens introduced spinach to Sicily. The first written evidence of spinach in the Mediterranean was recorded in three 10th-century works: the medical work by al-RÄzÄ« (known as Rhazes in the West) and in two agricultural treatises, one by Ibn Waá¸¥shÄ«yah and the other by Qusá¹­us al-RÅ«mÄ«.