Dead Sea are small perennial springs under and around the Dead Sea, forming pools and quicksand pits along the edges. There are no outlet streams. The Mujib River, biblical Arnon, is one of the larger water sources of the Dead Sea other than the Jordan. The Wadi Mujib valley, 420 m below the sea level in the southern part of the Jordan valley, is a biosphere reserve, with an area of . Other more substantial sources are Wadi Darajeh (Arabic)/Nahal Dragot (Hebrew), and Nahal Arugot. Wadi Hasa (biblical Zered) is another wadi flowing into the Dead Sea. Rainfall is scarcely per year
Premier Dead Sea Premier Dead Sea Dead Sea Premier Cosmetics Laboratories (Hebrew: פרמייר מעבדות ים המלח) is an Israeli cosmetics and skincare company that manufactures its products using mineral components extracted from the Dead Sea. It was founded in 1990 and is part of Hadan Group, which has been specializing in cosmetics since 1979. In 1990, a group of Russian researchers studied the effects of space travel on astronauts. Part of their clinical research was to address the effects of sagging skin, which resulted in developing Premier’s first products. In the same year Premier's Center for Research was established together with its current