The mid shore is normally occupied by brown seaweeds called wracks, dulse, barnacles, crabs, and anemones. This area is covered and uncovered for equal amounts of time at each tide cycle. This complex involves seaweeds from this zone; Dulse, a very good source of minerals and vitamins, containing all trace elements needed by humans, Bladder wrack, rich in iodine, and Egg wrack, with many bioactive compounds. This complex is found to have many beneficial effects, such as excellent anti-oxidation and anti-wrinkle effects.