... brown seaweed.With its' specific property,it is widely used as stabilizer,thickner,emulsifier,adhesive,coacervation,pharmaceutital preparation,welding rods coating ... etc.including the area of food,industry,metical and so on .2.Appication1.food industry: as thickener , emulsion, stabilizer, gelling agent, well used ... picture High quality natural mask composition sodium alginate in cosmetic as agent