Bladderwrack is a type of SEAWEED that is commonly found in the shallow waters of the North Atlantic and Pacific oceans. It has been used for centuries as a food source, as well as for medicinal purposes. The scientific name for bladderwrack is Fucus vesiculosus, and it is known for its high iodine content. Bladderwrack is also used in cosmetics and skincare products due to its anti-aging properties.