Hand Towel 100% White Cotton 17" x 30" with hang loop Info Tag Includes: Sea Kelp is the same as seaweed or algae and is harvested for food, medicinal purposes as well as in the use of various products such as soap and glass. It is often a component in personal care products such as makeup, shampoo and toothpaste. Some species of sea kelp create large forests in shallow water known as rain forests