There is no doubt that the Bovine Collagen and Marine Collagen are two different terms. The term collagen refers to the skin proteins which is used in cosmetic surgeries. Bovine collagens are derived from cow whereas marine collagen is derived from fishes. This is the major difference between them that is their source. They are from different environment. Bovine has made from cow stuffs while marine is made up of fish skin. Both have their uses in cosmetic treatment.
