1. Collagen is a biomedical material, which is the natural protein of the body. It has strong affinity for protein molecules on the skin surface, weak antigenicity, good biocompatibility, high biodegradation safety, biodegradability and absorption, and good adhesion. Surgical suture made of collagen not only has the same high strength as natural silk, ...

2. Tissue Engineering Because collagen is widely distributed in human tissues, it is an important component in all tissues and constitutes Extracelluarmatrix (ECM), which is a natural tissue scaffold material. From the clinical application, people use collagen. ...

3. Autologous skin transplantation has always been the global standard method for the treatment of second and third degree burns. However, for severely burned patients, the lack of suitable transplantable skin has become the most serious problem. Some people use bioengineering technology to cultivate baby skin tissue through baby skin cells. This kind of collagen tissue is in. ...

4. Beauty collagen is extracted from animal skin. In addition to collagen, skin also contains proteoglycans such as hyaluronic acid and chondroitin sulfate, which contains a large number of polar groups and is a moisturizing factor, which can prevent tyrosine in skin from transforming into melanin, so collagen has natural moisturizing, whitening and anti-wrinkle effects. ...

5. Food collagen can also be used in food. As early as the 12th century, St.Hilde-gard of Bingen described calf cartilage soup as a medicine for treating joint pain. For a long time, some products containing collagen have been considered harmful to joints. ...