Recent Advances in Preparation and Biomedical Applications of Keratin-Based Biomaterials

The document reviews recent advances in the preparation and biomedical applications of keratin-based biomaterials, emphasizing their potential due to properties like biocompatibility, biodegradability, and support for cellular proliferation. Various extraction methods are discussed, with biological methods being safer but costly. Keratin-based biomaterials show promise in wound healing, drug delivery, and tissue engineering, outperforming other materials in some cases. They are also explored for nerve regeneration, ocular surface reconstruction, and as hemostatic agents. Despite challenges like inconsistent source material, further research could optimize these materials for medical use, with a focus on molecular interactions and mechanical properties.