Used in biomedical research to measure levels of fibroblast growth factor 5 (FGF-5) in biological samples such as cell lysates, serum, or tissue extracts. Enables researchers to study the role of FGF-5 in hair growth regulation, particularly its function in controlling the transition from the anagen (growth) phase to the catagen (regression) phase of the hair cycle. Widely applied in dermatology and cosmetic research to evaluate potential treatments for hair loss or hair growth promotion. Also used in cell signaling studies to understand FGF-5's involvement in cellular proliferation, differentiation, and tissue repair. Provides a reliable, sensitive, and quantitative method for detecting FGF-5 protein expression in experimental models.