Arg-Phe acetate salt is widely used in biochemical research, particularly in studies involving peptide synthesis and enzymatic reactions. It serves as a substrate or intermediate in the development of bioactive peptides, which are essential in understanding protein interactions and signaling pathways. In the pharmaceutical industry, this compound is utilized in the formulation of peptide-based drugs, targeting conditions such as hypertension, metabolic disorders, and neurological diseases. Additionally, it finds application in cosmetic formulations, where it contributes to the development of anti-aging and skin-repair products due to its role in promoting collagen synthesis and skin regeneration. Its stability and solubility make it a preferred choice in various experimental and industrial processes.