DL-Pyroglutamic acid is widely used in the cosmetic industry as a moisturizing agent due to its ability to enhance skin hydration and improve the skin barrier function. It is often incorporated into skincare products such as creams, lotions, and serums to help maintain skin elasticity and reduce dryness. In the pharmaceutical sector, it serves as an intermediate in the synthesis of various drugs, particularly those targeting neurological and metabolic disorders. Additionally, it is utilized in biochemical research as a building block for peptides and proteins, aiding in the study of protein structure and function. Its role in promoting cell growth and repair also makes it valuable in tissue engineering and regenerative medicine applications.