Dipotassium malate is widely used in the food and beverage industry as a buffering agent and acidity regulator. It helps maintain the desired pH level in various products, enhancing their stability and shelf life. In sports drinks and dietary supplements, it serves as an electrolyte replenisher, aiding in hydration and muscle function recovery. Additionally, it is utilized in cosmetic formulations for its moisturizing and skin-conditioning properties, contributing to improved skin texture and hydration. Its chelating ability also makes it effective in certain industrial applications, where it helps in stabilizing formulations and preventing unwanted reactions.