Sodium 2-hydroxypentanoate is primarily utilized in the formulation of personal care and cosmetic products. It acts as a skin conditioning agent, helping to maintain skin hydration and improve texture. Its mild properties make it suitable for sensitive skin formulations, such as moisturizers, lotions, and creams. Additionally, it is employed in hair care products to enhance softness and manageability. In industrial applications, it serves as a buffering agent and stabilizer in various chemical processes, ensuring consistent product quality. Its biodegradability also makes it an environmentally friendly choice in formulations aimed at reducing ecological impact.