Octadecyl octanoate is widely used in the cosmetic and personal care industry as an emollient and skin conditioning agent. It helps to soften and smooth the skin by forming a protective barrier that locks in moisture, making it a common ingredient in lotions, creams, and moisturizers. Additionally, it is utilized in hair care products to improve texture and manageability, providing a silky feel without greasiness. Its stability and non-irritating properties make it suitable for sensitive skin formulations. In industrial applications, it serves as a lubricant and softening agent in various manufacturing processes.