Docosanoyl ethanolamide is primarily utilized in the cosmetics and personal care industry due to its skin-conditioning properties. It acts as an emollient, helping to soften and smooth the skin by forming a protective barrier that locks in moisture. This makes it a valuable ingredient in moisturizers, lotions, and creams designed for dry or sensitive skin. Additionally, it is incorporated into haircare products, such as conditioners and serums, to improve hair texture and reduce frizz by providing hydration and enhancing manageability. Its non-greasy and lightweight nature makes it suitable for use in formulations targeting both skin and hair without leaving a heavy residue.