Nervonoyl ethanolamide is primarily utilized in the field of cosmetics and skincare due to its moisturizing and skin barrier-enhancing properties. It is often incorporated into creams, lotions, and serums to help improve skin hydration and elasticity. Additionally, it is known to support the skin's natural lipid layer, making it beneficial for individuals with dry or sensitive skin. In haircare products, it is used to condition and strengthen hair, reducing brittleness and promoting a healthier appearance. Its role in maintaining cellular integrity also makes it a valuable ingredient in anti-aging formulations.