N,N-Bis(2-hydroxyethyl)tetradecanamide is widely used in the formulation of personal care and cosmetic products due to its emulsifying and conditioning properties. It acts as a surfactant, helping to stabilize mixtures of oil and water, making it ideal for use in creams, lotions, and hair care products. Additionally, it provides a smooth texture and enhances the moisturizing effects, improving the overall feel and performance of skincare formulations. Its mild nature makes it suitable for sensitive skin applications. In industrial settings, it is also utilized as a lubricant additive to improve the performance and longevity of machinery.