Phosphatidylethanolamine is widely used in the food industry as an emulsifier, helping to mix ingredients that would otherwise separate, such as oil and water. In the pharmaceutical sector, it serves as a key component in drug delivery systems, enhancing the stability and effectiveness of medications. Additionally, it plays a crucial role in cosmetics, where it acts as a moisturizer and skin conditioner, improving the texture and hydration of skincare products. In biological research, phosphatidylethanolamine is utilized to study cell membrane dynamics and functions, providing insights into cellular processes and potential therapeutic targets. Its versatility makes it valuable across various industries, from food and medicine to cosmetics and scientific research.