Lecithin is widely used as an emulsifier in the food industry, helping to blend ingredients like oil and water in products such as chocolate, margarine, and salad dressings. It also acts as a stabilizer and preservative, extending the shelf life of baked goods and preventing them from drying out. In the pharmaceutical sector, it is utilized as a dispersing agent in drug formulations, improving the absorption of active ingredients. Additionally, lecithin is a key component in cosmetics, where it enhances the texture and moisture retention of creams and lotions. In industrial applications, it serves as a release agent for plastics and as a lubricant in machinery. Its versatility makes it a valuable additive across various fields.