Lecithin is widely used as an emulsifier in the food industry, helping to blend ingredients that typically separate, such as oil and water. It is commonly found in products like chocolate, margarine, and salad dressings to improve texture and consistency. In baking, it enhances dough stability and shelf life.

In the pharmaceutical and cosmetic industries, lecithin is utilized as a stabilizer and moisturizer. It is a key ingredient in skincare products, aiding in hydration and improving skin barrier function. In supplements, it supports brain health and liver function due to its choline content.

Additionally, lecithin is used in industrial applications as a release agent for plastics, coatings, and inks, ensuring smooth production processes. Its versatility and natural origin make it a valuable component across various sectors.