A fatty acid ethoxylate is a type of surfactant that is commonly used in detergents and cleaning products. It is derived from fatty acids, which are found in natural fats and oils, and undergoes a process called ethoxylation. Ethoxylation involves reacting the fatty acid with ethylene oxide, resulting in the addition of ethylene oxide units to the molecule.

Fatty acid ethoxylates have excellent cleaning and emulsifying properties, which is why they are widely used in various industries. They can help remove dirt, oil, and stains from surfaces effectively. Additionally, they can act as foaming agents in some products. Due to their versatility and mild nature, they are commonly used in household cleaners, industrial cleaning agents, personal care products, and even agricultural applications.