Surfactants are chemicals that have the ability to lower the surface tension of a liquid, which makes them useful for a wide range of applications. They are commonly used as cleaning agents, emulsifiers, wetting agents, and foaming agents. Surfactants have a unique molecular structure that includes a hydrophobic (water-fearing) tail and a hydrophilic (water-loving) head. This allows them to interact with both water and oil, which makes them effective at removing oil and dirt from surfaces.

Surfactants are used in a wide range of cleaning products, including laundry detergents, dishwashing liquids, and all-purpose cleaners. They are also used in the production of personal care products, such as shampoos, conditioners, and body washes. In addition, surfactants are used in the formulation of agricultural chemicals, such as pesticides and herbicides, and in the oil and gas industry to enhance the recovery of oil and gas from reservoirs. Surfactants are also used in the food industry as emulsifiers, which help to stabilize mixtures of oil and water.