 Alkali surfactant polymers are used to mobilize oil in oil wells.The displacement of air from the matrix of cotton pads and bandages so that medicinal solutions can be absorbed for application to various body areas; the displacement of dirt and debris by the use of detergents in the washing of wounds; and the application of medicinal lotions and sprays to surface of skin and mucous membranes.In solution, detergents help solubilize a variety of chemical species by dissociating aggregates and unfolding proteins.