Sodium Laureth Sulfate (SLES) is an anionic detergent and surfactant commonly found in personal care products like soaps, shampoos, and toothpaste, as well as in industrial applications. It is derived from palm kernel oil or coconut oil and is known for its effective foaming properties
. SLES is prepared through the ethoxylation of dodecyl alcohol, which is then converted to a half ester of sulfuric acid and neutralized to form the sodium salt
.