SLS commonly stands for multiple terms depending on context, with Sodium Lauryl Sulfate, Space Launch System, and Selective Laser Sintering being the most frequent.
Sodium Lauryl Sulfate
Sodium Lauryl Sulfate (SLS) serves as an anionic surfactant derived from coconut or palm kernel oil, functioning as a detergent, emulsifier, and foaming agent. It appears in shampoos, toothpastes, cleaners, and pharmaceuticals to lower surface tension and disperse ingredients, though it may irritate skin at high concentrations