Beyond Foam Height: How to Evaluate Sodium Lauryl Sulfoacetate (SLSA) for High-Performance Personal Care Formulations Sodium Lauryl Sulfoacetate, commonly known as SLSA, has become an important surfactant for bath bombs, shampoo bars, cleansing powders, syndet bars and other solid or low-water personal care products. For formulators, SLSA offers a useful balance of cleansing, foam generation and formulation flexibility. For purchasing …