SLSA vs SCI: Overview SLSA (Sodium Lauryl Sulfoacetate) and SCI (Sodium Cocoyl Isethionate) are two of the most widely used surfactants in solid personal care formulations, especially: Shampoo bars Facial cleansing bars Body cleansing bars Bath products Although both are used in similar applications, they play different roles in formulation systems. 🧴 What is SLSA? SLSA is a high-foaming anionic …