SLSA, short for Sodium Lauryl Sulfoacetate, is widely used in personal care formulations as a mild-positioned anionic surfactant. It is commonly selected for products that need rich foam, good cleansing performance, and a gentler product image than traditional harsh cleansing systems. For sensitive-skin-positioned products, SLSA can be a suitable surfactant to evaluate, especially in rinse-off formulations such as shampoo bars, …