Skin Guardian-SG is a skin-compatible liquid crystal ingredient whose fatty acid composition is similar to human skin. It protects the skin against negative environmental stress by enhancing skin barrier function. Skin Guardian-SG is not only an effective moisturizer but also improves the texture when applied to cosmetic formulations. It has good spreadability and enhanced skin permeability which are favorable properties for cosmetic applications. It is suitable for all personal care products and helps provide a better texture and feeling to the formulation.