CosmoSurf® SCD-140 is a patented product derived from natural renewable materials. It serves as a natural waterproofing agent, offering exceptional skin aesthetics in terms of both appearance and feel. It is used to replace ethylene (polyacrylic ester) polymers, increasing solubility, improving rheological properties, and facilitating film formation. It provides a mild to slightly waxy sensation in the final product formula, enhancing formula stability. Key features include its natural sunscreen and waterproof film-forming properties, elevating SPF and skin sensation.