Silver(I) stearate is widely used as an effective antimicrobial agent in various materials, including plastics, textiles, and coatings, to inhibit the growth of bacteria and fungi. It is also employed as a lubricant in the production of polymers and resins, enhancing processing efficiency and reducing friction. In the cosmetics industry, it serves as a stabilizer and thickening agent in products like creams and lotions. Additionally, it is utilized in the manufacturing of specialty greases and waxes, providing water resistance and improving texture. Its hydrophobic properties make it suitable for waterproofing applications in paper and fabric treatments.