Potassium stearate, in powder form, serves as an emulsifier in the cosmetic and detergent industries. It functions as a stabilizer, surface-active agent, emulsifier, cleanser, lubricant, anti-caking agent, and liberation agent in tablet preparations. This versatile compound finds applications in medicine capsules, detergents, and food and cosmetic additives, offering its diverse properties to enhance various products. With its wide range of uses, potassium stearate plays a crucial role in ensuring the desired performance and quality in numerous industries.