What is the purpose of purified talc in the filtration procedure of mouthwash?

Purified talc is used in the filtration procedure of mouthwash primarily as a clarifying agent. It helps to remove impurities, suspended particles, and any cloudiness from the liquid, resulting in a clearer and more aesthetically pleasing product. Additionally, talc can aid in the stabilization of emulsions, ensuring that the mouthwash maintains its intended properties and effectiveness during storage.