Characteristics and Functions:

• 1. Astringent and protective effects: it forms a protective layer that isolates external contaminants and helps alleviate moist environments.
• 2. Fills dental defects and assists in dental restoration.
• 3. Deodorizing and antibacterial: widely used in the production of medical deodorizing and antibacterial products.
• 4. Light shielding: as a physical sunscreen, it reflects and scatters UVA/UVB rays to provide UV protection.