COMPOSITION FOR ORAL CAVITY

摘要

PROBLEM TO BE SOLVED: To obtain a composition for oral cavity excellent in oral odor- preventing effect and capable of retaining the effect for a long time. SOLUTION: This composition for oral cavity comprises polymer particles with <=30μm average particle diameter having a core part and a shell part and the shell part contains a polymer of chitosan and an organic acid having reactive vinyl group or its salt as the component and the core part comprises a polymer emulsion containing polymer particles containing a polymer of hydrophobic monomer as a component.