| abstract |
An oral care composition comprising an oral acceptable vehicle, an oral care composition comprising a metal oxide particle having an average particle size not larger than a dentinal tubule, and at least one amino acid capable of chelating the metal oxide; For example, a dentifrice composition is disclosed. The composition may include a polymer adhesive material for adhering metal oxide particles in the dentin tubules. The metal oxide particles have a median particle size of 5 microns or less and may contain zinc oxide. [Selection] Figure 1 |