abstract |
An oral care composition is described which comprises (a) a silica abrasive having an average particle size not larger than the diameter of a dentin tubule, or alternatively, 8 microns or less; (b) zinc citrate, (c) a bioadhesive agent, and (d) an antisarro agent. The oral care composition can reduce or inhibit the formation of biofilms and / or dentin hypersensitivity in an oral cavity. |