Patent ID: 8795637

Claim:
An oral care composition comprising: a) from about 5% to about 50% of total abrasive, by weight of the composition, the abrasive comprising a fused silica abrasive having a particle size wherein D90 is less than about 50 microns; b) from about 0.01% to about 10%, by weight of the composition, of a thickening agent selected from the group consisting of carboxyvinyl polymers, carrageenan, alkylated polyacrylates, alkylated cross linked polyacrylates, and mixtures thereof, c) from about 0.025% to about 9% of an anionic surfactant; and d) from about 0.1% to about 99% of a humectant wherein the composition has a stable viscosity; and wherein the composition is in the form of a toothpaste.