A dentifrice composition comprising an orally acceptable vehicle having distributed therein a water hydratable film flakes having a matrix comprised of a water soluble hydroxy alkyl cellulose polymer and a starch, and having entrained therein a constituent selected from therapeutic cosmetic and deco
A dentifrice composition comprising an orally acceptable vehicle having distributed therein a water hydratable film flakes having a matrix comprised of a water soluble hydroxy alkyl cellulose polymer and a starch, and having entrained therein a constituent selected from therapeutic cosmetic and decorative materials.
대표청구항▼
1. A dentifrice composition comprising an orally acceptable vehicle and film flakes, the flakes being distributed within the vehicle, comprising from about 0.05 to about 1.0% by total weight of the composition, and being comprised of a film matrix and at least one constituent,wherein the vehicle com
1. A dentifrice composition comprising an orally acceptable vehicle and film flakes, the flakes being distributed within the vehicle, comprising from about 0.05 to about 1.0% by total weight of the composition, and being comprised of a film matrix and at least one constituent,wherein the vehicle comprises an aqueous phase;wherein the matrix is comprised of a water soluble material and the at least one constituent is selected from the group consisting of flavorants, therapeutic agents, cosmetic agents, and combinations thereof; andwherein the matrix is rupturable and disintegrates during toothbrushing. 2. A dentifrice according to claim 1, wherein the at least one constituent comprises a flavorant. 3. A dentifrice according to claim 1, wherein the flavorant comprises from about 15 to about 25 percent by weight of the film flakes. 4. A dentifrice according to claim 1, wherein the flavorant comprises an amount to release a burst of flavor during toothbrushing. 5. A dentifrice according to claim 1, wherein the matrix is a hydratable matrix that comprises hydroxyalkyl cellulose. 6. A dentifrice according to claim 5, wherein the hydratable matrix comprises from about 10 to about 60% hydroxyalkylmethyl cellulose and wherein the hydroxyalkyl cellulose comprises a member selected from the group consisting of hydroxypropyl methyl cellulose, hydroxyethylpropyl cellulose, hydroxybutyl methyl cellulose, hydroxypropyl methyl cellulose, and combinations thereof. 7. A dentifrice according to claim 6, wherein the film matrix further comprises cornstarch. 8. A dentifrice according to claim 1, wherein the dentifrice vehicle is substantially clear and the film flakes are shaped flakes and comprise a colorant. 9. A dentifrice according to claim 8, wherein the vehicle comprises a colorant and the colorant of the vehicle contrasts to the colorant of the film flakes. 10. A dentifrice according to claim 1, wherein the at least one constituent is selected from the group consisting of flavorants, sweeteners, cetyl pyridinium chloride, chlorhexidine, anticavities agents, anticalculus agents, antibacterial agents, breath freshening agents, desensitizers, vitamins, herbs, whitening agents, high cleaning silica, and combinations thereof. 11. A dentifrice according to claim 1, wherein the flakes are about 0.5 to about 10 microns thick and have a second dimension with the range of from about 0.01 to about 0.5 inches, and a third dimension within the range of from about 0.01 to about 0.5 inches. 12. A dentifrice, comprising a dentifrice vehicle and flakes, wherein said flakes comprise at least one hydratable cellulose as a major film forming agent and from about 15 to about 25 percent by weight of a flavorant wherein the vehicle comprises an aqueous phase, and wherein the flakes disintegrate and rupture during toothbrushing. 13. A dentifrice according to claim 12, wherein the flakes release a burst of flavor during toothbrushing. 14. A dentifrice according to claim 12, wherein the hydratable cellulose comprises hydroxyalkyl cellulose. 15. A dentifrice according to claim 12, wherein the dentifrice vehicle is substantially clear, and further wherein the flakes are shaped flakes including colorant. 16. A dentifrice according to claim 12, wherein the flakes further comprise a constituent selected from the group consisting of cetyl pyridinium chloride, chlorhexidine, anticavities agents, anticalculus agents, antibacterial agents, breath freshening agents, desensitizers, vitamins, herbs, whitening agents, high cleaning silica, and combinations thereof. 17. A dentifrice according to claim 12, wherein the flakes further comprise cornstarch. 18. A dentifrice, comprising a dentifrice vehicle and decorative, shaped film flakes comprising hydroxylalkylmethyl cellulose, cornstarch, from about 15 to about 25% by weight of a flavorant, titanium dioxide, and at least one member selected from the group consisting of surfactants and emulsifying agents, wherein the vehicle comprises an aqueous phase, and wherein the flakes disintegrate and rupture during toothbrushing. 19. A dentifrice according to claim 18, wherein the dentifrice vehicle is substantially clear and wherein the film flakes further comprise FD&C Green colorant. 20. A dentifrice according to claim 18, wherein the film flakes comprise cetyl pyridinium chloride and an antibacterial agent.
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