Abstract: In a tooth whitening method, a whitening composition is applied to at least one tooth. The whitening composition is maintained on the at least one tooth for a first time period. After the first time period, a light radiation is directed toward the at least one tooth for a second time period. The first time period has a duration greater than 50% of a total duration of the first and second time periods.

Abstract: Oral care compositions and/or unit-dose oral care compositions comprising a high level of surfactant. Oral care compositions and/or unit-dose oral care compositions with a high foaming efficiency. Oral care compositions and/or unit-dose oral care compositions with one or more web forming materials, one or more surfactants, and a sugar alcohol.

Abstract: A kit includes a multi-phase oral composition for whitening teeth and an electromagnetic radiation source. The multi-phase oral composition for whitening teeth includes from about 0.002% to about 30%, by weight of the multi-phase oral composition, of a discontinuous aqueous phase having a bleaching agent, where a concentration of the bleaching agent is up to 10%, by weight of the multi-phase oral composition, and at least about 50%, by weight of the multi-phase oral composition, of a continuous hydrophobic phase of petrolatum. The electromagnetic radiation source is capable of directing electromagnetic radiation with one or more wavelength in the range from about 200 nm to about 1700 nm toward at least one tooth. The electromagnetic radiation source emits electromagnetic radiation in a range from about 100 mW/cm2 to about 250 mW/cm2.

Abstract: A unit-dose dentifrice composition includes a soluble fibrous composition and a nonfibrous composition. The soluble fibrous composition includes web forming material and tin ion source. The nonfibrous composition includes abrasive. The abrasive and the tin ion source are in separate locations within the unit-dose dentifrice composition.

Abstract: An oral care article in form of a strip for use in the oral cavity. The oral care article includes a hydrophobic delivery carrier comprising embedded solid hydrophilic particles comprising at least one bleaching agent, wherein at least about 20 parts by weight of the particles dissolve in about 100 parts by weight of water and/or the particles increase in volume and/or weight by at least about 50% upon contact with water.

Abstract: An oral care article in form of a strip for use in the oral cavity. The oral care article comprises a solid hydrophobic delivery carrier comprising solid hydrophilic particles comprising a bleaching agent, wherein the solid hydrophilic particles are embedded in the carrier. The concentration of the bleaching agent at a first surface of the solid delivery carrier is greater than the concentration of the bleaching agent at a second surface of the solid delivery carrier and the overall concentration of the bleaching agent is from about 0.1% to about 15% by weight of the article.

Abstract: An oral care article in form of a strip for use in the oral cavity. The oral care article comprises a solid hydrophobic delivery carrier comprising solid hydrophilic particles comprising an active agent for oral care. The active agent(s) for oral care can include an anti-calculus agent, an anti-caries agent, an antimicrobial agent, a dentinal desensitizing agent, a bleaching agent, or combinations thereof. The concentration of the active agent for oral care at a first surface of the solid hydrophobic delivery carrier is greater than the concentration of the active agent at a second surface of the solid hydrophobic delivery carrier.

Abstract: An oral care article for use in the oral cavity includes a water insoluble delivery carrier comprising solid hydrophilic particles comprising at least one bleaching agent. At least about 20 parts by weight of the solid hydrophilic particles dissolve in about 100 parts by weight of water, and/or the solid hydrophilic particles increase by volume and/or weight by at least about 50% in water. The particles are embedded in the carrier partially below the first surface and partially at or above the first surface of the solid hydrophobic delivery carrier. A concentration of the bleaching agent is from about 0.01% to about 15%, by weight of the article.

Abstract: Oral care compositions, such as whitening dentifrice compositions, whitening toothpaste compositions, and/or toothpaste compositions, include dicarboxylic acid, the dicarboxylic acid including malonic acid, methylmalonic acid, dimethylmalonic acid, dihydroxymalonic acid, salts thereof, or combinations thereof, where the composition has a ChemPC ?L of least about 7. Mouth rinse compositions include dicarboxylic acid, the dicarboxylic acid including malonic acid, methylmalonic acid, dimethylmalonic acid, dihydroxymalonic acid, salts thereof, or combinations thereof and at least about 75%, by weight of the composition, of water, where the composition has a ChemPC ?L of least about 7. The composition may be essentially free of, substantially free of, or free of polyphosphate.

Abstract: A multi-phase oral composition for whitening teeth.

Abstract: Delivery carriers having multi-phase oral compositions used with an electromagnetic radiation source for whitening teeth.

Abstract: Multi-phase oral care compositions for whitening teeth, including hydrophilic bleaching agent particles in a hydrophobic phase with a melting point of from about 40° C. to about 80° C. The hydrophilic bleaching agent particles can include peroxide compounds and/or hydrogen peroxide adducts. The hydrophilic bleaching agent particle can have a solubility in water of at least about 20 parts, by weight of the particles, in about 100 parts, by weight, of water.

Abstract: Oral care compositions and/or unit-dose oral care compositions with a non-inferior amount of fluoride. Unit-dose oral care compositions comprising greater than 850 ppm, greater than 1000 ppm, greater than 1150 ppm, greater than 1450 ppm, or greater than 2000 ppm of fluoride. Unit-dose oral care compositions with a salivary fluoride pK AUC that is at least 60% of the salivary fluoride pK AUC of 1.25 g of the appropriate reference toothpaste when dosed according to the manufacturer's instructions.

Abstract: An oral care article in form of a strip for use in the oral cavity. The oral care article comprises a solid hydrophobic delivery carrier comprising solid hydrophilic particles comprising an active agent for oral care. The active agent(s) for oral care can include bleaching agent(s), antimicrobial agent(s), anti-calculus agent(s), healing agent(s), anti-caries agent(s), dentinal desensitizing agent(s), anesthetic agent(s), antifungal agent(s), coolant(s), anti-inflammatory agent(s), selective H-2 antagonist(s), nutrient(s), erythritol, probiotics, fluoride ion source(s), or combinations thereof. The concentration of the active agent for oral care at a first surface of the solid hydrophobic delivery carrier is greater than the concentration of the active agent at a second surface of the solid hydrophobic delivery carrier.

Abstract: An article in form of a strip for use in the oral cavity. The article includes a water insoluble delivery carrier comprising solid hydrophilic particles comprising at least one active agent for oral care, wherein: (i) at least about 20 parts by weight of the solid hydrophilic particles (20) dissolve in about 100 parts by weight of water, and/or (ii) wherein the solid hydrophilic particles (20) swell by at least about 50% in water. The active agent(s) can include bleaching agent(s), antimicrobial agent(s), anti-calculus agent(s), healing agent(s), anti-caries agent(s), dentinal desensitizing agent(s), anesthetic agent(s), antifungal agent(s), coolant(s), anti-inflammatory agent(s), selective H-2 antagonist(s), nutrient(s), erythritol, probiotics, fluoride ion source(s), or combinations thereof.

Abstract: An article in form of a strip for use in the oral cavity. The article includes a water insoluble delivery carrier comprising solid hydrophilic particles comprising at least one bleaching agent, wherein: (i) at least about 20 parts by weight of the solid hydrophilic particles dissolve in about 100 parts by weight of water, and/or (ii) wherein the solid hydrophilic particles increase by volume and/or weight by at least about 50% in water, and wherein the particles are embedded in the carrier.

Abstract: An oral care article in form of a strip for use in the oral cavity. The oral care article includes a hydrophobic delivery carrier comprising embedded solid hydrophilic particles comprising at least one bleaching agent, wherein at least about 20 parts by weight of the particles dissolve in about 100 parts by weight of water and/or the particles increase in volume and/or weight by at least about 50% upon contact with water.

Abstract: In a tooth whitening method, a whitening composition is applied to at least one tooth. The whitening composition is maintained on the at least one tooth for a first time period. After the first time period, a light radiation is directed toward the at least one tooth for a second time period. The first time period has a duration greater than 50% of a total duration of the first and second time periods.

Abstract: A method for whitening teeth is provided where the method includes contacting at least one tooth surface with a semisolid oral dispersion. The semisolid oral dispersion may include solid hydrophilic active agent particles, where at least about 20 parts, by weight, of the solid hydrophilic active agent particles are soluble in about 100 parts, by weight, of water or the solid hydrophilic active agent particles swell by at least about 50% upon contact with water, and at least about 60%, by weight of the semisolid oral dispersion, of a semisolid hydrophobic phase.

Abstract: Oral care compositions and/or unit-dose oral care compositions with a fluoride ion source. Oral care compositions and/or unit-dose oral care compositions with a high average fluoride ion uptake. Oral care compositions with one or more web forming materials, a calcium ion source, and a fluoride ion source with a high average fluoride uptake.