Abstract: A method for preparing silicone elastomers containing hydrophilic skin actives with excellent characteristics is described. The elastomer shows enhanced efficacy with respect to the skin actives compared to skin care compositions formulated with individual elastomer and active components. Skin care compositions containing the inventive silicone elastomers and methods of skin treatment are also described.

Abstract: A delivery system for delivering a enamel regeneration system to the surfaces of teeth the delivery system comprising a delivery device and a separate activator composition, the delivery device comprising; a strip of an orally acceptable flexible material, having a strip surface capable of being applied to a tooth surface, the strip having components of an enamel regeneration system deposited upon the strip surface thereof, and/or impregnated into its structure and the activator system comprising water.

Abstract: A method for preparing silicone elastomers containing hydrophilic skin actives with excellent characteristics is described. The elastomer shows enhanced efficacy with respect to the skin actives compared to skin care compositions formulated with individual elastomer and active components. Skin care compositions containing the inventive silicone elastomers and methods of skin treatment are also described.

Abstract: A method for preparing silicone elastomers containing hydrophobic skin actives with excellent characteristics is described. The elastomer shows enhanced efficacy with respect to the skin actives compared to skin care compositions formulated with individual elastomer and active(s) components. Skin care compositions containing the inventive silicone elastomers and methods of skin treatment are also described.

Abstract: The invention provides a use of a particle to absorb and retain odiferous compounds, wherein the particle comprises: —(a) a solid core comprising a first hydrophobic polymer, and (b) a shell comprising a second hydrophobic polymer wherein the Tg of the first hydrophobic polymer is lower than the Tg of the second hydrophobic polymer; wherein the particles have a mean particle size of less than 1 micron, preferably from 0.1 to 0.3 microns, and wherein the odiferous compound is a malodor compound.

Abstract: The invention provides a benefit agent delivery particle having an average diameter of less than 50 micron comprising; at least one shell formed by a step-growth polymerization reaction, preferably involving an isocyanate monomer, more preferably a urethane and/or a urea. interior said shell, at least one region formed by chain-growth polymerization reaction (preferably a free-radical polymerization) which does not involve an isocyanate, c) optionally, a benefit agent interior to said shell, and/or a deposition aid exterior to said shell. The invention further provides a process for the preparation of such particles wherein the shell is formed prior to the chain-growth polymerization of the at least one region interior of the shell, preferably be forming the shell at a temperature at which the chain-growth reaction is inhibited.

Abstract: A skin care composition is described comprising water-soluble dye polymer comprising polymer backbone having negatively charged reactive dye substituent covalently bound thereto; and cosmetically acceptable carrier. The dye polymer is present in amount of 0.00001 to 0.1% in terms of reactive dye substituent by weight of the skin care composition. The composition is useful for providing cosmetic benefits such as skin lightening, evening skin tone and masking blemishes.

Abstract: An oral care kit comprising: i) an application device ii) first non-aqueous composition comprising a whitening component and a water insoluble and/or slightly soluble calcium source; and (iii) a second composition comprising a phosphate source in which the second composition is stored separately from the first composition prior to usage of the product; and in which the first and second compositions are adapted to be applied sequentially to the application device, the device then being placed on the surface 15 of the teeth for sustained contact.

Abstract: A delivery device for delivering a enamel regeneration system to the surfaces of teeth, the 5 delivery device comprising; a strip of an orally acceptable flexible material, having a strip surface capable of being applied to a tooth surface, the strip having the enamel regeneration system deposited upon the strip surface thereof, and/or impregnated into its structure.

Abstract: A delivery system for delivering a enamel regeneration system to the surfaces of teeth the delivery system comprising a delivery device and a separate activator composition, the delivery device comprising; a strip of an orally acceptable flexible material, having a strip surface capable of being applied to a tooth surface, the strip having components of an enamel regeneration system deposited upon the strip surface thereof, and/or impregnated into its structure and the activator system comprising water.

Abstract: A particle for the absorption of odiferous compounds, wherein the particle comprises: (a) a solid core comprising a first hydrophobic polymer, and (b) a shell comprising a second hydrophobic polymer wherein the Tg of the first hydrophobic polymer is lower than the Tg of the second hydrophobic polymer; wherein the particles have a mean particle size of less than micron, preferably from 0.1 to 0.3 microns, wherein the odiferous compound is a malodour compound and wherein the ratio of (a):(b) is greater than 2:1.

Abstract: The invention provides a use of a particle to absorb and retain odiferous compounds, wherein the particle comprises: —(a) a solid core comprising a first hydrophobic polymer, and (b) a shell comprising a second hydrophobic polymer wherein the Tg of the first hydrophobic polymer is lower than the Tg of the second hydrophobic polymer; wherein the particles have a mean particle size of less than 1 micron, preferably from 0.1 to 0.3 microns, and wherein the odiferous compound is a malodour compound.

Abstract: A skin care composition is described comprising water-soluble dye polymer comprising polymer backbone having negatively charged reactive dye substituent covalently bound thereto; and cosmetically acceptable carrier. The dye polymer is present in amount of 0.00001 to 0.1% in terms of reactive dye substituent by weight of the skin care composition. The composition is useful for providing cosmetic benefits such as skin lightening, evening skin tone and masking blemishes.

Abstract: An aqueous polymer structured detergent liquid composition comprising: (i) a surfactant system comprising surfactant and alkaline material present as surfactant salts and/or as free base, (ii) optionally, 0.01 wt % or more suspended particles, (iii) optionally, 3 wt % or more polymer that reduces the composition viscosity at 20 s?1, and (iv) at least 0.05 wt % of a suspending system comprising copolymer formed by the addition polymerization of: (A) 0.

Abstract: A particle comprising: a core, comprising an optional benefit agent; an inner shell at least partially surrounding the core, the inner shell being the water insoluble product of a polymerization reaction to form a first polymer with a glass transition temperature above and including 70 degrees Celsius, preferably above and including 80 degrees Celsius; an outer shell at least partially surrounding the inner shell, the outer shell being the water insoluble product of a polymerization reaction to form a second polymer with a glass transition temperature below and including 35 degrees Celsius; and a deposition aid, covalently attached to the outer shell.

Abstract: A hair colouring composition comprising analkylated polyethyleneimine dye, wherein the alkylated polyethyleneimine dye comprises a polyethyleneimine having covalently bound to the nitrogen groups of the polyethyleneimine: (i) a negatively charged reactive dye and; (ii) a linear carbon chain comprising at least 7 carbon atoms.

Abstract: A hair colouring composition comprising an arylated polyethyleneimine dye wherein the arylated polyethyleneimine dye comprises a polyethyleneimine having covalently bound to the nitrogen groups of the polyethyleneimine: a. a negatively charged reactive dye and; b. aryl group or substituted aryl group; c. in which the aryl group or substituted aryl group and the negatively charged reactive dye are different moieties.

Abstract: A thickened aqueous detergent liquid comprising: (i) at least 5 wt % of a surfactant system comprising anionic surfactant, (ii) at least 0.2 wt % of a thickening system comprising a linear copolymer formed by the addition polymerisation of: (A) 0.

Abstract: An aqueous polymer structured detergent liquid composition comprising: (i) a surfactant system comprising surfactant and alkaline material present as surfactant salts and/or as free base, (ii) optionally, 0.01 wt % or more suspended particles, (iii) optionally, 3 wt % or more polymer that reduces the composition viscosity at 20 s?1, and (iv) at least 0.05 wt % of a suspending system comprising copolymer formed by the addition polymerisation of: (A) 0.

Abstract: A particle comprising: a core, comprising an optional benefit agent; an inner shell at least partially surrounding the core, said inner shell being the water insoluble product of a polymerisation reaction to form a first polymer with a glass transition temperature above and including 70 degrees Celsius, preferably above and including 80 degrees Celsius; an outer shell at least partially surrounding said inner shell, said outer shell being the water insoluble product of a polymerisation reaction to form a second polymer with a glass transition temperature below and including 35 degrees Celsius; and a deposition aid, covalently attached to the outer shell.