Patent classifications
A61K8/87
READILY REMOVABLE GEL-TYPE COSMETIC COMPOSITION
The present invention is directed towards a composition, especially a cosmetic composition, in particular for coating keratin fibres such as the eyelashes, comprising: —at least one aqueous phase gelled with at least one synthetic polymeric hydrophilic gelling agent; and —at least one oily phase gelled with at least one lipophilic gelling agent chosen from meltable compounds, said oily phase also comprising at least one volatile oil; said phases forming therein a macroscopically homogeneous mixture, said composition comprising less than 10% by weight of non-volatile oil(s), relative to the total weight of the composition, said composition comprising from 10% to 70% by weight of volatile oil(s), relative to the total weight of the composition, said composition comprising a water content at least equal to 15% by weight relative to the total weight of the composition.
READILY REMOVABLE GEL-TYPE COSMETIC COMPOSITION
The present invention is directed towards a composition, especially a cosmetic composition, in particular for coating keratin fibres such as the eyelashes, comprising: —at least one aqueous phase gelled with at least one synthetic polymeric hydrophilic gelling agent; and —at least one oily phase gelled with at least one lipophilic gelling agent chosen from meltable compounds, said oily phase also comprising at least one volatile oil; said phases forming therein a macroscopically homogeneous mixture, said composition comprising less than 10% by weight of non-volatile oil(s), relative to the total weight of the composition, said composition comprising from 10% to 70% by weight of volatile oil(s), relative to the total weight of the composition, said composition comprising a water content at least equal to 15% by weight relative to the total weight of the composition.
IMPROVEMENTS IN OR RELATING TO ORGANIC COMPOUNDS
Described are encapsulated compositions comprising at least one core-shell microcapsule. The at least one core-shell microcapsule comprises a core comprising at least one benefit agent and a shell surrounding the core. The shell comprises a polyurea resin formed by reaction of at least one trifunctional isocyanate with at least one polyfunctional amine not being chitosan. The at least one trifunctional isocyanate is an adduct of an aliphatic triol with at least one araliphatic diisocyanate. The weight ratio between moieties of the polyurea resin, which are derived from the trifunctional isocyanate, and the core is between 0.09 and 0.30, preferably between 0.10 and 0.20, more preferably between 0.11 and 0.18. The shell additionally comprises chitosan. The present disclosure also relates to a method for preparing such encapsulated compositions and to their use to enhance the performance of a benefit agent in a consumer product.
IMPROVEMENTS IN OR RELATING TO ORGANIC COMPOUNDS
Described are encapsulated compositions comprising at least one core-shell microcapsule. The at least one core-shell microcapsule comprises a core comprising at least one benefit agent and a shell surrounding the core. The shell comprises a polyurea resin formed by reaction of at least one trifunctional isocyanate with at least one polyfunctional amine not being chitosan. The at least one trifunctional isocyanate is an adduct of an aliphatic triol with at least one araliphatic diisocyanate. The weight ratio between moieties of the polyurea resin, which are derived from the trifunctional isocyanate, and the core is between 0.09 and 0.30, preferably between 0.10 and 0.20, more preferably between 0.11 and 0.18. The shell additionally comprises chitosan. The present disclosure also relates to a method for preparing such encapsulated compositions and to their use to enhance the performance of a benefit agent in a consumer product.
NON-TACKY GEL-TYPE COSMETIC COMPOSITION WITH IMPROVED WEAR PROPERTY
The present invention is directed towards a composition, especially a cosmetic composition,in particular for coatingkeratin materials, especially keratin fibres, more particularlythe eyelashes, comprising: -at least one aqueous phase gelled with at least one hydrophilic gelling agent chosen from synthetic polymeric gelling agents, mixed silicates, and mixtures thereof; and at least one oily phase gelled with at least one lipophilic gelling agent chosen from polymeric gelling agents, particulate gelling agents, and mixtures thereof, said oily phase also comprising at least one volatile oil; said phases forming therein a macroscopically homogeneous mixture; said composition also comprising at least one tackifying resin, said composition comprising a water content at least equal to 15% by weight, relative to the total weight of the composition, said composition comprising from 10% to 70% by weight of volatile oil(s) relative to the total weight of said compositions.
COSMETIC COMPOSITION FOR COATING KERATIN FIBRES
The present invention relates to a cosmetic composition for coating keratin fibres, comprising: —an aqueous phase, —a surfactant system present at a total content of greater than or equal to 15% by weight relative to the total weight of the composition, said surfactant system comprising: i) at least one non-ionic surfactant with an HLB value at 25° C. of less than 8, and ii) at least one anionic surfactant with an HLB value at 25° C. of greater than or equal to 8, chosen from acyl glutamic acids and salts thereof, together forming a lamellar phase Lβ, and —at least one spherical filler. The present invention also relates to a process for coating keratin fibres.
COSMETIC COMPOSITION FOR COATING KERATIN FIBRES
The present invention relates to a cosmetic composition for coating keratin fibres, comprising: —an aqueous phase, —a surfactant system present at a total content of greater than or equal to 15% by weight relative to the total weight of the composition, said surfactant system comprising: i) at least one non-ionic surfactant with an HLB value at 25° C. of less than 8, and ii) at least one anionic surfactant with an HLB value at 25° C. of greater than or equal to 8, chosen from acyl glutamic acids and salts thereof, together forming a lamellar phase Lβ, and —at least one spherical filler. The present invention also relates to a process for coating keratin fibres.
METHOD FOR PRODUCING WEARABLE COATING
A method for producing a wearable coating having a solid material fixed on skin, the method comprising: A) a step of placing one or more solid materials selected from the group consisting of a powder, a granule, a film, a fiber, a flat material, and a cubic material other than these, on a skin surface; B) a step of, after the step A), electrostatically spraying a composition X comprising the following component (a) and the following component (b) directly on the skin to thereby form a coating on the skin surface: (a) one or more volatile substances selected from the group consisting of water, an alcohol, and a ketone, and (b) a polymer having a coating forming ability; and after the step B) or before the step A), C) a step of applying a composition Y, other than the composition X, comprising one or more components selected from the group consisting of the following component (c) and the following component (d) to the skin: (c) an adhesive polymer, and (d) an oil.
COATING FILM FOR SKIN
A fiber layer containing a fiber assembly and a liquid preparation for applying to a skin, the fiber layer being adjusted such that the basis weight of the fiber assembly and the permittivity of the liquid preparation are in a predetermined range, having controlled vapor permeability.
A coating film for human skin, the coating film comprising a fiber layer, wherein the fiber layer comprises: a fiber assembly in which fiber of a water-insoluble polymer with a fiber diameter of 50 nm or more and less than 10,000 nm is deposited; and a liquid preparation X present between fibers and on a surface of fibers in the fiber assembly, the fiber assembly has a basis weight Q of 0.08 to 1.0 mg/cm.sup.2, and the liquid preparation X has a basis weight P of 0.5 to 2.3 mg/cm.sup.2 and a relative permittivity of 1.0 to 27, and comprises a component (a): oil agent in a liquid state at 20° C. and has a relative permittivity of 0.5 to 20, and a component (b): polyol in a liquid state at 20° C. in which the content of the component (b) in the liquid preparation X is 50 mass % or less.
COSMETIC COMPOSITION FOR SKIN
The present invention relates to a cosmetic composition for skin containing a solvent A, a solvent B, and a polymer C, wherein a boiling point of the solvent A is lower than 99° C., and a distance Ra of the Hansen solubility parameter of the solvent A to water is 36 or less; a boiling point of the solvent B is 150° C. or higher, and a distance Ra of the Hansen solubility parameter of the solvent B to water is 40 or more; and the solvent B is compatible with the solvent A, and the polymer C is soluble in the solvent A but insoluble in the solvent B; and to a cosmetic coating film for skin,