The present invention relates to red effect pigments including a nonmetallic substrate in platelet form and a coating applied thereto, wherein the coating includes at least one of metal oxide, metal hydroxide or metal oxide hydrate, the metal ions of the metal oxide, metal hydroxide and/or metal oxide hydrate comprise at least two different metal ions selected from the group of metals consisting of Fe, Sn, Ti and Zr, and to a process for production thereof and to the use of the red effect pigments.

The present invention relates to a core-shell capsule comprising: a core comprising an oil, a solvent satisfying relational expression 1 below, and a water-insoluble polymer compound dissolved in the solvent; and a water-insoluble polymer shell enclosing the core.
0.01≤C.sub.A/C.sub.B≤100  [Relational expression 1]
(in relational expression 1, C.sub.A/C.sub.B is the distribution coefficient of solvent, and when the solvent is dissolved in oil and water to reach equilibrium, C.sub.A is the concentration of the solvent dissolved in the oil and C.sub.B is the concentration of the solvent dissolved in water).

The present invention relates to a core-shell capsule comprising: a core comprising an oil, a solvent satisfying relational expression 1 below, and a water-insoluble polymer compound dissolved in the solvent; and a water-insoluble polymer shell enclosing the core.
0.01≤C.sub.A/C.sub.B≤100  [Relational expression 1]
(in relational expression 1, C.sub.A/C.sub.B is the distribution coefficient of solvent, and when the solvent is dissolved in oil and water to reach equilibrium, C.sub.A is the concentration of the solvent dissolved in the oil and C.sub.B is the concentration of the solvent dissolved in water).

A solid state, oil gel composition for keratinous substance, such as skin, contains (a) at least one fatty acid-based gelling agent; (b) at least one polysaccharide fatty acid ester; and (c) at least one oil. An embodiment according to the present invention provides improved storage stability, morphological stability, and application property.

A solid state, oil gel composition for keratinous substance, such as skin, contains (a) at least one fatty acid-based gelling agent; (b) at least one polysaccharide fatty acid ester; and (c) at least one oil. An embodiment according to the present invention provides improved storage stability, morphological stability, and application property.

The invention relates to a compound (1) comprising at least 50% by weight of a functional agent, characterized in that it also comprises a waxy matrix (3), within which said functional agent is dispersed, wherein said compound (1) is solid at room temperature and intended to be dispersed by fluidization and/or solubilization within a cosmetic and/or dermatological composition to incorporate therein said functional agent, said functional agent being formed from solid particles (2) having undergone a surface treatment resulting in a reductions in the absorption capacity of the waxy matrix (3) by said treated solid particles (2), as compared to untreated solid particles of the same nature. The invention also relates to a formulation of cosmetic and/or dermatological compositions.

The invention relates to a compound (1) comprising at least 50% by weight of a functional agent, characterized in that it also comprises a waxy matrix (3), within which said functional agent is dispersed, wherein said compound (1) is solid at room temperature and intended to be dispersed by fluidization and/or solubilization within a cosmetic and/or dermatological composition to incorporate therein said functional agent, said functional agent being formed from solid particles (2) having undergone a surface treatment resulting in a reductions in the absorption capacity of the waxy matrix (3) by said treated solid particles (2), as compared to untreated solid particles of the same nature. The invention also relates to a formulation of cosmetic and/or dermatological compositions.

A method for producing a solid powder includes the following steps: (1) mixing the powders to obtain a material A, in which the powders include a flaky filler, a spherical filler, and a pigment; and mixing a natural polysaccharide with water, then adding an emollient moisturizer and an emulsifier to obtain a material B; (2) mixing the material A and the material B, and then adding a preservative to obtain a dispersion; (3) filling the dispersion into a mold; (4) freezing the dispersion to a preset low temperature, and then demolding to obtain a semi-finished product; and (5) drying the semi-finished product to obtain a finished product in a lyophilizer.

A method for producing a solid powder includes the following steps: (1) mixing the powders to obtain a material A, in which the powders include a flaky filler, a spherical filler, and a pigment; and mixing a natural polysaccharide with water, then adding an emollient moisturizer and an emulsifier to obtain a material B; (2) mixing the material A and the material B, and then adding a preservative to obtain a dispersion; (3) filling the dispersion into a mold; (4) freezing the dispersion to a preset low temperature, and then demolding to obtain a semi-finished product; and (5) drying the semi-finished product to obtain a finished product in a lyophilizer.

In a zinc oxide powder of the present invention, a content of a water-soluble substance is 0.30% by mass or less, and a mass ratio between an alkali metal and an alkaline earth metal which are included in the water-soluble substance is in a range of 1:2 to 10:1.