Title:
METHOD FOR PRODUCING MULTICOLORED SOLID COSMETIC
Document Type and Number:
Japanese Patent JP2023169390
Kind Code:
A
Abstract:
To provide a method for producing a multicolored solid cosmetic in which an arrangement of coloring composition of each color constituting a multicolored solid cosmetic in a plane direction is maintained in the same manner above and below in a vertical direction.SOLUTION: A method for producing a multicolored solid cosmetic of an oil gel agent type, in which a plurality of coloring compositions has regularity in a plane direction or is arranged at random, includes a step of simultaneously filling the plurality of coloring compositions into a container under the condition of 70 to 130°C, where the standard deviation of each loss elastic modulus (G") at the temperature in filling the plurality of coloring compositions is 6 or less, the multicolored solid cosmetic and/or the coloring compositions contain(s) powder by 30 to 70 mass% for the total amount of the cosmetic and/or coloring compositions, the multicolored solid cosmetic contains an oily component by 30 to 70 mass% for the total amount of the cosmetic, and the multicolored solid cosmetic contains any one selected from the group consisting of solid fat, semi-solid fat and oily gelling agent as the oily component.SELECTED DRAWING: Figure 1
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Inventors:
SATO SAYAKA
KURITA KENYA
KURITA KENYA
Application Number:
JP2023166353A
Publication Date:
November 29, 2023
Filing Date:
September 27, 2023
Export Citation:
Assignee:
POLA CHEM IND INC
International Classes:
A61K8/00; A61K8/92; A61Q1/02
Attorney, Agent or Firm:
Patent Attorney Corporation Shuwa Patent Office
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