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External preparation for skin

A skin topical agent, high-quality technology, applied in the field of skin topical agents, can solve problems such as discoloration, and achieve the effect of less discoloration

Active Publication Date: 2015-10-07
SHISEIDO CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In this way, when antibacterial zeolite is used in skin external preparations, if it is combined with zinc oxide, discoloration will easily occur

Method used

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  • External preparation for skin
  • External preparation for skin
  • External preparation for skin

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1～9

[0091] "Examples 1 to 9, Comparative Example 1"

[0092] 〔Deodorant (deodorant) spray〕

[0093] A powder lotion-type deodorant lotion was prepared according to the compositions of Examples and Comparative Examples shown in Table 1, and filled into a 50 mL glass tube. The redispersibility and sedimentation velocity of the powder were evaluated by the following methods. In addition, this deodorant lotion was filled in an aerosol container with stock solution (powder lotion): LPG gas = about 2:8, and the discoloration when it adhered to clothes was evaluated by the following method.

[0094]

[0095] It was filled into a 50 mL glass tube, and then left to stand for 1 hour to allow the powder to settle, and then the glass tube was shaken to confirm redispersibility.

[0096]

[0097] ○: Disperse after shaking within 5 times;

[0098] ×: No re-dispersion even after shaking 20 times or more.

[0099]

[0100] It was filled into a 50 mL glass tube, stirred uniformly thereaft...

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PUM

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Abstract

The present invention is an external preparation for the skin, which is characterized by containing silver-supported tricalcium phosphate, alum and zinc oxide. The purpose of the present invention is to provide an external preparation for the skin, which is capable of suppressing discoloration of clothes by means of zinc oxide in cases where the external preparation for the skin gets on the clothes, said external preparation for the skin being obtained by combining silver-supported tricalcium phosphate that serves as a deodorant and alum that serves as an antiperspirant.

Description

technical field [0001] The present invention relates to external preparations for skin. More specifically, it relates to an external skin preparation having excellent discoloration resistance when attached to clothing and extremely excellent antiperspirant and deodorizing effects. The external preparation for skin is a mixture of silver-loaded tricalcium phosphate powder, alum, and zinc oxide. The external preparation for skin of the present invention is preferably used as an external preparation for skin for deodorant, deodorant cosmetic, antiperspirant cosmetic, deodorant cosmetic, etc. for deodorization. Background technique [0002] Patent Document 1 discloses the use of silver-carrying calcium phosphate as a deodorant. Although it is described that an antiperspirant can be mixed with this deodorant, there is no specific description of an antiperspirant that can be mixed, and there is no description at all about discoloration when an antiperspirant is mixed. [0003] P...

Claims

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Application Information

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IPC IPC(8): A61K8/24A61K8/19A61K8/26A61K8/27A61Q15/00
CPCA61K8/19A61K8/24A61K8/26A61K8/27A61Q15/00
Inventor 长谷川佐代子石川恭义小泽洋明吉田晋
Owner SHISEIDO CO LTD
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