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Cosmetic

An activator, extract technology, applied in the field of cosmetics, can solve problems such as inability to activate or repair the skin

Inactive Publication Date: 2019-11-22
KYOEI KAGAKU KOGYO KK
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] However, these prior art antioxidants cannot activate or repair damaged skin

Method used

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Examples

Experimental program
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Effect test

manufacture example 1

[0052] Production example 1. Preparation of the extract of Changshan soil

[0053] The leaves of Toshiyama were dried, 560 g of purified water and 240 g of 1,3-butanediol were added to 40 g of the dried product, and they were dipped at 4°C. This was filtered to obtain 657 g (solid content concentration: 1.21%) of a brown and transparent Caulis chinensis leaf extract solution.

manufacture example 2

[0054] Production example 2. Preparation of kalewort extract

[0055] 100 g of purified water was added to 10 g of leaves of kaleba, and extraction was carried out at 40° C. for 2 hours. The obtained extract solution was filtered, and then, 1% of activated carbon (manufactured by Wako Pure Chemical Industries, Ltd.) was added to the filtered solution to perform an activated carbon treatment for 1 hour to obtain a light brown kaleba extract solution (solid content concentration 1.28%) ) 58g.

manufacture example 3

[0056] Manufacturing Example 3. Preparation of Peony Extract

[0057] The flowers of peony (Paeonia lactiflora) were dried and crushed, and 30 g of the obtained crushed product was brought into contact with 300 g of 30% 1,3-butanediol solution (purified water / 1,3-butanediol=70 / 30) at 80°C. 2 hours to extract. Then, the obtained extract solution was filtered to obtain 264 g (solid content concentration: 1.21%) of a light yellow to brown transparent flower extract solution.

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Abstract

The invention provides a cosmetic which exerts excellent effects in the respects of preventing skin inactivation, and improving effects and organism safety, and relates to the cosmetic. The cosmetic comprises a leaf extract of hydrangea macrophylla var.thunbergii belonging to Hydrangea of saxifragaceae, a leaf extract of alchemilla japonica belonging to alchemilla of rosaceae, a flower extract ofpaeonia lactiflora, or paeonia japonica or paeonia obovata belonging to paeonia of paeoniaceae, an extract of nelumbo nucifera gaertner, or Euryale ferox salisb, victoria amazonica, nelumbo spec., nelumbo nucifera cv.ouren, nelumbo nucifera cv.Benimaihiren, nelumbo lutea, nelumbo hybrida and the like belonging to nelumbo of nelumbonaceae, and a fermented product of petals and calyxes of hibiscus sabdariffa L., or hibiscus syriacus, or hibiscus mutabills, or hibiscus coccineus, or hibiscus tiliaceus, or hibiscus schizopetalus and the like belonging to hibiscus of malvaceae.

Description

technical field [0001] The present invention relates to a cosmetic containing effective ingredients derived from plants with high safety. Background technique [0002] Skin deactivation is caused by internal factors such as cell proliferation, differentiation inertness, hormone secretion decrease, and extracellular matrix component decrease with aging, and active oxygen induced by sunlight (ultraviolet rays) A phenomenon caused by external factors such as damage to cells and tissues, or inflammation. [0003] In order to prevent aging of the skin and improve the skin, the use of various active ingredients has been proposed in the past. For example, antioxidants such as vitamin C and vitamin E have been proposed. In addition, components derived from plants having antioxidant activity have also been proposed (Patent Documents 1 to 4). [0004] However, these prior art antioxidants cannot activate or repair damaged skin. [0005] Patent Document 1: Japanese Patent Applicati...

Claims

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Application Information

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IPC IPC(8): A61K8/9789A61Q19/08A61Q19/00
CPCA61K8/9789A61Q19/08A61Q19/00A61K2800/85
Inventor 岩野英生道善聪泽木茂泽木茂丰
Owner KYOEI KAGAKU KOGYO KK
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