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Application of dracocephalum moldavuca linn extract in preparation of cosmetics with effects of whitening skin and removing freckles

A technology for whitening and removing freckles and extracts, which is applied in the field of preparation of cosmetics from the extract of sweet green orchid

Inactive Publication Date: 2018-08-17
曾亿格
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, there is no report of using Xiangqinglan for whitening and freckle-removing cosmetics

Method used

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  • Application of dracocephalum moldavuca linn extract in preparation of cosmetics with effects of whitening skin and removing freckles

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0008] The preparation of the extract of sweet green orchid: take the underground part of sweet green orchid, heat and extract with water, 30%, 50%, 70%, and 90% volume concentration of ethanol respectively, concentrate the extract into an extract, dry it under reduced pressure and crush it into fine powder to obtain the water extract and 30-90% ethanol extract of the orchid orchid, which are successively used as samples 1-5.

Embodiment 2

[0009] Embodiment 2 human trial test

[0010] 1. Test equipment

[0011] The skin melanin and hemoglobin tester is used to test melanin, the main color base of the skin, and the output result is represented by the melanin index (MI) value.

[0012] The multifunctional skin tester and chromaticity test probe collect the vertically reflected light on the skin surface for three-color analysis, and the measurement results are expressed by the L*a*b* system of the International Commission on Illumination.

[0013] 2. Volunteer

[0014] 50 subjects, women aged 20-45, were divided into 5 groups on average, 10 people in each group. Volunteers were excluded according to the inclusion and exclusion criteria of "Diagnostic Criteria and Treatment Principles for Cosmetic Contact Dermatitis".

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PUM

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Abstract

The invention discloses a new application of a dracocephalum moldavuca linn extract, in particular to a new application of the dracocephalum moldavuca linn extract in preparation of cosmetics with effects of whitening skin and removing freckles. Human trial test results show that if the dracocephalum moldavuca linn extract coats the skin of a testee, L* value and ITA degree value tend to be increased, MI value tends to be reduced, it shows that after the testee uses the dracocephalum moldavuca linn extract, the color of the skin of the testee is changed into white and bright, the content of melanin tends to be reduced, and therefore, the dracocephalum moldavuca linn extract can be used for preparing cosmetics with effects of whitening skin and removing freckles.

Description

technical field [0001] The present invention relates to the application of the extract of fenugreek orchid in the preparation of cosmetics, especially the application in the preparation of whitening and freckle-removing cosmetics. Background technique [0002] Dracocephalum moldavica L., Lamiaceae, Dracocephalum moldavica L. is an annual herb, 22-40 cm high; taproot cylindrical, 2-4.5 mm in diameter. Xiangqinglan is a kind of medicinal plant that is widely used in my country. At present, its main medicinal parts are stems and leaves, which have the functions of clearing the lungs, relieving the exterior, cooling the liver and stopping bleeding. treat. At present, there is no report of using Xiangqinglan for whitening and freckle-removing cosmetics. Contents of the invention [0003] The purpose of the present invention is to provide a new application of the extract of fenugreek orchid in the preparation of whitening and freckle-removing cosmetics. [0004] The results of...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K8/9789A61Q19/02
CPCA61K8/9789A61Q19/02
Inventor 曾亿格
Owner 曾亿格
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