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A kind of cosmetic composition and preparation method thereof

A cosmetic composition and an emulsifier technology are applied in the field of cosmetic compositions for removing stains and the field of preparation thereof, which can solve the problems of easily causing allergies, and the effect of removing stains is not obvious, so as to improve skin condition and eliminate stains. , the effect of lightening skin tone

Inactive Publication Date: 2016-06-08
红天下国际投资管理(北京)有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] At present, the cosmetics on the market have no obvious effect on removing stains, and can easily cause allergies

Method used

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  • A kind of cosmetic composition and preparation method thereof
  • A kind of cosmetic composition and preparation method thereof
  • A kind of cosmetic composition and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0034] Preparation of plant extracts

[0035] The dry bamboo leaves are added to ethanol with a mass ratio of 50%, extracted under reflux and soaking for 1.5h, and extracted twice; then, the extract is filtered with a filter cloth to obtain a filtrate. The filtrate that was mixed twice was concentrated to dryness to obtain the extract of Bamboo leaf.

[0036] The dry Sanbai Cao was added to ethanol with a mass ratio of 50%, and extracted twice under reflux and soaking for 2 hours; then, the extract was filtered with a filter cloth to obtain a filtrate. The filtrate mixed twice was concentrated to dryness to obtain the extract of Sanbaicao.

[0037] Add the dried plant Akiras argentina to ethanol with a mass ratio of 50%, extract under reflux and soaking for 1.5h, and extract three times; then, filter the extract with a filter cloth to obtain a filtrate. The filtrate mixed 3 times was concentrated to dryness to obtain the extract of A. sinensis.

Embodiment 2

[0039] Preparation of Cosmetic Compositions

[0040] 1. The formulation of the cosmetic composition

[0041] See Table 1 for the formulations of the cosmetic compositions of Experimental Examples 1-3 and Comparative Examples 1-3.

[0042] Table 1

[0043]

[0044] See Table 2 for the formulations of the cosmetic compositions of Experimental Examples 4-6 and Comparative Examples 4-6.

[0045] Table 2

[0046]

[0047]

[0048] The formulations of the cosmetic compositions of Experimental Examples 7-12 are shown in Table 3.

[0049] table 3

[0050]

[0051]

[0052] The formulations of the cosmetic compositions of Experimental Examples 13-18 are shown in Table 4.

[0053] Table 4

[0054]

[0055]

[0056] Two, the preparation of cosmetic composition

[0057] The cosmetic compositions of the above experimental examples 1-18 and comparative examples 1-6 were prepared by the following preparation method:

[0058] (1) Disperse the thickener with glycer...

Embodiment 3

[0063] Effect experiment

[0064] The cosmetic compositions prepared by Experimental Examples 1-12 and Comparative Examples 1-6 in the above-mentioned Table 1 and Table 2 were tested continuously for 30 days by 100 people aged 20-55 respectively, and comparative analysis and evaluation were carried out in each of the above-mentioned experimental examples. Freckle-removing effect of the prepared cosmetic composition. Wherein, the described effect refers to the improvement of dark yellow complexion, freckles, dark spots and chloasma, etc., and the results are shown in Table 5.

[0065] table 5

[0066]

[0067]

[0068] The cosmetic compositions of the above experimental examples 1-12 and comparative examples 1-6 were not found to be irritating and allergic during the trial process.

[0069] As can be seen from Table 5: the degree of improvement of each cosmetic composition in the experimental example is that the degree of improvement of dark yellow skin color, freckles,...

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Abstract

The invention discloses a cosmetic composition, which comprises the following components in parts by weight: 2-20 parts of plant extracts, 3-11 parts of moisturizing agents, 0.2-0.4 parts of thickeners, 0.1-0.5 parts of emulsifiers, 0.1-2 parts of silica, 0.03-0.07 parts of potassium hydroxide, 0.055-0.88 parts of pH regulator, 0.8-4 parts of preservative, and 60-90 parts of water. Wherein, the plant extracts include the extracts of Bamboo Leaf and Sanbaicao, and the preservatives include the extracts of Akiras sinensis. In the present invention, the mixed solution of the extract of the leaves of the dandelion and the extract of the three white grasses is applied to the cosmetic composition, so as to effectively lighten the skin color and eliminate the stains.

Description

technical field [0001] The invention relates to the field of cosmetics, in particular to a cosmetic composition for removing stains and a preparation method thereof. Background technique [0002] Cosmetics are products that are applied to any part of the human body surface (skin, nails, lips, oral cavity membrane, etc.) by smearing, spraying or other similar methods to achieve the purpose of cleaning, eliminating bad smell, skin care, beauty and modification. [0003] Due to heredity, ultraviolet rays, endocrine, living habits and other reasons, skin melanin increases to form common facial brown or melanotic skin diseases, including freckles, dark spots, chloasma and age spots and other pigmented disordered skin diseases. Seriously affected people's appearance characteristics. [0004] With the development of the beauty and cosmetics industry, natural plant products are welcomed due to their advantages such as safe use, mild effect, and obvious effect. Generally, plant ext...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61K8/97A61Q19/02
Inventor 不公告发明人
Owner 红天下国际投资管理(北京)有限公司
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