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Essence for repairing sensitive skin and preparation method thereof

A technology for essence and skin, applied in the field of essence for repairing sensitive skin and its preparation, can solve problems such as aggravating skin sensitivity, reduce skin red pigment and remove redness, inhibit redness of sensitive skin, and repair skin barrier function Effect

Active Publication Date: 2020-12-11
科丽思化妆品(上海)有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] At present, most of the products on the market for repairing sensitive skin are the compounding of two or more plant extracts, but the compounding of different plant extracts may not necessarily bring about superimposed anti-allergic effects. Reflect mutual antagonism, and even aggravate skin sensitivity

Method used

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  • Essence for repairing sensitive skin and preparation method thereof
  • Essence for repairing sensitive skin and preparation method thereof
  • Essence for repairing sensitive skin and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0038] Embodiment 1, skin care composition

[0039]Obtaining Tomato Extract Yeast Ferment:

[0040] a) Take fresh tomato, after the tissue is crushed, filter the juice, add 5 times the amount of 55% ethanol solution of the juice, extract twice at 85°C, combine the filtrate, filter, concentrate under reduced pressure to remove ethanol, and obtain tomato ethanol extract ;

[0041] b) Take the above-mentioned tomato ethanol extract and add it into the yeast fermentation medium by 25% volume ratio to obtain the fermentation substrate, and inoculate the yeast cultured in the shaking table in advance, so that the concentration of the yeast in the fermentation substrate is 6×10 6 cfu / ml, for fermentation, after the fermentation, take the fermentation liquid, filter it through ultrafiltration membrane, and freeze-dry to obtain the yeast fermentation product of tomato extract; the fermentation parameters are: pH value is 4.8-5.3; stirring speed is 120-250rpm The aeration volume is 1...

Embodiment 2

[0046] Embodiment 2, skin care composition

[0047] Obtaining Tomato Extract Yeast Ferment:

[0048] a) Take fresh tomatoes, crush the tissues, filter the juice, add 6 times the amount of 75% ethanol solution, extract twice at 85°C, combine the filtrates, filter, concentrate under reduced pressure to remove ethanol, and obtain tomato ethanol extract ;

[0049] b) Take the above-mentioned tomato ethanol extract and add it to the yeast fermentation medium in a volume ratio of 22% to obtain a fermentation substrate, and inoculate the yeast cultured on a shaking table in advance so that the concentration of the yeast in the fermentation substrate is 6×10 6 cfu / ml, for fermentation, after the fermentation, take the fermentation liquid, filter it through ultrafiltration membrane, and freeze-dry to obtain the yeast fermentation product of tomato extract; the fermentation parameters are: pH value is 4.8-5.3; stirring speed is 120-250rpm The aeration volume is 1-4VVM; the fermentat...

Embodiment 3

[0054] Embodiment 3, skin care composition

[0055] Obtaining Tomato Extract Yeast Ferment:

[0056] a) Take fresh tomato, after the tissue is crushed, filter the juice, add 6 times the amount of 80% ethanol solution of the juice, extract twice at 85°C, combine the filtrate, filter, concentrate under reduced pressure to remove ethanol, and obtain tomato ethanol extract ;

[0057] b) Take the above-mentioned tomato ethanol extract and add it to the yeast fermentation medium in a volume ratio of 28% to obtain a fermentation substrate, and inoculate the yeast cultured on a shaking table in advance so that the concentration of the yeast in the fermentation substrate is 6×10 6 cfu / ml, for fermentation, after the fermentation, take the fermentation liquid, filter it through ultrafiltration membrane, and freeze-dry to obtain the yeast fermentation product of tomato extract; the fermentation parameters are: pH value is 4.8-5.3; stirring speed is 120-250rpm The aeration volume is 1...

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Abstract

The invention belongs to the technical field of cosmetics, and particularly relates to an essence for repairing sensitive skin. The essence is characterized by comprising the following components in percentage by mass: 1-22% of a skin care composition, 1-5% of sodium di(lauramidoglutamide)lysine, 0.1-1% of hydroxyethyl acrylate / sodium acryloyl dimethyl taurate copolymer, 1-3% of 1, 2-pentanediol,1-3% of glycerin, 1-3% of cetearyl glucoside, 1-3% of cetearyl alcohol, 1-2% of polydimethylsiloxane, 1-6% of macadamia seed oil and the balance of deionized water. The skin care composition comprisesPassiflora callus culture cells and / or extracts thereof and yeast fermentation products of tomato extract. The skin care essence provided by the invention has remarkable effects of reducing skin haematochrome and removing red blood, and has the function of repairing a skin barrier. The skin care essence of the invention can also be used in parallel with an external acne-removing product with highirritation, and can inhibit the symptoms of redness, dryness, pruritus and the like of sensitive skin caused by the acne-removing product.

Description

technical field [0001] The invention belongs to the technical field of cosmetics. More specifically, it relates to an essence for repairing sensitive skin and a preparation method thereof. Background technique [0002] Due to environmental factors, seasonal changes and excessive and improper use of facial skin care products, more and more sensitive skin appears. Sensitive skin generally has the following characteristics: ①The skin is light and thin, dry and dehydrated, and contains obvious red blood streaks; ②Temperature changes and seasonal changes All changes will easily cause skin redness, heat, irritation and itching; ③The skin's water retention capacity is poor, manifested as obvious tightness and dryness. [0003] There are many kinds of passionflower, the most common species are pink passionflower (P.incarnata) and purple fruit passionflower (P.edulis), among them, the main components of vermicelli passionflower are flavonoids, which mainly exist in the leaves , als...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K8/99A61K8/9728A61K8/9789A61K8/92A61Q19/00A61P17/04
CPCA61K8/922A61K8/99A61K2800/85A61Q19/005A61Q19/007A61K8/9728A61K8/9789A61P17/04
Inventor 梁其文
Owner 科丽思化妆品(上海)有限公司