Soothing and repairing plant extract composition as well as preparation method and application thereof

Through the combination and specific treatment of plant extracts such as gentian root extract, a plant extraction composition that sooths and repairs is prepared, which solves the problem that existing skin care products are difficult to quickly soothe and repair the skin, and achieves significant soothing and anti-aging Aging and barrier repair effects while controlling costs.

CN119185136APending Publication Date: 2024-12-27GUANGZHOU WEIWOMEI NECESSITIES CO LTD
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Patent Information

Application Number
CN202411617221.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2024-12-27

AI Technical Summary

Technical Problem

Existing plant extract combination skin care products are difficult to quickly soothe and effectively repair the skin, and cannot meet consumers' demand for rapid improvement of skin conditions.

Method used

Combination of gentian root extract, rosemary extract, olive leaf extract, calendula extract, ginseng root extract, centifolia extract, yellow cephala extract, perilla extract, and perilla extract. Through a combination of specific proportions and heat treatment, a soothing and repairing plant-based composition is prepared and added to the skin care product to enhance its soothing and anti-aging effects.

Benefits of technology

It achieves rapid soothing of the skin, promotes skin barrier repair, significantly improves the skin's health and anti-aging effects, and has good cost control.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of skin care products, and particularly discloses a soothing and repairing plant extraction composition as well as a preparation method and application thereof. The plant extraction composition for relieving and repairing is prepared by compounding a radix gentianae extract, a rosemary extract, an olive leaf extract, a calendula extract, a ginseng root extract, a centella asiatica extract, a radix scutellariae extract and a purple perilla extract. The preparation method of the plant extract composition for relieving and repairing comprises the following steps: step 1), mixing a gentian root extract, a rosemary extract, an olive leaf extract, a calendula extract, a ginseng root extract, a centella asiatica extract, a radix scutellariae root extract, a purple perilla extract and a solvent to obtain a plant extract; the invention discloses a soothing and repairing plant extract composition.The soothing and repairing plant extract composition.The soothing and repairing plant extract composition.The soothing and repairing plant extract composition.The soothing and repairing plant extract composition.The soothing and repairing plant extract composition.The soothing and repairing plant extract composition.The soothing and repairing plant extract composition.The soothing and repairing plant extract composition.The soothing and repairing plant extract composition.The soothing and repairing plant extract composition.The soothing and repairing plant extract composition has the advantages
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Description

Technical Field

[0001] The present invention relates to the field of skin care products, and in particular to a soothing and repairing plant extract composition, a preparation method thereof and an application thereof. Background Art

[0002] With the accelerated pace of modern life and the increasing environmental pressure, it is essential to maintain skin health. At present, consumers have a growing demand for skin care products, especially for products with soothing, moisturizing and anti-allergic effects. With the advancement of science and technology, the research on plant extracts has become more in-depth, and consumers have shifted from pursuing basic moisturizing to skin care products with natural ingredients and multi-dimensional effects. Plant extracts have attracted much attention due to their unique biological activity, safety and mildness, and multi-dimensional effects, and have become an important direction for the development of skin care products.

[0003] Studies have shown that some plant extracts have the effect of repairing the skin, can effectively improve skin conditions, and enhance the skin's self-repair ability. However, although some plant extract compositions have been proven to have the above effects, the existing skin care products with added plant extracts have a relatively general effect of soothing the skin, and it is difficult to achieve the effect of quickly improving the skin and meet the needs of consumers, so there is still room for improvement. Summary of the invention

[0004] In order to quickly soothe the skin and quickly repair and improve the skin, the present application provides a soothing and repairing plant extract composition, a preparation method and an application thereof.

[0005] In the first aspect, the present application provides a soothing and repairing plant extract composition, which adopts the following technical solution: A soothing and repairing plant extract composition, which is a compound of gentian root extract, rosemary extract, olive leaf extract, calendula extract, ginseng root extract, centella asiatica extract, scutellaria root extract and perilla extract.

[0006] By adopting the above technical scheme, by specifically selecting the compound of gentian root extract, rosemary extract, olive leaf extract, calendula extract, ginseng root extract, Centella asiatica extract, Scutellaria root extract, and Perilla extract, the active ingredients of each extract cooperate with each other to exert a good synergistic effect, have a good soothing effect on the skin, can achieve the effect of quickly soothing the skin, and at the same time have a good anti-aging effect, making the skin more vibrant, and can also promote the repair of the skin barrier, so that the skin can better recover health and continue to maintain a relatively healthy state, so that various skin problems are less likely to occur after skin repair.

[0007] Preferably, the mass ratio of the gentian root extract, rosemary extract, olive leaf extract, calendula extract, ginseng root extract, Centella asiatica extract, Scutellaria baicalensis root extract and Perilla frutescens extract is 17-19: 1.5-2.5: 4.5-5.5: 1.5-2.5: 7.5-8.5: 9-11: 2.5-3.5: 4.5-5.5.

[0008] By adopting the above technical scheme, by specifically selecting the mass ratio of gentian root extract, rosemary extract, olive leaf extract, calendula extract, ginseng root extract, Centella asiatica extract, Scutellaria baicalensis root extract, and Perilla frutescens extract, the active ingredients of each extract cooperate with each other in a specific ratio, and the synergistic effect is better exerted, which can better and quickly soothe the skin, and can better exert the effect of anti-aging and repairing the skin barrier, so that the soothing and repairing effects on the skin are better.

[0009] In a second aspect, the present application provides a method for preparing a soothing and repairing plant extract composition, using the following technical solution: A method for preparing the above-mentioned soothing and repairing plant extract composition comprises the following steps: Step 1), mixing gentian root extract, rosemary extract, olive leaf extract, calendula extract, ginseng root extract, Centella asiatica extract, Scutellaria baicalensis root extract, Perilla frutescens extract, and a solvent to obtain a plant extract; Step 2), heating the plant extract to 60-65°C and keeping warm; Step 3), concentrating and drying the plant extract to obtain a soothing and repairing plant extract composition.

[0010] By adopting the above technical scheme, by dissolving gentian root extract, rosemary extract, olive leaf extract, calendula extract, ginseng root extract, Centella asiatica extract, Scutellaria baicalensis root extract, and Perilla frutescens extract in a solvent and heating to 60-65°C, the active ingredients of each extract can be fully in contact with each other, thereby better exerting a synergistic effect, and the soothing and repairing skin effect of the obtained plant extract composition is better.

[0011] Preferably, the solvent is a mixture of ethanol and deionized water.

[0012] By adopting the above technical scheme, by specifically selecting the solvent as a compound of ethanol and deionized water, the solubility of the solvent in each extract is made higher, so that the active ingredients of each extract can be better mixed and the synergistic effect can be better exerted, so that the soothing and repairing plant extract composition can better soothe and repair the skin.

[0013] Preferably, the mass ratio of the ethanol to the deionized water is 25-35:65-75.

[0014] By adopting the above technical solution and specifically selecting the mass ratio of ethanol and deionized water, the solubility of each extract in the solvent can be better improved, so that the efficacy of the soothing and repairing plant extract composition is better.

[0015] Preferably, in step 2), after heating to 50-60° C., the temperature is kept for 2-3 hours.

[0016] By adopting the above technical solution and keeping warm for 2-3 hours, the active ingredients of each plant extract can better exert their synergistic effects, so that the soothing and repairing plant extract composition can better repair the skin.

[0017] Preferably, in step 3), the plant extract is concentrated by rotary evaporation at a rotary evaporation temperature of 60-65°C.

[0018] By adopting the above technical solution and specifically selecting the rotary evaporation temperature to be 60-65°C, the activity of the active ingredients can be avoided from being destroyed due to excessively high temperature, and the obtained soothing and repairing plant extract composition has better efficacy and quality.

[0019] In the third aspect, the present application provides an application of a soothing and repairing plant extract composition, adopting the following technical scheme: an application of the above-mentioned soothing and repairing plant extract composition, wherein the soothing and repairing plant extract composition is added to skin care products for preparing skin care products with soothing and repairing effects, and the mass content percentage of the soothing and repairing plant extract composition in the skin care products is 5-10%.

[0020] By adopting the above technical scheme, by adding the soothing and repairing plant extract composition into skin care products, the skin care products can have significant soothing and repairing effects on the skin, can quickly soothe the skin, and have good anti-aging and skin barrier repair effects. By specifically selecting the soothing and repairing plant extract composition to have a mass content percentage of 5-10% in the skin care products, it can not only have a good soothing and repairing effect on the skin, but also can better control costs and have a higher economic value.

[0021] In summary, this application has the following beneficial effects: 1. Since the present application specifically selects the compound of gentian root extract, rosemary extract, olive leaf extract, calendula extract, ginseng root extract, Centella asiatica extract, Scutellaria root extract, and Perilla extract, the active ingredients of each extract cooperate with each other to exert a good synergistic effect, can have a good soothing effect on the skin, can achieve the effect of quickly soothing the skin, and at the same time can also have a good anti-aging effect, making the skin more vibrant, and can also promote the repair of the skin barrier, so that the skin can better restore health and continue to maintain a relatively healthy state, so that various skin problems are less likely to occur after skin repair.

[0022] 2. In the present application, it is preferred to specifically select the mass ratio of gentian root extract, rosemary extract, olive leaf extract, calendula extract, ginseng root extract, Centella asiatica extract, Scutellaria root extract, and Perilla extract, so that the active ingredients of each extract cooperate with each other in a specific ratio, and the synergistic effect is better, which can better and quickly soothe the skin, and can better play the effect of anti-aging and repairing the skin barrier, so that the soothing and repairing effects on the skin are better.

[0023] 3. The method of the present application, by dissolving gentian root extract, rosemary extract, olive leaf extract, calendula extract, ginseng root extract, Centella asiatica extract, Scutellaria baicalensis root extract, and Perilla frutescens extract in a solvent and heating to 60-65°C, can enable the active ingredients of each extract to fully contact each other, thereby better exerting a synergistic effect, and the obtained soothing and repairing plant extract composition has better soothing and repairing effects on the skin. DETAILED DESCRIPTION

[0024] The present application is further described in detail below with reference to the embodiments.

[0025] Example 1 A soothing and repairing plant extract composition, and a preparation method of the soothing and repairing plant extract composition, comprising the following steps: Step 1), 179kg gentian root extract, 1.5kg rosemary extract, 4.5kg olive leaf extract, 1.5kg calendula extract, 7.5kg ginseng root extract, 9kg Centella asiatica extract, 2.5kg Scutellaria baicalensis root extract, 4.5kg Perilla frutescens extract, 60kg ethanol, 180kg deionized water are put into a stirring tank, the speed is 60r / min, stirring for 3min, mixing evenly, and obtaining a plant extract.

[0026] Step 2), stirring continuously at a speed of 30 r / min, while heating the plant extract to 60° C. and keeping warm for 2 h.

[0027] Step 3), the plant extract is concentrated to a paste by rotary evaporation, the rotary evaporation pressure is 0.01 MPa, the rotary evaporation temperature is 60°C, and then the paste is dried by powder spraying to obtain a soothing and repairing plant extract composition.

[0028] Gentiana root extract was purchased from Bozhou Yuanshengtang Pharmaceutical Co., Ltd., a water-soluble extract with an extraction ratio of 10:1.

[0029] Rosemary extract was purchased from Bozhou Yuanshengtang Pharmaceutical Co., Ltd., a water-soluble extract with an extraction ratio of 10:1.

[0030] Olive leaf extract was purchased from Huaou Olive Farm, a water-soluble extract with an extraction ratio of 10:1.

[0031] Calendula officinalis extract was purchased from Bozhou Yuanshengtang Pharmaceutical Co., Ltd., a water-soluble extract with an extraction ratio of 10:1.

[0032] Ginseng root extract was purchased from Bozhou Yuanshengtang Pharmaceutical Co., Ltd., a water-soluble extract with an extraction ratio of 10:1.

[0033] Centella asiatica extract was purchased at Zhihengtang flagship store. It is a water-soluble extract with an extraction ratio of 10:1.

[0034] The Scutellaria baicalensis root extract was purchased from Bozhou Yuanshengtang Pharmaceutical Co., Ltd., a water-soluble extract with an extraction ratio of 10:1.

[0035] Perilla extract was purchased from Bozhou Yuanshengtang Pharmaceutical Co., Ltd., a water-soluble extract with an extraction ratio of 10:1.

[0036] The ethanol is commercially available, CAS No.: 64-17-5, and the content is 95%.

[0037] Example 2 A soothing and repairing plant extract composition, and a preparation method of the soothing and repairing plant extract composition, comprising the following steps: Step 1), 18kg gentian root extract, 2kg rosemary extract, 5kg olive leaf extract, 2kg calendula extract, 8kg ginseng root extract, 10kg Centella asiatica extract, 3kg Scutellaria baicalensis root extract, 5kg Perilla frutescens extract, 87.45kg ethanol, 204.05kg deionized water are put into a stirring tank, the speed is 75r / min, stirring for 4min, mixing evenly, and obtaining a plant extract.

[0038] Step 2), stirring continuously at a speed of 40 r / min, while heating the plant extract to 62° C. and keeping warm for 2.5 h.

[0039] Step 3), the plant extract is concentrated to a paste by rotary evaporation, the rotary evaporation pressure is 0.01 MPa, the rotary evaporation temperature is 62°C, and then the paste is dried by powder spraying to obtain a soothing and repairing plant extract composition.

[0040] Gentiana root extract was purchased from Bozhou Yuanshengtang Pharmaceutical Co., Ltd., a water-soluble extract with an extraction ratio of 10:1.

[0041] Rosemary extract was purchased from Bozhou Yuanshengtang Pharmaceutical Co., Ltd., a water-soluble extract with an extraction ratio of 10:1.

[0042] Olive leaf extract was purchased from Huaou Olive Farm, a water-soluble extract with an extraction ratio of 10:1.

[0043] Calendula officinalis extract was purchased from Bozhou Yuanshengtang Pharmaceutical Co., Ltd., a water-soluble extract with an extraction ratio of 10:1.

[0044] Ginseng root extract was purchased from Bozhou Yuanshengtang Pharmaceutical Co., Ltd., a water-soluble extract with an extraction ratio of 10:1.

[0045] Centella asiatica extract was purchased at Zhihengtang flagship store. It is a water-soluble extract with an extraction ratio of 10:1.

[0046] The Scutellaria baicalensis root extract was purchased from Bozhou Yuanshengtang Pharmaceutical Co., Ltd., a water-soluble extract with an extraction ratio of 10:1.

[0047] Perilla extract was purchased from Bozhou Yuanshengtang Pharmaceutical Co., Ltd., a water-soluble extract with an extraction ratio of 10:1.

[0048] The ethanol is commercially available, CAS No.: 64-17-5, and the content is 95%.

[0049] Example 3 A soothing and repairing plant extract composition, and a preparation method of the soothing and repairing plant extract composition, comprising the following steps: Step 1), 19 kg of gentian root extract, 2.5 kg of rosemary extract, 5.5 kg of olive leaf extract, 2.5 kg of calendula extract, 8.5 kg of ginseng root extract, 11 kg of Centella asiatica extract, 3.5 kg of Scutellaria baicalensis root extract, 5.5 kg of Perilla frutescens extract, 121.8 kg of ethanol, and 226.2 kg of deionized water are put into a stirring tank at a speed of 90 r / min, stirred for 5 minutes, and mixed evenly to obtain a plant extract.

[0050] Step 2), stirring continuously at a speed of 45 r / min, while heating the plant extract to 65° C. and keeping warm for 3 h.

[0051] Step 3), the plant extract is concentrated to a paste by rotary evaporation, the rotary evaporation pressure is 0.01 MPa, the rotary evaporation temperature is 65°C, and then the paste is dried by powder spraying to obtain a soothing and repairing plant extract composition.

[0052] Gentiana root extract was purchased from Bozhou Yuanshengtang Pharmaceutical Co., Ltd., a water-soluble extract with an extraction ratio of 10:1.

[0053] Rosemary extract was purchased from Bozhou Yuanshengtang Pharmaceutical Co., Ltd., a water-soluble extract with an extraction ratio of 10:1.

[0054] Olive leaf extract was purchased from Huaou Olive Farm, a water-soluble extract with an extraction ratio of 10:1.

[0055] Calendula officinalis extract was purchased from Bozhou Yuanshengtang Pharmaceutical Co., Ltd., a water-soluble extract with an extraction ratio of 10:1.

[0056] Ginseng root extract was purchased from Bozhou Yuanshengtang Pharmaceutical Co., Ltd., a water-soluble extract with an extraction ratio of 10:1.

[0057] Centella asiatica extract was purchased at Zhihengtang flagship store. It is a water-soluble extract with an extraction ratio of 10:1.

[0058] The Scutellaria baicalensis root extract was purchased from Bozhou Yuanshengtang Pharmaceutical Co., Ltd., a water-soluble extract with an extraction ratio of 10:1.

[0059] Perilla extract was purchased from Bozhou Yuanshengtang Pharmaceutical Co., Ltd., a water-soluble extract with an extraction ratio of 10:1.

[0060] The ethanol is commercially available, CAS No.: 64-17-5, and the content is 95%.

[0061] Comparative Example 1 A soothing and repairing plant extract composition, compared with Example 2, the only difference is: Replace the gentian root extract with an equal amount of grape seed extract.

[0062] Grape seed extract was purchased from Shanyang Lianfeng Biotechnology Co., Ltd., a water-soluble extract with an extraction ratio of 10:1.

[0063] Comparative Example 2 A soothing and repairing plant extract composition, compared with Example 2, the only difference is: An equal amount of polygonatum extract was used to replace rosemary extract.

[0064] The polygonatum sibiricum extract was purchased from Shanyang Lianfeng Biotechnology Co., Ltd., a water-soluble extract with an extraction ratio of 10:1.

[0065] Comparative Example 3 A soothing and repairing plant extract composition, compared with Example 2, the only difference is: Pomegranate seed extract was used to replace the olive leaf extract in an equal amount.

[0066] Pomegranate seed extract was purchased from Shanyang Lianfeng Biotechnology Co., Ltd., a water-soluble extract with an extraction ratio of 10:1.

[0067] Comparative Example 4 A soothing and repairing plant extract composition, compared with Example 2, the only difference is: Replace the calendula extract with an equal amount of sage extract.

[0068] Sage extract was purchased from Gansu Yishengxiang Biotechnology Co., Ltd., a water-soluble extract with an extraction ratio of 10:1.

[0069] Comparative Example 5 A soothing and repairing plant extract composition, compared with Example 2, the only difference is: Replace the ginseng root extract with an equal amount of Ganoderma lucidum extract.

[0070] Ganoderma lucidum extract was purchased from Hebei Kelongduo Biotechnology Co., Ltd., a water-soluble extract with an extraction ratio of 10:1.

[0071] Comparative Example 6 A soothing and repairing plant extract composition, compared with Example 2, the only difference is: An equal amount of Purslane extract was used to replace the Centella asiatica extract.

[0072] Purslane extract was purchased from Shandong Guante Bioengineering Co., Ltd., a water-soluble extract with an extraction ratio of 10:1.

[0073] Comparative Example 7 A soothing and repairing plant extract composition, compared with Example 2, the only difference is: The extract of Haematococcus pluvialis was used to replace the Scutellaria baicalensis root extract in an equal amount.

[0074] The Haematococcus pluvialis extract was purchased from Shanyang Lianfeng Biotechnology Co., Ltd., a water-soluble extract with an extraction ratio of 10:1.

[0075] Comparative Example 8 A soothing and repairing plant extract composition, compared with Example 2, the only difference is: An equal amount of green tea extract was used to replace the perilla extract.

[0076] Green tea extract was purchased from Shanyang Lianfeng Biotechnology Co., Ltd., a water-soluble extract with an extraction ratio of 10:1.

[0077] Comparative Example 9 A soothing and repairing plant extract composition, compared with Example 2, the only difference is: Replace gentian root extract with an equal amount of grape seed extract, replace rosemary extract with an equal amount of polygonatum extract, replace olive leaf extract with an equal amount of pomegranate seed extract, replace marigold extract with an equal amount of sage extract, replace ginseng root extract with an equal amount of ganoderma lucidum extract, replace Centella asiatica extract with an equal amount of purslane extract, replace Scutellaria baicalensis root extract with an equal amount of Haematococcus pluvialis extract, and replace Perilla frutescens extract with an equal amount of green tea extract.

[0078] Grape seed extract was purchased from Shanyang Lianfeng Biotechnology Co., Ltd., a water-soluble extract with an extraction ratio of 10:1.

[0079] The polygonatum sibiricum extract was purchased from Shanyang Lianfeng Biotechnology Co., Ltd., a water-soluble extract with an extraction ratio of 10:1.

[0080] Pomegranate seed extract was purchased from Shanyang Lianfeng Biotechnology Co., Ltd., a water-soluble extract with an extraction ratio of 10:1.

[0081] Sage extract was purchased from Gansu Yishengxiang Biotechnology Co., Ltd., a water-soluble extract with an extraction ratio of 10:1.

[0082] Ganoderma lucidum extract was purchased from Hebei Kelongduo Biotechnology Co., Ltd., a water-soluble extract with an extraction ratio of 10:1.

[0083] Purslane extract was purchased from Shandong Guante Bioengineering Co., Ltd., a water-soluble extract with an extraction ratio of 10:1.

[0084] The Haematococcus pluvialis extract was purchased from Shanyang Lianfeng Biotechnology Co., Ltd., a water-soluble extract with an extraction ratio of 10:1.

[0085] Green tea extract was purchased from Shanyang Lianfeng Biotechnology Co., Ltd., a water-soluble extract with an extraction ratio of 10:1.

[0086] Experiment 1 The hyaluronidase inhibition rate was detected on the test samples prepared in each embodiment and comparative example.

[0087] Hyaluronidase inhibition rate test method: T / JSRH 003-2023 "Hyaluronidase inhibition method for anti-allergic activity test of cosmetic raw materials" Experiment 2 The samples to be tested prepared in each embodiment and comparative example were subjected to DPPH free radical scavenging rate detection.

[0088] DPPH free radical scavenging rate test method: T / SHRH 006-2018 "Cosmetic free radical (DPPH) scavenging test method" Experiment 3 A number of volunteers, aged 30-40 years old, female, were recruited, with 10 volunteers in each group. They were divided into groups and used the test samples prepared in each embodiment and comparative example for seven consecutive days. During the experiment, the test samples were used once in the morning and evening. Before use, the face was cleansed with a face towel and clean water. After drying the water, 5 ml of the test sample was evenly applied to the face. No other skin care products were used during the experiment.

[0089] Before the experiment, the skin moisture content and transepidermal water loss rate were measured and recorded as initial skin moisture content and initial transepidermal water loss rate.

[0090] After seven days of continuous use, the skin moisture content and transepidermal water loss rate were measured again and recorded as the 7-day skin moisture content and 7-day transepidermal water loss rate.

[0091] Skin moisture content measurement: Use the skin moisture content Corneometer test probe to test the cheeks.

[0092] Transepidermal water loss TEWL measurement: The cheeks were tested using a multi-probe skin testing system, CK-Tewameter TM Hex.

[0093] The preparation method of the test samples of Experiments 1-3 is as follows: Take 5 g of the soothing and repairing plant extract composition, 20 g of butylene glycol, and 75 g of deionized water, mix them evenly to obtain a sample to be tested.

[0094] Butanediol is commercially available, CAS No.: 107-88-0, content: 99%.

[0095] The specific test data of Experiments 1-3 are shown in Table 1-2.

[0096] Table 1 Table 2 According to the data comparison of Tables 1-2, the hyaluronidase inhibition rate of each embodiment is significantly higher than that of each comparative example, which shows that each embodiment can soothe the skin more quickly, and the DPPH free radical scavenging rate of each embodiment is significantly higher than that of each comparative example, which shows that each embodiment has a better anti-aging effect, and the improvement of the 7d skin moisture content and the 7d transepidermal water loss rate (%) of each embodiment is significantly higher than that of each comparative example, which shows that each embodiment has a better effect of promoting skin barrier repair, proving that each embodiment can quickly soothe the skin through the combination of gentian root extract, rosemary extract, olive leaf extract, calendula extract, ginseng root extract, Centella asiatica extract, Scutellaria root extract, and Perilla extract, and can have a significant anti-aging effect and promote the effect of skin barrier repair, thereby achieving rapid soothing and skin repair.

[0097] The comparative examples use other plant extracts to replace the gentian root extract, rosemary extract, olive leaf extract, calendula extract, ginseng root extract, Centella asiatica extract, Scutellaria baicalensis root extract, and Perilla frutescens extract in the examples alone or in whole. Although these extracts can also have certain skin care effects, their soothing, anti-aging, and skin barrier repair-promoting effects are significantly inferior to those of the examples. It can be seen that the special combination of gentian root extract, rosemary extract, olive leaf extract, calendula extract, ginseng root extract, Centella asiatica extract, Scutellaria baicalensis root extract, and Perilla frutescens extract in the examples can exert a special synergistic effect, which significantly improves the soothing, anti-aging, and skin barrier repair-promoting effects of the soothing and repairing plant extract compositions of the examples.

[0098] This specific embodiment is merely an explanation of the present application and is not a limitation of the present application. After reading this specification, those skilled in the art may make modifications to the present embodiment without any creative contribution as needed, but such modifications are protected by the patent law as long as they are within the scope of the claims of the present application.

Claims

1. A soothing and repairing plant extract composition, characterized in that: The soothing and repairing plant extract composition is a compound of gentian root extract, rosemary extract, olive leaf extract, calendula extract, ginseng root extract, centella asiatica extract, scutellaria root extract and perilla extract.

2. A soothing and repairing plant extract composition according to claim 1, characterized in that: The mass ratio of the gentian root extract, rosemary extract, olive leaf extract, calendula extract, ginseng root extract, centella asiatica extract, scutellaria root extract, and perilla extract is 17-19: 1.5-2.5:4.5-5.5:1.5-2.5:7.5-8.5:9-11:2.5-3.5:4.5-5.5。 3. A method for preparing the soothing and repairing plant extract composition according to claim 1 or 2, characterized in that: The following steps are involved: Step 1), mixing gentian root extract, rosemary extract, olive leaf extract, calendula extract, ginseng root extract, Centella asiatica extract, Scutellaria baicalensis root extract, Perilla frutescens extract, and solvent to obtain a plant extract; Step 2), heating the plant extract to 60-65°C and keeping warm; Step 3) Concentrate and dry the plant extract to obtain a soothing and repairing plant extract composition.

4. The method for preparing a soothing and repairing plant extract composition according to claim 3, characterized in that: The solvent is a compound of ethanol and deionized water.

5. The method for preparing a soothing and repairing plant extract composition according to claim 4, characterized in that: The mass ratio of the ethanol to the deionized water is 25-35:65-75.

6. The method for preparing a soothing and repairing plant extract composition according to claim 3, characterized in that: In the step 2), after heating to 50-60° C., keep warm for 2-3 hours.

7. The method for preparing a soothing and repairing plant extract composition according to claim 3, characterized in that: In the step 3), the plant extract is concentrated by rotary evaporation at a rotary evaporation temperature of 60-65°C.

8. An application of the soothing and repairing plant extract composition according to claim 1 or 2, characterized in that: The soothing and repairing plant extract composition is added to skin care products for preparing skin care products with soothing and repairing effects, and the mass content percentage of the soothing and repairing plant extract composition in the skin care products is 5-10%.