A soothing and repairing composition and application

By developing compositions of raspberry fruit extract, needle cherry extract and oat kernel extract, the problem of insufficient application of raspberry fruit extract in the prior art in the field of daily chemicals has been solved, and significant skin soothing and repairing has been achieved Effect, especially suitable for skin care in autumn and winter.

CN119112748BActive Publication Date: 2025-02-14GUANGDONG KANGAROO MOTHER GROUP CO LTD
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Patent Information

Application Number
CN202411624692.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-02-14
Estimated Expiration
2044-11-14

AI Technical Summary

Technical Problem

The prior art is difficult to effectively utilize the application of raspberry fruit extract in the daily chemical field, especially in improving the soothing and repairing effect of the skin.

Method used

A composition is developed, including raspberry fruit extract solution, needle cherry extract solution and oat kernel extract powder, through the synergistic effect of these ingredients to enhance the soothing and repairing effect of cosmetics.

Benefits of technology

This composition significantly improves the moisturizing and soothing effect of the skin, especially in autumn and winter, which can effectively relieve the discomfort caused by dryness and significantly improve the heme content and barrier function of the skin.

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Abstract

The present invention belongs to the field of cosmetics, and discloses a soothing and repairing composition. The composition comprises, by mass percentage, 45% to 55% of raspberry fruit extract solution, 40% to 50% of acerola cherry extract solution, and 5% to 15% of oat kernel extract powder. The combination of the three can enhance the soothing and repairing effect of raspberry fruit. In addition, a cosmetic is also disclosed, comprising 0.2 to 1.5 wt % of the above composition.
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Description

Technical Field

[0001] The present invention relates to the field of cosmetics, and in particular to a soothing and repairing composition and application thereof. Background Art

[0002] In autumn and winter, the humidity in the air decreases, and the skin loses moisture more easily, which can lead to dryness, scaling, and even itching. There are many facial skin care products on the market for such problematic skin, and the coverage is relatively comprehensive, but there are few body care products for the trunk area to deal with the pressure faced by the body skin in autumn and winter.

[0003] In autumn and winter, the secretion of the sebaceous glands and sweat glands of the body skin decreases, and the natural moisturizing barrier function of the skin surface weakens, causing the skin to become dry easily. This dryness not only affects the appearance of the skin, but may also cause discomfort such as fine lines, desquamation and itching. Therefore, body skin care is as important as facial skin care. A body lotion rich in moisturizing and soothing ingredients can effectively lock in the skin's moisture, help the skin stay moisturized, and relieve the discomfort caused by dryness.

[0004] Prior art 1: Chinese patent application 202111223650.9 discloses a raspberry extract deep moisturizing body lotion and a preparation method thereof, wherein the body lotion is composed of water, an emulsifier, a skin conditioner, and a moisturizer, wherein the skin conditioner includes triethylhexanoin, silicone skin conditioner, shea butter, ethylhexyl palmitate, golden jojoba oil, bis-diglycerol polyacyl adipate-2, vitamin skin conditioner, raspberry fruit extract, blueberry juice, blueberry juice, strawberry juice, European sour cherry juice, wheat extract, D-panthenol, amino acid skin conditioner, Deminshu, xanthan gum, bridge fruit oil, and sodium hyaluronate solution.

[0005] This program uses a combination of raspberry fruit extract, European sour cherry juice, wheat extract and other skin conditioners to improve the skin's moisturizing properties and water absorption effect, thereby comprehensively improving the skin's moisturizing and nourishing effects.

[0006] Prior art 2: Chinese patent application 202110663694.7 discloses a plant extract composite antibacterial agent and its application. The composition of the plant extract composite antibacterial agent is: 1-30% antibacterial agent, 0.5-50% synergist and 20-98.5% solvent; the antibacterial agent is one or a mixture of two of cinnamon bark extract and peony root bark extract. The plant extract composite antibacterial agent of the present invention has good antibacterial, antipruritic and anti-allergic effects, good safety, no toxic side effects on the human body, and can be widely used as an antibacterial and anti-allergic active ingredient in various skin care cosmetics.

[0007] In this scheme, the synergistic effect between enhancers such as raspberry fruit extract and wheat extract is utilized to significantly improve the antibacterial and anti-allergic properties of cinnamon bark extract and moutan root bark extract in the antibacterial agent.

[0008] In the subsequent research of the applicant, we found some new application properties of raspberry fruit extract.

[0009] The problem that this program needs to solve is: how to develop new daily chemical application functions of raspberry fruit extract. Summary of the invention

[0010] To solve the above problems, the object of the present invention is to provide a composition comprising raspberry fruit extract solution, acerola cherry extract solution and oat kernel extract powder, which can effectively improve the soothing and repairing effect of cosmetics.

[0011] Meanwhile, the invention also provides application of the composition.

[0012] To achieve the above object, the present application discloses a composition, which comprises, by mass percentage, 45% to 55% of raspberry fruit extract solution, 40% to 50% of acerola cherry extract solution, and 5% to 15% of oat kernel extract powder;

[0013] Raspberry fruit extract solution is rich in flavonoids, total phenols, proanthocyanidins, ellagic acid and gallic acid. These natural ingredients not only make raspberry fruit have great medicinal value, but also have excellent effects on skin soothing and repairing. Matrix metalloproteinases play an important role in normal physiological and pathological processes. They are involved in normal skin functions, such as aging, healing, development and inflammatory responses of the skin. Tumor necrosis factor (TNF-α) induces the production of matrix metalloproteinases (MMP-1 and MMP-9). Raspberries can inhibit the activity of MMP-1 and significantly inhibit the secretion of interleukin-8 (IL-8) induced by TNF-α. They can be used to treat the inflammatory response of skin cells, thereby further achieving a skin soothing effect.

[0014] Acerola cherry extract solution contains a variety of active ingredients, such as vitamin A, vitamin B1, vitamin B2, vitamin C and flavonoids, etc. It has high nutritional value and is known as the "fruit of life". Among them, flavonoids are strong antioxidants that scavenge free radicals. They can terminate the chain reaction of free radicals, inhibit the peroxidation of polyunsaturated fatty acids on biological membranes, remove lipid peroxidation products, protect the integrity of biological membranes and subcellular structures, and play an important role in maintaining skin homeostasis.

[0015] Oat kernel extract powder contains 10% to 18% protein, 60% to 64% polysaccharides, lipids, enzymes, saponins, prostaglandin synthesis inhibitors, vitamins and other substances; and the pH value of oats is lower than that of human skin, which enables it to absorb oil and dirt on the skin surface. In addition, oat protein is highly hydrating and lipophilic, and can buffer various acids and alkalis, so oats can maintain the integrity of the skin barrier. The main lipids in oats are triglycerides and phospholipids. Oat lipids also contain oleic acid, linoleic acid and linolenic acid, as well as various sterols, which play a positive role in the stratum corneum.

[0016] Preferably, the raspberry fruit extract solution further contains 45.0-55.0 wt % of butylene glycol and 30.0-50.0 wt % of water;

[0017] The acerola cherry extract solution also contains 0.4-0.8 wt % of 1,2-hexanediol, 0.4-0.6 wt % of p-hydroxyacetophenone, 5.0-15.0 wt % of 1,3-butanediol, and 68.6-89.2 wt % of water;

[0018] The oat kernel extract powder also contains a balance of maltodextrin;

[0019] The preparation method of the composition comprises the following steps: weighing raspberry fruit extract solution, acerola cherry extract solution and oat kernel extract powder according to mass fractions, mixing them, and stirring for 30 to 60 seconds to obtain the composition.

[0020] Preferably, in some embodiments, the amount of raspberry fruit extract solution added can be 45%, 46%, 47%, 48%, 49%, 50%, 51%, 52%, 53%, 54%, 55%;

[0021] The amount of acerola cherry extract solution added can be 40%, 41%, 42%, 43%, 44%, 45%, 46%, 47%, 48%, 49%, 50%;

[0022] The added amounts of oat kernel extract powder are 5%, 6%, 7%, 8%, 9%, 10%, 11%, 12%, 13%, 14%, and 15%.

[0023] The preparation method of the raspberry fruit extract solution is: extracting by water extraction, and then centrifuging, filtering, concentrating, refining, decolorizing, membrane separation, aging, filtering, preparing, and sterilizing to obtain;

[0024] The preparation method of the cherry extract solution is: extracting by water extraction, and then centrifuging, decolorizing, filtering, concentrating, aging, filtering, desalting, formulating, and sterilizing to obtain;

[0025] The preparation method of the oat kernel extract powder is as follows: using oat kernel as raw material, extracting by water extraction or alcohol extraction, and then evaporating, enriching, mixing, drying, and then mixing with maltodextrin in proportion.

[0026] In addition, the invention also provides application of the composition in cosmetics.

[0027] Preferably, the cosmetic comprises 0.2 to 1.5 wt % of the above composition.

[0028] Preferably, the cosmetics include cleansing milk, lotion, facial mask, gel, emulsion, cream, spray, and essence.

[0029] Compared with the prior art, the present invention has the following beneficial effects:

[0030] First, the raspberry fruit extract solution is rich in active substances such as anthocyanins, polyphenols, flavonoids, vitamin C, vitamin E, etc., which can repair the skin barrier function, inhibit skin inflammatory response, and calm excessive nerve reactions to achieve the effect of soothing sensitive skin.

[0031] Second, the composition of the present invention is prepared by raspberry fruit extract solution, acerola cherry extract solution, and oat kernel extract powder, which improves the problem of dry and sensitive skin, so that the moisturizing and soothing effect of the composition on dry skin, especially skin problems in autumn and winter, is further improved.

[0032] Thirdly, the composition provided by the present invention has significant effects even when used in small amounts in skin care products. It only needs to account for 0.2 to 1.5 wt % in the skin care products to significantly improve adverse symptoms such as increased hemoglobin content in the skin. DETAILED DESCRIPTION

[0033] In the description of the present invention, it should be noted that, if the specific conditions are not specified in the examples, the experiments were carried out according to conventional conditions or the conditions recommended by the manufacturer. The reagents or instruments used, if the manufacturer is not specified, are all conventional products that can be purchased commercially.

[0034] Product Information

[0035] Raspberry fruit extract solution: purchased from Guangzhou Jianeng Biotechnology Co., Ltd., containing 10.0wt% raspberry fruit extract, 50wt% butylene glycol, and 40wt% water;

[0036] Acerola extract solution: purchased from Guangzhou Jia Neng Biotechnology Co., Ltd., containing 10wt% Acerola extract, 0.6wt% 1,2-hexanediol, 0.5wt% p-hydroxyacetophenone, 10wt% butylene glycol, and the balance water;

[0037] Oat kernel extract powder (brand name: SymCalmin® Avena (oat kernel)): purchased through Guangzhou Aoxue Chemical Co., Ltd.;

[0038] Centella asiatica extract: purchased through Guangxi Changzhou Natural Pharmaceutical Co., Ltd.;

[0039] Strawberry juice extract (product name: YH-53241 strawberry juice): purchased through Guangzhou Dexian Chemical Co., Ltd.;

[0040] Purslane extract: purchased through Guangzhou Pinyan Biotechnology Co., Ltd.;

[0041] Olive leaf extract: purchased through Shanghai Boshuo Industrial Co., Ltd.;

[0042] Citrus fruit extract (brand name: Yuefu Ning): purchased through Shanghai Jiakai Biological Co., Ltd.

[0043] In the following examples and comparative examples, the preparation method of the composition is as follows: raspberry fruit extract solution, acerola cherry extract solution and oat kernel extract powder are weighed according to mass fractions, mixed, and stirred for 45 seconds to obtain the composition.

[0044] The preparation method of the raspberry fruit extract solution is as follows: extracting raspberry fruit as a raw material by water extraction, and then centrifuging, filtering, concentrating, refining, decolorizing, membrane separation, aging, filtering, preparing, and sterilizing to obtain;

[0045] The preparation method of the acerola cherry extract solution comprises: extracting the concave-margin malpighia fruit by water extraction, and then centrifuging, decolorizing, filtering, concentrating, aging, filtering, desalting, preparing and sterilizing to obtain the solution;

[0046] The preparation method of the oat kernel extract powder is as follows: using oat kernel as a raw material to extract by water extraction or alcohol extraction, and then evaporating, enriching, mixing, drying, and then mixing with maltodextrin in proportion.

[0047] Examples 1-10

[0048] The ingredients of a composition are shown in Table 1:

[0049] Table 1

[0050] Raspberry fruit extract solution / % Acerola extract solution / % Oat kernel extract powder / % Example 1 100 0 0 Example 2 50 45 5 Example 3 55 40 5 Example 4 45 50 5 Example 5 50 40 10 Example 6 45 40 15 Example 7 40 35 25 Example 8 60 37 3 Example 9 50 50 0 Example 10 50 0 50

[0051] Embodiment 11

[0052] The method is substantially the same as Example 2, except that strawberry juice extract is used instead of acerola extract solution.

[0053] Example 12

[0054] The method is substantially the same as Example 2, except that olive leaf extract is used instead of oat kernel extract powder.

[0055] Example 13

[0056] The method is substantially the same as Example 2, except that strawberry juice extract is used instead of acerola extract solution, and olive leaf extract is used instead of oat kernel extract powder.

[0057] Comparative Examples 1-4

[0058] The ingredients of a composition are shown in Table 2:

[0059] Table 2

[0060] Raspberry fruit extract solution / % Centella asiatica extract / % Portulaca oleracea extract / % Citrus fruit extract / % Acerola extract / % Oat kernel extract powder / % Comparative Example 1 0 100 0 0 0 0 Comparative Example 2 0 50 0 0 45 5 Comparative Example 3 0 0 100 0 0 0 Comparative Example 4 0 0 0 100 0 0

[0061] Effect test:

[0062] 1. Hyaluronidase inhibition assay

[0063] Test samples: Examples 1-13, Comparative Examples 1-4.

[0064] Hyaluronidase is a specific cleavage enzyme of hyaluronic acid, a participant in allergic reactions, and has a strong correlation with the release of histamine by mast cells. Whether the test sample has a soothing effect can be judged by the hyaluronidase inhibition rate. The higher the hyaluronidase inhibition rate, the stronger the soothing effect of the substance, and vice versa.

[0065] Test method:

[0066] 1.1 Determination of hyaluronidase activity inhibition rate: Select the sample solution and perform the following operations to obtain the absorbance value of the sample group:

[0067] 1) Take 0.1 mL of calcium chloride solution and 0.5 mL of hyaluronidase solution and incubate at 37°C for 20 min;

[0068] 2) Add 0.5 mL of each sample solution and continue to incubate at 37°C for 20 min;

[0069] 3) Add 0.5 mL of sodium hyaluronate solution, incubate at 37°C for 30 min, and place at room temperature for 5 min;

[0070] 4) Add 0.1 mL of sodium hydroxide solution and 0.5 mL of acetylacetone solution, heat in a boiling water bath for 15 min, and immediately cool with ice water for 5 min;

[0071] 5) Add 1.0 mL of Ehrlich reagent and dilute with 3.0 mL of anhydrous ethanol, and place at room temperature for 20 minutes to develop color.

[0072] The absorbance value is measured by a spectrophotometer;

[0073] 1.2 Result analysis: Hyaluronidase inhibition rate (%) = [(AB) - (CD)] / (AB) × 100%;

[0074] In the formula: A is the absorbance value of the blank group, which means that the sample solution is replaced by acetate buffer solution; B is the absorbance value of the blank control group, which means that the sample solution and hyaluronidase solution are replaced by acetate buffer solution; C is the absorbance value of the sample group; D is the absorbance value of the sample control group, which means that the hyaluronidase solution is replaced by acetate buffer solution.

[0075] The test results are shown in Table 3:

[0076] Table 3

[0077] Group Hyaluronidase inhibition rate (%, stock solution) Group Hyaluronidase inhibition rate (%, stock solution) Example 1 59.33% Embodiment 11 69.88% Example 2 99.93% Example 12 67.62% Example 3 96.21% Embodiment 13 62.75% Example 4 95.52% Comparative Example 1 55.34% Example 5 95.97% Comparative Example 2 60.71% Example 6 95.02% Comparative Example 3 50.23% Example 7 73.94% Comparative Example 4 48.13% Example 8 71.46% Example 9 70.61% Example 10 70.54%

[0078] Conclusion analysis:

[0079] 1. It can be seen from Example 1 and Comparative Examples 1 and 3-4 that the skin soothing effect of raspberry fruit extract is better by comparing with Centella asiatica extract, Portulaca oleracea extract and citrus fruit extract which are known to have skin soothing effects.

[0080] 2. It can be seen from Examples 1-6 that by reasonably matching raspberry fruit extract, acerola cherry extract, and oat kernel extract, the addition of acerola cherry extract and oat kernel extract can effectively enhance the skin soothing effect of the composition. This is because raspberry fruit extract inhibits the activity of MMP-1, reduces the secretion of interleukin-8 (IL-8), and the lipid peroxidation products on the cell membrane are removed by acerola cherry extract, and the integrity and permeability of the skin barrier are maintained by oat kernels. The combination of the three ingredients achieves a synergistic soothing and skin repairing effect from the generation of inflammation to the removal of the inflammation and the final protection of the skin barrier.

[0081] By observing Examples 7-8 again, it can be seen that when the amount of acerola cherry extract or oat kernel extract added is too much or too little, the clearance rate of lipid peroxidation products on the cell membrane changes and the skin barrier is altered, making it impossible to better protect the skin, thereby reducing the soothing effect of the composition.

[0082] 3. From Examples 1-2 and 9-10, when acerola cherry extract or oat kernel extract is used alone in combination with raspberry fruit extract, the skin soothing effect of the composition is improved by only 11.28% and 11.21%, respectively. However, from Example 2, when acerola cherry extract and oat kernel extract are used together with raspberry fruit extract, the skin soothing effect of the composition is improved by 40.6%. This is an unexpected result. It can be seen that there is a synergistic effect between acerola cherry extract, oat kernel extract and raspberry fruit extract.

[0083] By observing Examples 11-13 or Comparative Example 2, it can be seen that when strawberry juice extract and olive leaf extract are used to replace acerola cherry extract and oat kernel extract respectively or simultaneously, or when Centella asiatica extract is used to replace raspberry fruit extract, the skin soothing effect of the obtained composition is poor. It can be seen that acerola cherry extract, oat kernel extract and raspberry fruit extract are not replaceable.

[0084] 2. Induce human skin red pigment (Mexameter R MX18) Model, soothing and repairing effect test experiment

[0085] 2.1 Sample preparation

[0086] The compositions obtained in Examples 1-13 and Comparative Examples 1-4 were used to prepare essences 1-13 and essences 14-17 as test samples, and essence 18 without the composition was set as a negative control. The formulas of the essences are shown in Table 4;

[0087] Table 4

[0088] Substance name Addition amount water To100% Butanediol 4% Compositions prepared in Examples 1-11 or Comparative Examples 1-2 1.5% Xanthan gum 0.1% preservative Moderate total 100%

[0089] 2.2 Experimental tests

[0090] Test samples: Essence 1-18;

[0091] Test method: First use 2% SDS to make an artificial model, cut out a 2×2 small frame, add 20ul of SDS into each small chamber. Since there are 18 samples to be tested, 9 spot testers are posted on the left hand and 9 spot testers are posted on the right hand, totaling 18.

[0092] The spot tester was removed, and the subjects sat quietly at the required temperature for 30 minutes. During this period, they were not allowed to walk or eat. The test site was exposed and they remained relaxed. The test area was marked according to the size of the spot tester, and the sample area and control area were randomly allocated according to the blind table.

[0093] After 30 minutes, the SDS modeling situation was judged by naked eyes. If there were more than two obvious erythema in each area, the red pigment content at T0 was directly collected by marking the two reddest small boxes visible to the naked eye in each area as the data collection area. After completing the data collection, the staff followed up with a blind table to smear samples in each area. If there was no obvious erythema in the modeling area of ​​the volunteer's arm, the method of tearing with low-allergenic tape and DMSO stimulation (4cm×4cm, applying 30ul of DMSO, reacting for more than 30 minutes, and then rinsing with clean water) was used to damage the skin barrier.

[0094] After the sample application is completed (1h, 2h): the same laboratory technician will perform red pigment measurement on the test area of ​​the subject and record the data.

[0095] 2.3 Data Statistical Analysis

[0096] SPSS software was used to perform descriptive statistics on each test value. Shapiro-Wilk Test was used to test the significance of normal distribution of data. If P>0.05, it was normally distributed, and paired sample t test was performed, with a significant difference level of α=0.05. If P<0.05, it was non-normally distributed, and Wilcoxon signed rank test was performed.

[0097] The results of the skin red pigment content test are shown in Table 5:

[0098] Table 5

[0099] sample T=0h skin red pigment content T = 1h skin red pigment content Change rate (0-1h) / % T = 2h skin red pigment content Change rate (0-2h) / % Essence 1 266.9 231.3 13.3 214.7 19.6 Essence 2 265.7 132.7 50.1 108.5 59.2 Essence 3 271.3 166.4 38.7 152.2 43.9 Essence 4 268.5 176.3 34.3 157.7 41.3 Essence 5 255.2 171.7 32.7 155.0 39.3 Essence 6 266.6 183.0 31.4 165.4 38.0 Essence 7 263.4 216.5 17.8 203.9 22.6 Essence 8 268.1 221.2 17.5 210.4 21.5 Essence 9 259.4 215.9 16.8 203.6 21.5 Essence 10 264.3 214.8 18.7 202.8 23.3 Essence 11 269.5 228.6 15.2 213.3 20.9 Essence 12 264.8 223.8 15.5 213.2 19.5 Essence 13 261.6 222.5 14.9 211.8 19.0 Essence 14 258.2 229.1 11.3 219.3 15.1 Essence 15 270.1 238.6 11.7 230.1 14.8 Essence 16 262.9 234.1 11.0 226.5 13.8 Essence 17 268.8 243.0 9.6 233.6 13.1 Essence 18 (Control Group) 266.7 257.2 3.6 253.1 5.1

[0100] Conclusion analysis:

[0101] 1. It can be seen from Essence 1, Essence 14, and Essence 16-17 that, compared with Essence 18, by comparing with Centella asiatica extract, Portulaca oleracea extract, and citrus fruit extract, which are known to have skin repairing effects, raspberry fruit extract has a better skin repairing effect and can further reduce skin red pigmentation by 16.7% within two hours.

[0102] 2. From essences 1-6, it can be seen that by reasonably matching raspberry fruit extract, acerola cherry extract and oat kernel extract, the addition of acerola cherry extract and oat kernel extract can effectively enhance the skin repairing effect of the composition, and reduce the content of skin red pigment by more than 38%, among which essence 2 can reduce it by 59.2%. Similarly, raspberry fruit extract, acerola cherry extract and oat kernel extract can work synergistically through reasonable matching, so they can better reduce the content of skin red pigment and enhance the skin repairing effect of the composition.

[0103] Observing Essence 7-8 again, it can be seen that when the amount of acerola cherry extract and oat kernel extract added is too much or too little, the synergistic effect between them and the raspberry fruit extract changes, resulting in a decrease in the repair effect of the composition.

[0104] 3. From essences 1-2 and 9-10, when acerola cherry extract or oat kernel extract is used alone in combination with raspberry fruit extract, the red pigment content of the composition is only reduced by 21.5% and 23.3%, respectively. However, from observation of essence 2, it can be seen that when acerola cherry extract and oat kernel extract are used together with raspberry fruit extract, the red pigment content of the composition is reduced by 59.2%, which is much greater than the effect of acerola cherry extract or oat kernel extract and raspberry fruit extract alone. This is an unexpected result. It can be seen that there is a synergistic effect between acerola cherry extract, oat kernel extract and raspberry fruit extract.

[0105] By observing Essences 11-13 or Essence 15 again, it can be seen that when strawberry juice extract and olive leaf extract are used to replace acerola cherry extract and oat kernel extract separately or simultaneously, or when Centella asiatica extract is used to replace raspberry fruit extract, the skin repair effect of the obtained composition is poor. It can be seen that acerola cherry extract, oat kernel extract and raspberry fruit extract are not replaceable.

[0106] 2.4 Effect of the amount of test composition added on skin red pigment

[0107] 2.4.1 Sample preparation

[0108] The composition obtained in Example 2 was used in different amounts to prepare 6 essences as test samples. The formulas of the essences are shown in Table 6:

[0109] Table 6

[0110] Substance name Essence 19 Essence 20 Essence 21 Essence 22 Essence 23 Essence 24 water To100% To100% To100% To100% To100% To100% Butanediol 4% 4% 4% 4% 4% 4% Example 2 Composition 0.1% 0.2% 0.6% 1.0% 1.5% 2% Xanthan gum 0.1% 0.1% 0.1% 0.1% 0.1% 0.1% preservative Moderate Moderate Moderate Moderate Moderate Moderate total 100% 100% 100% 100% 100% 100%

[0111] 2.4.2 Experimental testing

[0112] Repeat the experimental operations of 2.2 and 2.3 to obtain the test results shown in Table 7:

[0113] Table 7

[0114] sample T=0h skin red pigment content T = 1h skin red pigment content Change rate (0-1h) / % T = 2h skin red pigment content Change rate (0-2h) / % Essence 19 261.5 230.9 11.7 222.6 14.9 Essence 20 258.9 167.0 35.5 156.1 39.7 Essence 21 256.3 156.1 39.1 139.4 45.6 Essence 22 262.6 147.6 43.8 132.1 49.7 Essence 23 265.7 132.7 50.1 108.5 59.2 Essence 24 266.6 132.8 50.2 108.0 59.5

[0115] Conclusion analysis:

[0116] From the data in Table 7, it can be seen that by observing Essence 19, when the content of the composition of Example 2 in the essence is only 0.1%, the amount of reduction in skin red pigment is only 14.9%. As the concentration of the composition of Example 2 in the essence increases, the effect of reducing the content of skin red pigment becomes better and better. However, by observing Essences 23-24, it can be seen that when the content of the composition of Example 2 in the essence is greater than 1.5%, there is no obvious change in the effect of the essence on reducing the red content of the skin when the composition is continued to be added.

[0117] The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited to the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principles of the present invention shall be equivalent replacement methods and shall be included in the protection scope of the present invention.

Claims

1. A soothing and repairing composition, characterized in that: The composition is prepared by mass percentage from 45% to 55% of raspberry fruit water extract solution, 40% to 50% of acerola cherry water extract solution, and 5% to 15% of oat kernel extract powder; The raspberry fruit water extract solution contains 10.0 wt % of raspberry fruit water extract, 50.0 wt % of butylene glycol, and 40.0 wt % of water; The acerola cherry water extract solution contains 10.0 wt % of acerola fruit water extract, 0.6 wt % of 1,2-hexanediol, 0.5 wt % of p-hydroxyacetophenone, 10.0 wt % of 1,3-butanediol, and the balance is water; The oat kernel extract powder contains 1.0 to 5.0 wt % of oat kernel extract and the balance of maltodextrin; The preparation method of the oat kernel extract powder is as follows: using oat kernel as a raw material to extract by water extraction or alcohol extraction, and then evaporating, enriching, mixing, drying, and then mixing with maltodextrin in proportion.

2. The soothing and repairing composition according to claim 1, characterized in that: The preparation method of the raspberry fruit water extract solution is as follows: extracting raspberry fruit as a raw material by water extraction, and then centrifuging, filtering, concentrating, refining, decolorizing, membrane separation, aging, filtering, preparing, and sterilizing to obtain; The preparation method of the acerola cherry water extract solution comprises the following steps: extracting the acerola cherry fruit by water extraction, and then centrifuging, decolorizing, filtering, concentrating, aging, filtering, desalting, preparing and sterilizing the acerola cherry water extract solution.

3. Use of the composition as claimed in claim 1 or 2 in cosmetics.

4. The use according to claim 3, characterized in that: The cosmetic comprises 0.2 to 1.5 wt % of the composition.

5. The use according to claim 3, characterized in that: The cosmetics include lotions, facial masks, gels, emulsions, creams, sprays, and essences.

Citation Information

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