A chardonnay tea composition with antioxidant and anti-wrinkle effects, cosmetics and preparation method thereof
Patent Information
- Application Number
- CN202411147442.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2044-08-21
AI Technical Summary
但是,茶的品种类型多样,成分复杂,其功效及其靶点不清晰,在化妆品中的应用一直处于概念性阶段,还没有建立明确的成熟的茶化妆品功效及成分的标准,在茶品种及成分的筛选过程中也常遇到其与组成化妆品的其他组分无法相互匹配,无法实现或发挥其理想的功效和价值,导致茶的提取物在化妆品中的应用存在不确定性及明显的限制,使得茶提取物无法在化妆品领域得到广泛的应用
[0026]进一步优选地,步骤(2)中,所述保温的时间为10-20min。
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Figure CN119074605B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of cosmetics, specifically relating to a composition containing emerald tea extract with antioxidant and anti-wrinkle effects, a cosmetic, and a method for preparing the same. Background Technology
[0002] Plant extracts, as active ingredients in cosmetics, have received widespread attention and represent a high-value research area in cosmetic raw materials. Tea, one of China's most representative plants with a history of over 5000 years, has extracts that exhibit significant antioxidant properties, helping to reduce wrinkles, improve elasticity, whiten, and brighten the skin. However, the diverse varieties and complex composition of tea, coupled with the lack of clarity regarding its efficacy and target points, have kept its application in cosmetics at a conceptual stage. Clear and mature standards for the efficacy and composition of tea cosmetics have not yet been established. Furthermore, the screening process for tea varieties and components often encounters incompatibility with other components in cosmetics, hindering the achievement of ideal efficacy and value. This uncertainty and significant limitations prevent the widespread application of tea extracts in the cosmetic field.
[0003] Therefore, it is still necessary to continue to search for components that are compatible with tea extracts and can be applied to actual cosmetics to add or enhance certain active effects of cosmetics. At the same time, more tea extracts that are more suitable for use in cosmetics should be screened and developed.
[0004] Emerald Tea, a type of green tea, is a rising star among China's famous teas, having won international honors such as the gold medal at the China International Tea Expo three times. Emerald Tea originates from the Guizhou Plateau at an altitude of over 1000 meters, typically growing in a pristine, pollution-free environment free from industrial production within a radius of tens of kilometers. Regarding cultivation requirements, an institution with EU testing standards must test the area for pesticide residues and heavy metals to confirm that the growing environment meets organic tea garden standards before cultivation can commence. Due to its high-standard cultivation and growing environment, Emerald Tea is of high quality, rich in tea polyphenols, total protein, total polysaccharides, calcium, selenium, and other nutrients, possessing antioxidant, brightening, whitening, and anti-aging effects.
[0005] Currently, like other types of tea, Emerald Tea still faces many limitations in its cosmetic applications, and the development of cosmetics containing Emerald Tea extract and its specific effects has attracted widespread attention. Summary of the Invention
[0006] In view of the deficiencies of the prior art, the present invention will provide a composition containing emerald tea extract with antioxidant and anti-wrinkle effects, a cosmetic, and a method for preparing the same.
[0007] To achieve the above objectives, the following technical solutions are specifically included:
[0008] On one hand, the present invention provides a composition containing emerald tea extract with antioxidant and anti-wrinkle effects, comprising the following components in parts by weight: 2.5-10 parts of emerald tea extract, 0.75-3.5 parts of aconite leaf and cowpea seed extract, and 0.005-0.1 parts of palmitoyl tetrapeptide-7.
[0009] In this invention, the combination of Emerald Tea Extract, Aconitum Leaf and Cowpea Seed Extract and Palmitoyl Tetrapeptide-7 shows high compatibility among the three components, and their synergistic effect can significantly enhance the skin's antioxidant capacity, anti-wrinkle effect, and anti-photoaging ability.
[0010] Aconitum carmichaelii seed extract is hailed as a "plant alternative to vitamin A" because it is derived from Aconitum carmichaelii seed. It is natural, safe, non-irritating, well-tolerated, and highly stable. It can effectively promote cell renewal and collagen synthesis, and has anti-wrinkle effects.
[0011] Palmitoyl tetrapeptide-7 is a polypeptide that helps promote collagen production and alleviate fine lines and wrinkles. As a signal peptide, palmitoyl tetrapeptide-7 stimulates the regeneration of collagen fibers in the dermis by acting as a cellular messenger, thus achieving an anti-aging effect. Simultaneously, due to its anti-inflammatory properties, it can inhibit inflammatory mediators and reduce leukocyte count, alleviating skin inflammation damage. Increased leukocytes typically cause local inflammatory responses, leading to local skin damage such as post-inflammatory melanosis. Furthermore, palmitoyl tetrapeptide-7 mimics DHEA in the skin, controlling the levels of inflammatory cytokines in the circulatory system, reducing inflammation, and making the skin firmer, smoother, and more elastic.
[0012] Preferably, the mass ratio of Emerald Tea Extract, Aconite Leaf and Cowpea Seed Extract, and Palmitoyl Tetrapeptide-7 is Emerald Tea Extract: Aconite Leaf and Cowpea Seed Extract: Palmitoyl Tetrapeptide-7 = (3-5.5): (1-3.5): (0.005-0.1).
[0013] With the above three components in the correct mass ratio, the composition exhibits superior antioxidant, anti-wrinkle, and anti-photoaging effects.
[0014] On the other hand, the present invention also provides a cosmetic containing the aforementioned composition of emerald tea extract which has antioxidant and anti-wrinkle effects.
[0015] In the cosmetic, the composition containing emerald tea extract, which has antioxidant and anti-wrinkle effects, has a mass percentage of 1-20%.
[0016] Preferably, the cosmetic also includes at least one of a moisturizer, a preservative, an emulsifying stabilizer, and a pH adjuster.
[0017] Preferably, the cosmetic comprises the following components in weight percentage: 1-20% of the composition containing emerald tea extract with antioxidant and anti-wrinkle effects, 0.005-0.05% sodium citrate, 2-15% glycerin, 0.1-1% xanthan gum, 0.1-0.2% gellan gum, 0.1-0.8% p-hydroxyacetophenone, 0.1-0.5% phenoxyethanol, 0.1-1% sodium chloride, 0.1-0.5% hydrogenated castor oil, and the balance being water.
[0018] More preferably, the cosmetic comprises the following components in weight percentage: 6.51% of the composition containing emerald tea extract with antioxidant and anti-wrinkle effects, 0.01% sodium citrate, 6% glycerin, 0.5% xanthan gum, 0.12% gellan gum, 0.5% p-hydroxyacetophenone, 0.4% phenoxyethanol, 0.5% sodium chloride, 0.2% hydrogenated castor oil, and the balance being water.
[0019] More preferably, the method for preparing the cosmetic includes the following steps:
[0020] (1) Dissolve sodium chloride in some water to obtain material A; heat and dissolve glycerin and p-hydroxyacetophenone to obtain material B; mix PEG-40 hydrogenated castor oil and palmitoyl tetrapeptide-7 evenly to obtain material C; mix emerald tea extract and aconite leaf cowpea seed extract evenly to obtain material D;
[0021] (2) Dissolve sodium citrate in the remaining water, then add glycerol, xanthan gum and gellan gum during the homogenization process. Keep the mixture at 80-85℃ while stirring, then vacuum and add material A at 80-85℃. Continue stirring until homogeneous.
[0022] (3) After cooling to 60-65℃, add component B and stir evenly; after cooling to 40-45℃, add phenoxyethanol, component C and component D, let stand and cool to form a solid gel, and then pass through homogenization, filtration, defoaming and discharge in sequence to obtain the cosmetic.
[0023] More preferably, in step (1), the heating temperature is 50-60℃.
[0024] More preferably, in steps (2) and (3), the stirring rate is selected from 500-1500 rpm.
[0025] More preferably, in step (2), the homogenization rate is 500-2000 rpm.
[0026] More preferably, in step (2), the heat preservation time is 10-20 minutes.
[0027] More preferably, in step (3), the homogenization rate is 100-500 rpm and the homogenization time is 2-5 min.
[0028] More preferably, in step (3), the mesh size of the filter is 100-400 mesh.
[0029] Compared with the prior art, the present invention has the following beneficial effects: The present invention selects superior Emerald Tea Extract from green tea leaves, which are more suitable for cosmetics. The composition formed by combining Emerald Tea Extract with Aconitum carmichaelii leaf and cowpea seed extract and palmitoyl tetrapeptide-7 can significantly enhance the skin's antioxidant capacity, anti-wrinkle and anti-photoaging ability. When this composition is used in cosmetic formulations, it has superior stability and compatibility. Attached Figure Description
[0030] Figure 1 The graph shows the results of 55 pesticide residue tests performed on the Emerald Tea Extract used in the following examples and comparative examples.
[0031] Figure 2 This is a sample image after stability testing of the emerald tea composition.
[0032] Figure 3 This is a sample image after the stability test of the gel essence. Detailed Implementation
[0033] To better illustrate the purpose, technical solution, and advantages of this invention, specific embodiments will be used to further explain the invention below. Unless otherwise specified, the test methods used in the embodiments and / or comparative examples are conventional methods; the materials and reagents used, unless otherwise specified, are commercially available.
[0034] The following is some information about the raw materials used:
[0035] Emerald Tea Extract, purchased from Guangzhou Hongzhong Biotechnology Co., Ltd., INCI name: Tea Extract;
[0036] Table 1 shows partial component information of this Emerald Tea Extract, and the results of 55 pesticide residue tests are attached. Figure 1 As shown, the components of Emerald Tea Extract are qualified and can be safely used in cosmetics.
[0037] Table 1
[0038] Tea polyphenols Ultraviolet spectroscopy 0.7 mass content % Total protein / 0.8 mass content % Total sugar / 1.2 mass content % Potassium GB 5009.268-2016 1530 mg / kg magnesium GB 5009.268-2016 14444 mg / kg calcium GB 5009.268-2016 216 mg / kg selenium GB 5009.268-2016 1.5 mg / kg
[0039] Aconitum carmichaelii leaf and cowpea seed extract, purchased from Ashland Ltd.;
[0040] Cornflower extract: purchased from Fufeng Sinote Biotechnology Co., Ltd.;
[0041] Palmitoyl tetrapeptide-7, purchased from Bloomage Biotechnology Co., Ltd., is in powder form;
[0042] Palmitoyl pentapeptide-4: Purchased from Bloomage Biotechnology Co., Ltd., in powder form.
[0043] Example 1
[0044] An essence gel, the raw material composition of which is shown in Table 2, is prepared by the following steps:
[0045] (1) Dissolve sodium chloride in some water, filter after complete dissolution to obtain material A;
[0046] Glycerin and p-hydroxyacetophenone were heated to 55°C to dissolve them, resulting in a transparent material B.
[0047] PEG-40 hydrogenated castor oil and palmitoyl tetrapeptide-7 were mixed and dissolved evenly to obtain material C;
[0048] The tea extract and the aconite leaf and cowpea seed extract were mixed evenly to obtain material D;
[0049] (2) Dissolve sodium citrate in the remaining water while stirring at 1000 rpm, then add glycerol, xanthan gum and gellan gum while homogenizing at 1000 rpm. Dissolve completely while stirring at 1000 rpm and at 80°C to ensure no insoluble particles, and keep warm for 15 min. Vacuum the mixture and add material A at 80°C, continue stirring until uniform, and keep warm for 10 min.
[0050] (3) After cooling to 60℃, add component B and stir evenly; after cooling to 40℃, add phenoxyethanol, component C and component D, and let it stand at room temperature to form a solid gel (cool and stand for about 1 hour). Then, slowly homogenize for 2-5 minutes to break up the gel so that the material becomes a uniform liquid. Filter with a 300-mesh filter cloth and return to the pot, paying attention to the generation of bubbles. After returning to the pot, apply maximum vacuum to defoam. After discharge, let it stand, inspect the semi-finished product, and after passing the inspection, fill and package it to obtain the finished essence gel product inspection.
[0051] The above describes the preparation method of the essence gel. The following describes the preparation method of the composition containing emerald tea extract: emerald tea extract, aconite leaf and cowpea seed extract, and palmitoyl tetrapeptide-7 are directly mixed evenly according to the weight parts in Table 1.
[0052] Table 2
[0053]
[0054]
[0055] Table 3
[0056]
[0057] Test Example 1: Stability Test Test Samples: Compositions and essence gels containing emerald tea extract prepared in Examples 1-10. After all physicochemical and appearance indicators meet the standards, the samples are divided into five groups for testing: (1) Control group, no treatment;
[0058] (2) Room temperature test group, placed at 25℃ for 13 weeks;
[0059] (3) Heat resistance test group, placed at 40℃-48℃ for 13 weeks;
[0060] (4) Cold resistance test group, placed at 5℃-15℃ for 13 weeks;
[0061] (5) Alternating test group; the alternation time is set to be changed every 12 hours, and the temperature is changed between 5℃-15℃ and 48℃ respectively, with 7 days as one cycle, for a total of 13 weeks.
[0062] The test samples were observed on day 1, month 2, and month 3 after treatment. The observation items were the appearance, color, aroma, and skin feel of the test samples.
[0063] Stability testing typically lasts for 3 months, with monthly summaries and reviews. If an extension is required due to special circumstances, the testing period will be 4 or 5 months. The above experimental procedures require comparison with products at room temperature to assess the material composition, and the test results must be recorded in the "Formulation Stability Test Report." If the test results for all Examples 1-14 are essentially the same, the results are shown in Table 4. The stability test graphs for the test samples are shown below. Figure 2 , 3 As shown.
[0064] Table 4
[0065]
[0066]
[0067] The results show that the composition containing emerald tea extract and the essence gel of the present invention can maintain stability for more than three months, indicating that the product shelf life can reach three years.
[0068] Test Example 2: Safety Patch Test
[0069] Test samples: Compositions containing Emerald Tea Extract and their essence gels as described in Examples 1-10.
[0070] Participants: A total of 35 participants, including 9 males and 26 females, aged 22 to 45 years, with a mean age of 26.1 ± 5.6 years, who met the criteria for voluntary inclusion.
[0071] The spot test method is as follows:
[0072] Select qualified patch testing equipment and use the closed patch test method to apply the patch containing the test sample (cut to the size of the patch tester, approximately 50mm). 2 The sample was placed in a patch applicator and applied to the back of the subject with hypoallergenic adhesive tape. The sample was removed after 24 hours, and skin reactions were observed at 0.5, 24, and 48 hours after removal. A negative control (blank, no treatment) was also included. The results were recorded according to the grading standards for skin reactions in occlusive patch tests in Chapter 7 of the "Cosmetic Safety Technical Specifications" (2015 edition). The test results for all Examples 1-14 were identical, and the safety patch test results are shown in Table 5.
[0073] Table 5
[0074]
[0075] The results showed that the composition and essence gel containing emerald tea extract had no adverse reactions and were highly safe.
[0076] Test Example 3: Antioxidant Test (Reactive Oxygen Species (ROS) Scavenging Experiment)
[0077] Experimental Principle: The free radical theory is an important branch of skin aging, and substances that fight free radicals can delay skin aging. Aerobic cells produce a series of reactive oxygen species (ROS) during metabolism, including: O2· - H₂O₂, HO₂·, and ·OH, etc., affect the normal function and physiological activities of skin cells. DCF-DA (2',7'-dichlorofluorescein diacetate) itself is non-fluorescent and can freely cross the cell membrane. Once inside the cell, it is hydrolyzed by intracellular esterases to generate DCF. Since DCF is impermeable to the cell membrane, the probe can be easily loaded into the cell. Intracellular reactive oxygen species can oxidize the non-fluorescent DCF to generate fluorescent DCF; detecting the fluorescence of DCF allows us to determine the level of intracellular reactive oxygen species.
[0078] Instrument used: Multifunctional microplate reader (BioTek, Cytation 1).
[0079] Main reagents: DMEM medium (Gibco), fetal bovine serum (Gibco), DCF-DA (Sigma), DMSO (Solepro), 1.5 mM H2O2 aqueous solution.
[0080] Cell line: Human keratinocytes (HaCaT cells).
[0081] Culture medium: DMEM medium containing 10% fetal bovine serum by weight.
[0082] Culture conditions: Cultured at 37℃, 5% CO2, and saturated humidity.
[0083] Test samples: The essence gels of Examples 1-10 and Comparative Examples 1-7 were prepared using DMEM medium containing 10% fetal bovine serum as a solvent.
[0084] Experimental Procedure: HaCaT human keratinocytes were seeded into 96-well plates (10,000 cells / well) and cultured at 37°C for 24 hours. After culture, the original culture medium was discarded. For the blank control group, DMEM medium containing 10% serum was added. For the sample group, test samples were added to each well, with 5 replicates per group, and cultured for 24 hours. After culture, the supernatant was discarded, and the cells were analyzed using 30 mJ / cm² liquid chromatography. 2 HaCaT human keratinocytes were irradiated with UVB for 30 min, while the control group was cultured normally without UV irradiation. After 24 h of incubation, the cells were washed twice with PBS, and 50 μM DCFH-DA was added to each well for 30 min of incubation, followed by washing the cells twice with PBS.
[0085] Expression of experimental results: ROS fluorescent probes were added according to the ROS detection kit, and the samples were incubated in the dark for 30 min. The fluorescence intensity of each well was measured at 517 nm. The ROS scavenging rate (%) was calculated based on the fluorescence intensity of the sample group and the blank control group.
[0086] ROS scavenging rate (%) = 100% - (fluorescence intensity of sample group / fluorescence intensity of blank group)%. A higher ROS scavenging rate indicates better antioxidant properties and resistance to photodamage. Furthermore, it should be noted that if the sample lacks antioxidant efficacy, it may inhibit free radical elimination, potentially leading to an increase in free radicals in the system; therefore, some data may contain negative values.
[0087] Table 6
[0088]
[0089]
[0090] Test Example 4: Elastase Test (Promotes Type I Collagen Production)
[0091] Test sample: Same as test example 3.
[0092] Principle: Collagen forms collagen fibers and reticular fibers, while elastin forms elastic fibers. These three types of fibers together constitute the connective tissue of the skin, creating a plump and elastic structure. Elastase has the ability to break down various proteins, including collagen and elastin. Changes in elastin structure are closely related to skin aging. An enzyme-linked immunosorbent assay (ELISA) reader is used to detect the inhibitory effect of test samples on elastase-catalyzed substrates, determining whether the test samples have the ability to inhibit elastase.
[0093] 1. Reagents and materials:
[0094] 30 U / mg elastase (pig pancreas), N-succinyl-alanine-alanine-p-nitroaniline, tris(hydroxymethyl)aminomethane, concentrated hydrochloric acid, EGCG (epigallocatechin gallate, purchased from Guangzhou Xiyuan Biotechnology Co., Ltd.);
[0095] Instruments and equipment: analytical balance (accurate to 0.001g), ultrasonic cleaner, pipette, pipette, colorimetric tube, volumetric flask (10mL, 100mL).
[0096] 2. Preparation of solution
[0097] Tris-HCl buffer (0.2 mol / L, pH 8.0): Prepare solutions A and B separately. Solution A: Accurately weigh 4.8456 g of Tris particles, add 100 mL of deionized water, stir and mix to dissolve to obtain a 0.4 mol / L Tris solution. Solution B: Take 3.34 mL of concentrated hydrochloric acid and dilute it with 96.66 mL of deionized water to obtain a 0.4 mol / L HCl solution. Take 100 mL of solution A and 44.76 mL of solution B, mix them separately, adjust the pH to 8.0, and add deionized water to make up to 200 mL to obtain the Tris-HCl buffer.
[0098] Elastase solution: Take 0.033g of elastase and add it to 10mL of pH 8.0 Tris-HCl buffer to prepare a 100U / mL elastase solution. Prepare immediately before use.
[0099] Substrate solution: Weigh 1.8057 mg of N-succinyl-alanine-alanine-p-nitroaniline and dissolve it in 10 mL of pH 8.0 Tris-HCl buffer to obtain the substrate solution.
[0100] Positive control EGCG group: Weigh 0.001g of EGCG powder and dissolve it in 1mL of pH 8.0 Tris-HCl buffer to prepare a 1.0mg / mL solution. Then, dilute it with buffer to prepare solutions of 0.5, 0.1, 0.01, 0.005, 0.003, 0.002, and 0.001mg / mL.
[0101] Test method: Prepare reaction solutions by adding samples sequentially to 96-well plates according to Table 7, incubate at room temperature for 60 min, and measure absorbance at 410 nm using a microplate reader. Record and save the data. During data processing, ensure that the absolute difference between two independent measurements obtained under repeatability conditions does not exceed 10% of the arithmetic mean.
[0102] The elastase inhibition rate was calculated using the following formula; the test results are shown in Table 8.
[0103] elastase inhibition rate (%) = [1-(OD)] A -OD B ) / (OD C -OD D )]×100%;
[0104] In the above formula, OD A —Absorbance values of the sample group;
[0105] OD B -Absorbance values of the sample control group;
[0106] OD C -Absorbance values of the blank group;
[0107] OD D -Absorbance value of the blank control group.
[0108] Table 7. Composition of the reaction solution (μL)
[0109]
[0110] Table 8
[0111]
[0112]
[0113] Test 6: UV Damage Repair Test
[0114] A certain dose of localized sunlight was applied to the back of healthy subjects to simulate the erythema and melanin deposition phenomena of the skin under ultraviolet irradiation. The degree of redness and the formation of dark spots in the test site were compared before and after the use of the test sample to determine the repair effect of the test sample on ultraviolet damage to the skin.
[0115] Test samples: Essence gels prepared from the compositions of Examples 1-10 and Comparative Examples 1-7.
[0116] Test steps:
[0117] (1) Determine the minimum erythema dose (MED) value of the subject: a certain dose of local ultraviolet irradiation was performed on the back of the healthy subject to determine the subject's MED value, and 1.50 times the MED value was selected as the dose for model establishment.
[0118] (2) Establishment of a human skin sunburn model: The test area was irradiated once with a sunlight simulator at a dose of 1.50 times the MED dose. After 2 hours of UV damage, a test sample was applied. The amount of test sample applied was (2.00±0.05) mg / cm³. 2 .
[0119] (3) Detection indicators: Transdermal water loss and skin hemoglobin of the test site were detected 2 hours after injury; transdermal water loss and skin hemoglobin of the test site were detected 3 hours after application of the test sample; the change rate of each data 2 hours after injury and 3 hours after application of the test sample was calculated, and the effect of UV damage repair among the groups was compared.
[0120] The formula for calculating the rate of change is as follows:
[0121]
[0122] in, This represents the average parameter value measured 3 hours after the test sample was applied. This represents the average value of the parameters detected 2 hours after the injury.
[0123]
[0124] in, This represents the average value of the parameters detected 2 hours after the injury, and the rate of change represents the degree of change of the mean relative to the initial value.
[0125] Transepidermal water loss refers to the rate at which skin moisture is lost per unit area per unit time. A greater transepidermal water loss indicates more moisture loss per unit time and a weaker skin barrier. A larger absolute value of the rate of change indicates a better effect on repairing UV damage in the tested sample.
[0126] Testing instruments: SIV 6500 SPF IN VIVO multi-band sunlight protection factor human body measurement system; MX18 skin pigmentation tester; TM300 skin moisture loss tester.
[0127] This test selected 170 subjects, with 10 volunteers using one essence gel. The test results were averaged and are shown in Table 9.
[0128] Table 9
[0129]
[0130]
[0131] The compositions containing emerald tea extract of the present invention all have certain UV damage repair effects.
[0132] The test results above show that this invention, by screening green tea leaves (more suitable for cosmetics) and green tea fermentation filtrate (more suitable for cosmetics), can obtain a superior Emerald Tea Extract. As shown in Example 1 and Comparative Examples 1-7, compared to other compound components such as cornflower extract and palmitoyl pentapeptide-4, the combination of Emerald Tea Extract, Aconitum carmichaelii leaf and cowpea seed extract, and palmitoyl tetrapeptide-7 significantly enhances the skin's antioxidant capacity, anti-wrinkle effect, and anti-photoaging ability. This composition exhibits superior stability and compatibility in cosmetics. The three components work synergistically to significantly improve the skin's antioxidant capacity, anti-wrinkle effect, and anti-photoaging ability.
[0133] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the scope of protection of the present invention. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the essence and scope of the technical solutions of the present invention.
Claims
1. A cosmetic product, characterized in that, The composition comprises the following components in weight percentage: 1-20% of a composition containing emerald tea extract with antioxidant and anti-wrinkle effects, 0.005-0.05% sodium citrate, 2-15% glycerin, 0.1-1% xanthan gum, 0.1-0.2% gellan gum, 0.1-0.8% p-hydroxyacetophenone, 0.1-0.5% phenoxyethanol, 0.1-1% sodium chloride, 0.1-0.5% hydrogenated castor oil, and the balance being water; the composition containing emerald tea extract with antioxidant and anti-wrinkle effects comprises the following components in parts by weight: 2.5-10 parts emerald tea extract, 0.75-3.5 parts aconite leaf and cowpea seed extract, and 0.005-0.1 parts palmitoyl tetrapeptide-7.
2. The cosmetic product as described in claim 1, characterized in that, The mass ratio of Emerald Tea Extract, Aconitum Leaf and Cowpea Seed Extract, and Palmitoyl Tetrapeptide-7 is Emerald Tea Extract: Aconitum Leaf and Cowpea Seed Extract: Palmitoyl Tetrapeptide-7 = (3-5.5): (1-3.5): (0.005-0.1).
3. The cosmetic product as described in claim 1, characterized in that, The composition containing emerald tea extract with antioxidant and anti-wrinkle effects comprises 6.51% sodium citrate, 0.01% glycerin, 6% xanthan gum, 0.5% gellan gum, 0.12% p-hydroxyacetophenone, 0.4% phenoxyethanol, 0.5% sodium chloride, 0.2% hydrogenated castor oil, and the balance being water.
Citation Information
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