An oil control composition, and a method of making and using the same
Through the combination of verbena leaf extract, spiraea ulmaria extract, medicinal pore fungus extract and adenosine, the oil control and soothing problems of oily and sensitive skin are solved, the water-oil balance, barrier repair and tolerance improvement are achieved, acne and inflammation are inhibited, and sun protection effects are provided.
Patent Information
- Application Number
- CN202311305782.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-10
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2043-10-10
AI Technical Summary
Existing cosmetics cannot effectively meet the oil control and soothing needs of oily and sensitive skin. Conventional cosmetics for oily skin may irritate sensitive skin, while cosmetics for sensitive skin have poor oil control effects, which aggravates the problems of oily and sensitive skin.
A combination of verbena leaf extract, spiraea elm extract, medicinal pore fungus extract and adenosine works synergistically to achieve oil control, soothe the skin barrier, enhance UV tolerance, inhibit Propionibacterium acnes and skin inflammation, and regulate water and oil balance.
Significantly regulates the water and oil balance of oily and sensitive skin, repairs the skin barrier, enhances tolerance, reduces oil secretion, inhibits inflammation and acne, provides good sun protection, and avoids clogging of pores.
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Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the cosmetic technology field, and in particular to an oil control composition and a preparation method and application thereof. BACKGROUND
[0002] Oily sensitive skin usually refers to sensitive skin with excessive oil secretion and dryness. Excessive oil secretion refers to the fact that the skin is prone to clogging pores. Dryness refers to the fact that the skin barrier is damaged and the skin's ability to retain moisture is insufficient. Sensitivity refers to the fact that the skin is easily irritated by external stimuli and repeatedly inflamed. There are four common manifestations of sensitive skin. The first is that the skin is oily but still feels dry and lacks water. The second is that the skin is easily irritated by external stimuli and red. The third is that the pores are large and the skin color is dull. The fourth is that the skin is prone to acne, closed pores and acne.
[0003] Most existing cosmetics are suitable for oily skin, dry skin, neutral skin and sensitive skin. Oily sensitive skin usually has to choose between oily skin and sensitive skin cosmetics for daily care. Although existing cosmetics for oily skin can inhibit oil secretion, most of them add ingredients that are irritating to the skin to achieve better oil control. The purpose is to inhibit sebaceous glands and reduce pores. Such irritating ingredients can easily irritate oily sensitive skin, exacerbate inflammatory reactions in oily sensitive skin, and further worsen the condition of oily sensitive skin. Although existing cosmetics for sensitive skin are mild, they usually have poor oil control and are more suitable for dry sensitive skin. After using such cosmetics, oily sensitive skin cannot effectively control oil secretion, and the skin is still secreting oil. In addition, cosmetics for sensitive skin generally have good nourishing effects and are thick on the face, further exacerbating the burden on the pores of oily sensitive skin, and oily sensitive skin is more prone to acne.
[0004] In view of the above related technologies, the inventors believe that it is necessary to develop a special cosmetic suitable for oily sensitive skin, that is, a mild cosmetic that can control oil and soothe the skin. SUMMARY
[0005] In order to make the cosmetic have good oil control effect and soothe the skin, the present application provides an oil control composition and a preparation method and application thereof. The oil control composition of the present application has the effects of significantly inhibiting skin oil secretion and repairing the skin barrier. Continuous use of the oil control composition of the present application can keep oily sensitive skin in a stable water-oil balance state for a long time.
[0006] In a first aspect, the oil control composition provided by the present application adopts the following technical solution:
[0007] An oil control composition comprises the following components in percentage of the oil control composition:
[0008] Verbena officinalis leaf extract: 2% to 5%;
[0009] Spiraea ulmaria extract: 3% to 7%;
[0010] Phellinus linteus extract: 1% to 3%;
[0011] Adenosine: 0.1% to 0.3%;
[0012] Preservative: 0.2% to 0.5%;
[0013] Moisturizer: 0.5% to 1%;
[0014] The balance is solvent.
[0015] In the above technical solution, the Verbena officinalis leaf extract is extracted from the branches and leaves of Verbena officinalis. Verbena officinalis is produced in Hubei, Guizhou and other places, and is a cosmetic ingredient with Chinese characteristics. Verbena officinalis has multiple functions such as soothing skin, moisturizing and antioxidant, and is suitable for most skin types.
[0016] Spiraea ulmaria is a perennial herb of the genus Spiraea in the family Rosaceae, also known as sweet herb. Spiraea ulmaria extract contains rich flavonoids and tannins, which endow Spiraea ulmaria with good anti-inflammatory and astringent effects.
[0017] Phellinus linteus extract is extracted from traditional Chinese medicine Alihong. Alihong is the fruiting body of Fomes officinalis, a plant of the family Hymenochaetaceae, which mainly parasitizes on the trunks of pines and larches. Phellinus linteus extract has good effects of inhibiting sebum secretion, astringing pores and smoothing and firming skin.
[0018] Adenosine is a derivative of adenine and ribose, a small molecule active substance. Studies have found that adenosine has good moisturizing, antibacterial, anti-inflammatory and anti-wrinkle effects on the skin.
[0019] The present application simultaneously adds Verbena officinalis leaf extract, Spiraea ulmaria extract, Phellinus linteus extract and adenosine in the oil control composition, and through the synergistic effect of Verbena officinalis leaf extract, Spiraea ulmaria extract, Phellinus linteus extract and adenosine, the effects of significantly regulating the water-oil balance of oily sensitive skin, repairing the skin barrier of oily sensitive skin and enhancing the tolerance of oily sensitive skin, especially the tolerance to ultraviolet rays, are achieved.
[0020] This application achieves the effect of inhibiting the oil secretion of oily sensitive skin and reducing the oil secretion of oily sensitive skin through the compounding of Spiraea ulmaria extract and medicinal porphyra extract. At the same time, through the compounding of verbena leaf extract and adenosine, it achieves the effect of significantly replenishing the internal moisture of the skin and soothing the skin, ultimately achieving the purpose of gently controlling oil, astringing, soothing the skin and achieving water-oil balance of oily sensitive skin.
[0021] The present application achieves significant inhibition of Propionibacterium acnes through the compounding of verbena leaf extract and spiraea ulmaria extract, and achieves significant inhibition of skin inflammation through the compounding of verbena leaf extract, spiraea ulmaria extract and adenosine. Through the significant antibacterial effect and the effect of inhibiting inflammation, the purpose of ultimately repairing the skin barrier of oily sensitive skin, maintaining the stability of oily sensitive skin, and eliminating erythema of oily sensitive skin is achieved.
[0022] This application achieves the goal of significantly enhancing the tolerance of oily sensitive skin to ultraviolet stimulation by combining verbena leaf extract, spiraea ulmifolia extract, and medicinal pore fungus extract. Oily sensitive skin is prone to hair follicle blockage and is also very susceptible to ultraviolet stimulation and inflammatory reactions. In research, this application found that the combination of verbena leaf extract, spiraea ulmifolia extract, and medicinal pore fungus extract has a good technical effect of absorbing ultraviolet light. Applying it to the skin can achieve a good sun protection effect, reducing further ultraviolet stimulation to oily sensitive skin, while also avoiding the risk of further clogging pores by applying sunscreen.
[0023] Preferably, the following components are included in terms of percentage of the oil control composition:
[0024] Verbena leaf extract: 2% to 4%;
[0025] Spiraea ulmaria extract: 3% to 5%;
[0026] Medicinal phytomycetes extract: 2% to 3%;
[0027] Adenosine: 0.2%-0.3%;
[0028] Preservatives: 0.2% to 0.5%;
[0029] Moisturizer: 0.5% to 1%;
[0030] The balance is solvent.
[0031] In the above technical solution, the present application further limits the dosage range of verbena leaf extract, spiraea ulmus extract, medicinal pore fungus extract and adenosine, so that verbena leaf extract, spiraea ulmus extract, medicinal pore fungus extract and adenosine have better synergistic effects, thereby better regulating the water-oil balance of oily sensitive skin, repairing the skin barrier of oily sensitive skin, and enhancing the tolerance of oily sensitive skin, especially the tolerance to ultraviolet rays.
[0032] Preferably, the mass ratio of the verbena leaf extract, the spiraea elm extract, the medicinal pore fungus extract and adenosine is 3:3:3:0.2.
[0033] In the above technical scheme, by limiting the mass ratio of verbena leaf extract, spiraea ulmus extract, medicinal pore fungus extract and adenosine to 3:3:3:0.2, the dosage ratio between verbena leaf extract, spiraea ulmus extract, medicinal pore fungus extract and adenosine is adjusted to the best, and verbena leaf extract, spiraea ulmus extract, medicinal pore fungus extract and adenosine are synergistically compounded and interact with each other to exert the best effect of regulating the water-oil balance of oily sensitive skin, repairing the skin barrier of oily sensitive skin, and enhancing the tolerance of oily sensitive skin, especially the tolerance to ultraviolet rays.
[0034] Preferably, the preservative is p-hydroxyacetophenone.
[0035] In the above technical solution, by limiting the selection of p-hydroxyacetophenone as a preservative, the stability of the oil control composition is further improved, ensuring that the oil control composition can play a good role in inhibiting oil secretion of oily sensitive skin, repairing the skin barrier of oily sensitive skin, and improving the water-oil balance problem of oily sensitive skin.
[0036] Preferably, the humectant is 1,2-hexanediol.
[0037] In the above technical solution, by selecting 1,2-hexanediol as a moisturizer, it can not only further cooperate with verbena leaf extract and adenosine to achieve the effect of better replenishing internal moisture of the skin and soothing the skin, but also can further cooperate with parahydroxyacetophenone to achieve a better effect of maintaining the stability of the oil control composition.
[0038] In a second aspect, the present application provides a method for preparing an oil-control composition using the following technical solution:
[0039] A method for preparing an oil-control composition comprises the following steps:
[0040] Step 1: Heat the solvent to 85-88°C and keep it warm for 20-30 minutes to ensure complete sterilization;
[0041] Step 2: Add adenosine and preservatives and stir well;
[0042] Step 3: Cooling the mixture to 40-45° C., adding verbena leaf extract, spiraea elm extract, medicinal phytomycetes extract and moisturizer, and stirring to mix well to prepare an oil-control composition.
[0043] In the above technical solution, by first sterilizing the solvent and then sequentially adding adenosine, preservatives, and other components, the components are mixed more evenly. In particular, adenosine can be stably and evenly dispersed in the oil-control composition. As a result, the components in the oil-control composition can better inhibit oil secretion, repair the skin barrier, and improve the water-oil balance of oily and sensitive skin.
[0044] In a third aspect, the present application provides an application of an oil control composition using the following technical solution:
[0045] An application of an oil-control composition is to add the oil-control composition into cosmetics.
[0046] Preferably, the types of cosmetics include but are not limited to lotions, creams, essences, facial masks, liquid foundations, and powder creams.
[0047] In the above technical solution, by adding the oil-control composition to cosmetics such as lotions, creams, essences, facial masks, liquid foundations, and powder creams, the cosmetics are given good effects of inhibiting oil secretion, repairing the skin barrier, and improving the water-oil balance problem of oily sensitive skin. Cosmetics added with the oil-control composition have better adaptability to oily sensitive skin.
[0048] In summary, this application includes at least one of the following beneficial technical effects:
[0049] 1. The present application simultaneously adds verbena leaf extract, spiraea ulmus extract, medicinal pore fungus extract and adenosine to the oil control composition. Through the synergistic effect of verbena leaf extract, spiraea ulmus extract, medicinal pore fungus extract and adenosine, the composition can significantly regulate the water-oil balance of oily sensitive skin, repair the skin barrier of oily sensitive skin, and enhance the tolerance of oily sensitive skin, especially the tolerance to ultraviolet rays.
[0050] 2. This application achieves the effect of inhibiting the oil secretion of oily sensitive skin and reducing the oil secretion of oily sensitive skin through the compounding of Spiraea ulmaria extract and medicinal porphyra extract. At the same time, through the compounding of verbena leaf extract and adenosine, it achieves the effect of significantly replenishing the internal moisture of the skin and soothing the skin, ultimately achieving the purpose of gently controlling oil, astringing, soothing the skin and achieving water-oil balance of oily sensitive skin.
[0051] 3. The present application achieves significant inhibition of Propionibacterium acnes through the compounding of verbena leaf extract and spiraea ulmaria extract, and achieves significant inhibition of skin inflammation through the compounding of verbena leaf extract, spiraea ulmaria extract and adenosine. Through the significant antibacterial effect and the effect of inhibiting inflammation, the purpose of ultimately repairing the skin barrier of oily sensitive skin, maintaining the stability of oily sensitive skin, and eliminating erythema of oily sensitive skin is achieved.
[0052] 4. This application achieves the goal of significantly enhancing the tolerance of oily sensitive skin to ultraviolet stimulation by combining verbena leaf extract, spiraea ulmifolia extract, and medicinal pore fungus extract. Oily sensitive skin is prone to hair follicle blockage and is also very susceptible to ultraviolet stimulation and inflammatory reactions. In research, this application found that the combination of verbena leaf extract, spiraea ulmifolia extract, and medicinal pore fungus extract has a good technical effect of absorbing ultraviolet rays. Applying it to the skin can achieve a good sun protection effect, reducing further ultraviolet stimulation to oily sensitive skin, while also avoiding the risk of further clogging pores by applying sunscreen. DETAILED DESCRIPTION
[0053] In order to better illustrate the purpose, technical solutions and advantages of the present invention, the present invention will be further described below in conjunction with specific embodiments.
[0054] Example 1
[0055] An oil-control composition comprises 82.3 kg of water, 2 kg of verbena leaf extract, 7 kg of spiraea elm extract, 3 kg of medicinal phytomycetes extract, 0.1 kg of adenosine, 0.2 kg of p-hydroxyacetophenone, and 0.5 kg of 1,2-hexanediol.
[0056] Among them, verbena leaf extract was purchased from NCKemical biotechnology SL, and the extraction ratio was 10:1.
[0057] The Spiraea ulmaria extract was purchased from NCKemical biotechnology SL, and the extraction ratio was 10:1.
[0058] Among them, the medicinal pore fungus extract was purchased from BASF (China) Co., Ltd. with an extraction ratio of 10:1.
[0059] Among them, adenosine was purchased from Guilin Huazhang Chuangmei Biotechnology Co., Ltd.
[0060] The preparation method of the oil control composition comprises the following steps:
[0061] Step 1: Heat the solvent to 85°C and keep it warm for 30 minutes.
[0062] Step 2: Add adenosine and preservatives and stir well.
[0063] Step 3: Cooling to 40° C., adding verbena leaf extract, spiraea elm extract, medicinal phytomycetes extract and moisturizer, stirring and mixing evenly to prepare an oil control composition.
[0064] Example 2
[0065] An oil-control composition, which differs from Example 1 in that it includes 81.5 kg of water, 5 kg of Verbena leaf extract, 3 kg of Spiraea elmaceti extract, 1 kg of Phellinus medicinalis extract, 0.3 kg of adenosine, 0.5 kg of p-hydroxyacetophenone, and 1 kg of 1,2-hexanediol.
[0066] The preparation method of the oil control composition comprises the following steps:
[0067] Step 1: Heat the solvent to 88°C and keep warm for 20 minutes.
[0068] Step 2: Add adenosine and preservatives and stir well.
[0069] Step 3: Cooling to 45° C., adding verbena leaf extract, spiraea elm extract, medicinal phytomycetes extract and moisturizer, stirring and mixing evenly to prepare an oil-control composition.
[0070] Example 3
[0071] An oil-control composition, which differs from Example 1 in that it includes 84 kg of water, 2 kg of Verbena officinalis leaf extract, 5 kg of Spiraea elmaceti extract, 2 kg of Phellinus medicinalis extract, 0.2 kg of adenosine, 0.3 kg of p-hydroxyacetophenone, and 0.7 kg of 1,2-hexanediol.
[0072] Example 4
[0073] An oil-control composition, which differs from Example 1 in that it includes 85 kg of water, 3 kg of Verbena officinalis leaf extract, 3 kg of Spiraea elmaceti extract, 3 kg of Phellinus medicinalis extract, 0.2 kg of adenosine, 0.5 kg of p-hydroxyacetophenone, and 0.5 kg of 1,2-hexanediol.
[0074] Comparative Example 1
[0075] An oil-control composition, which differs from Example 4 in that an equal amount of verbena leaf extract is replaced by aloe vera extract.
[0076] Among them, aloe vera extract is a water extract, and the extraction ratio is 10:1.
[0077] Comparative Example 2
[0078] An oil-control composition, which differs from Example 4 in that an equal amount of Spiraea elmii extract is replaced with Centella asiatica extract.
[0079] Among them, Centella asiatica extract is a water extract with an extraction ratio of 10:1.
[0080] Comparative Example 3
[0081] An oil-control composition, which differs from Example 4 in that an equal amount of the medicinal phytomycetes extract is replaced by a peony extract.
[0082] Among them, peony extract is a water extract with an extraction ratio of 10:1.
[0083] Comparative Example 4
[0084] An oil-control composition, which differs from Example 4 in that an equal amount of adenosine is replaced with ceramide.
[0085] Experimental Example 1
[0086] Verify the irritation of oil control compositions.
[0087] A human patch test was conducted with reference to the Technical Specifications for Safety of Cosmetics (2015 edition) to determine the irritation of the oil-control composition to the human body.
[0088] 240 volunteers were selected and divided into 8 groups, with 30 people in each group. A skin occlusive patch test was performed. 0.02 ml of the oil-control composition was dropped into the patch, which was then sealed with tape on the upper inner side of the subject's left arm. The patch was removed after 24 hours, and the skin irritation was observed 30 minutes, 24 hours, and 48 hours after removal. The irritation results were recorded. The results are shown in Table 1.
[0089] Table 1:
[0090]
[0091]
[0092] Combining Examples 1-4, Comparative Examples 1-4 and Table 1, it is not difficult to see that the difference between Example 4 and Comparative Example 1 is that Comparative Example 1 replaces the verbena leaf extract with an equal amount of aloe extract, and the difference between Example 4 and Comparative Example 4 is that Comparative Example 4 replaces adenosine with an equal amount of ceramide. Example 4 is milder to the skin. It can be seen that only the combination of verbena leaf extract and adenosine can achieve the effect of instantly replenishing internal moisture of the skin and soothing the skin, and perfectly balance the dryness and discomfort caused to the skin by the Spiraea elmii extract and the medicinal pore fungus extract due to inhibiting oil secretion and tightening pores.
[0093] Experimental Example 2
[0094] Verify the antibacterial effect of the oil control composition.
[0095] The antibacterial effect of the oil control compositions of the above embodiments and comparative examples was tested by the Oxford cup antibacterial test.
[0096] Experimental sample: The oil-control composition and sterile water were evenly mixed at a mass ratio of 5:95 to obtain the experimental sample.
[0097] Experimental strain: Propionibacterium acnes (ATCC 11827).
[0098] Experimental method: Preparation of bacterial suspension: After sterilization of nutrient broth medium, add activated Propionibacterium acnes to prepare a Propionibacterium acnes content of about 10 6 cfu / ml of experimental bacterial solution.
[0099] Prepare culture dishes: Sterilize the agar medium and pour it into the plate. Pour 20 ml of agar medium into each plate and wait for it to solidify before making the culture dish.
[0100] Inoculation: Pipette 1 ml of experimental bacterial solution onto the surface of the culture dish and spread it evenly with a spreader. Each dish is divided into four areas. Place an Oxford cup vertically and evenly in each area and press gently to make it contact with the culture medium without gaps.
[0101] Sample loading: 200 μL of experimental sample was added to each Oxford cup, and one culture dish was not added with experimental sample and used as a blank control group; after static incubation at 37°C for 16 hours, the diameter of each inhibition zone was measured, and the experimental results were averaged. The inhibition zone diameter <10 mm indicated no antibacterial effect, the inhibition zone diameter >10 mm and the inhibition zone diameter <15 mm indicated moderate inhibition, and the inhibition zone diameter >15 mm indicated high inhibition. The experimental results were averaged, see Table 2.
[0102] Table 2:
[0103] Group Diameter of inhibition zone (mm) Example 1 16.75 Example 2 16.75 Example 3 17.00 Example 4 17.25 Comparative Example 1 10.75 Comparative Example 2 10.25 Comparative Example 3 15.75 Comparative Example 4 16.25
[0104] Combining Examples 1-4, Comparative Examples 1-4 and Table 2, it is not difficult to see that the difference between Example 4 and Comparative Example 1 is that Comparative Example 1 replaces the verbena leaf extract with an equal amount of aloe extract, and the difference between Example 4 and Comparative Example 2 is that Comparative Example 2 replaces the spiraea ulmaceti extract with an equal amount of Centella asiatica extract. Example 4 has a better inhibitory effect on Propionibacterium acnes. It can be seen that the combination of verbena leaf extract and spiraea ulmaceti extract can achieve a significant effect of inhibiting Propionibacterium acnes, effectively inhibit the further development of inflammation of oily sensitive skin, and promote the repair of oily sensitive skin.
[0105] Experimental Example 3
[0106] Verify the sun protection effect of the oil control composition.
[0107] The sun protection effect of the oil control compositions of the above embodiments and comparative examples was tested using a sun protection index measuring instrument SPF-290S from Optometrics, Inc. of the United States.
[0108] Experimental method: Take the oil control composition of each embodiment and comparative example and evenly apply it on an area of 70.7mm×70.7mm of Transpore skin-like tape, ensuring that the application thickness is 2μL / cm 2 After the oil control composition was completely dry, it was scanned and measured using SPF-290S. The results are recorded in Table 3.
[0109] Table 3:
[0110] Group SPF value Example 1 12.11 Example 2 12.08 Example 3 12.17 Example 4 12.19 Comparative Example 1 2.03 Comparative Example 2 1.02 Comparative Example 3 1.86 Comparative Example 4 12.18
[0111] In combination with Examples 1-4, Comparative Examples 1-4 and Table 3, it is not difficult to see that the difference between Example 4 and Comparative Example 1 is that Comparative Example 1 replaces the verbena leaf extract with an equal amount of aloe extract, the difference between Example 4 and Comparative Example 2 is that Comparative Example 2 replaces the elm spirea extract with an equal amount of Centella asiatica extract, and the difference between Example 4 and Comparative Example 3 is that Comparative Example 3 replaces the medicinal pore fungus extract with an equal amount of peony extract. Example 4 has a better protection effect against ultraviolet rays. It can be seen that the compound of verbena leaf extract, elm spirea extract, and medicinal pore fungus extract has a good technical effect of absorbing ultraviolet rays. Applying it to the skin can achieve a good sun protection effect, reduce the further stimulation of ultraviolet rays to oily sensitive skin, and also avoid the risk of further clogging pores by applying sunscreen.
[0112] Experimental Example 4
[0113] Verify the skin care effect of the oil control composition.
[0114] Experimental sample: The oil-control composition and sterile water were evenly mixed at a mass ratio of 5:95 to obtain the experimental sample.
[0115] Eighty subjects aged 18 to 35 with oily, sensitive skin, characterized by numerous blackheads and whiteheads, accompanied by high oil secretion, and with a baseline oil content greater than 180 on the forehead test area without cleansing, were randomly assigned to eight groups of ten. After cleansing with water in the morning and evening, the subjects evenly applied the test sample once, 1 ± 0.5 mL, for 1 to 2 minutes each time. No other medications or cosmetics that could affect the results were used during the experiment. The test was continued for 14 consecutive days.
[0116] Oil content detection: Test once before use and after 14 days of use, select the forehead test area of the subject's face, and use the German CK multifunctional skin tester CK-MPA10 oil test probe Sebumeter SM815 to detect the oil content. Take the average value of each group and calculate the oil content change rate (%), oil content change rate (%) = [(oil content before use-oil content after 14 days of use) / oil content before use]*100%, and record the experimental results in Table 4.
[0117] Moisture content detection: Test once before use and after 14 days of use, select the forehead test area of the subject's face, and use the German CK multifunctional skin tester CK-MPA10 moisture test probe Corneometer CM825 to detect the moisture content. Take the average value of each group and calculate the moisture content change rate (%), moisture content change rate (%) = [(moisture content before use-moisture content after 14 days of use) / moisture content before use]*100%, and record the experimental results in Table 4.
[0118] Trans epidermal water loss (TEWL value): Test once before use and after 14 days of use, select the forehead test area of the subject's face, and use the German CK multifunctional skin tester CK-MPA10 moisture loss test probe TewameterTM300 to detect the trans epidermal water loss. Take the average value of each group and calculate the trans epidermal water loss change rate (%), trans epidermal water loss change rate (%) = [(trans epidermal water loss before use-trans epidermal water loss after 14 days of use) / trans epidermal water loss before use]*100%, and record the experimental results in Table 4.
[0119] The smaller the trans epidermal water loss value, the better the skin barrier repair effect.
[0120] Satisfaction evaluation: The subjects perform subjective evaluation of the experimental samples after 14 days of use, with scores ranging from 0 to 5, with 0 representing very dissatisfied and 5 representing very satisfied. Take the average value of each group and record the experimental results in Table 4.
[0121] Table 4:
[0122]
[0123] Combining Examples 1-4, Comparative Examples 1-4, and Table 4, it is not difficult to see that the difference between Example 4 and Comparative Example 1 is that Comparative Example 1 replaces Verbena leaf extract with an equal amount of Aloe vera extract, the difference between Example 4 and Comparative Example 2 is that Comparative Example 2 replaces Spiraea ulmifolia extract with an equal amount of Centella asiatica extract, the difference between Example 4 and Comparative Example 3 is that Comparative Example 3 replaces Faecalibacterium officinale extract with an equal amount of Paeonia lactiflora extract, and the difference between Example 4 and Comparative Example 4 is that Comparative Example 4 replaces adenosine with an equal amount of ceramide, resulting in Example 4 having better oil control, hydration, and skin barrier repair effects. Thus, only by simultaneously adding Verbena leaf extract, Spiraea ulmifolia extract, Faecalibacterium officinale extract, and adenosine to the oil control composition, through the synergistic effect between Verbena leaf extract, Spiraea ulmifolia extract, Faecalibacterium officinale extract, and adenosine, can the significant effects of regulating the water-oil balance and repairing the skin barrier of oily sensitive skin be achieved.
[0124] 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 non-creative modifications to the present embodiment as needed, but as long as they are within the scope of the claims of the present application, they are protected by the patent law.
Claims
1. An oil control composition, characterized in that: In terms of percentage of the oil control composition, the following components are included: Verbena leaf extract: 2%~5%; Spiraea ulmaria extract: 3%~7%; Medicinal pore fungus extract: 1%~3%; Adenosine: 0.1%~0.3%; Preservatives: 0.2%~0.5%; Moisturizer: 0.5%~1%; The balance is solvent.
2. An oil control composition according to claim 1, characterized in that, In terms of percentage of the oil control composition, the following components are included: Verbena leaf extract: 2%~4%; Spiraea elm extract: 3%~5%; Medicinal pore fungus extract: 2%~3%; Adenosine: 0.2%~0.3%; Preservatives: 0.2%~0.5%; Moisturizer: 0.5%~1%; The balance is solvent.
3. The oil control composition according to claim 1, characterized in that The mass ratio of the verbena leaf extract, the spiraea elm extract, the medicinal pore fungus extract and adenosine is 3:3:3:0.
2.
4. The oil control composition according to claim 1, characterized in that The preservative is p-hydroxyacetophenone.
5. The oil control composition according to claim 4, characterized in that: The humectant is 1,2-hexanediol.
6. A method for preparing the oil control composition according to any one of claims 1 to 5, characterized in that: The following steps are involved: Step 1: Heat the solvent to 85-88°C and keep it warm for 20-30 minutes to ensure complete sterilization; Step 2: Add adenosine and preservatives and stir well; Step 3: Cooling the mixture to 40-45° C., adding verbena leaf extract, spiraea elm extract, phytomycetes extract and moisturizer, and stirring to mix evenly to prepare an oil-control composition.
7. A use of the oil control composition according to any one of claims 1 to 5, characterized in that: The oil control composition is added to the cosmetic product.
8. The use of an oil control composition according to claim 7, characterized in that: The types of cosmetics include lotions, creams, essences, facial masks, liquid foundations, and powder creams.
Citation Information
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