Product containing sheep placenta and having anti-aging and repairing effects

By combining goat placenta with N-isopropyl acrylamide in cosmetic lotion to form a water-oil film, the problem of single function in the prior art is solved, and more effective antioxidant and anti-wrinkle effects are achieved.

CN119970537APending Publication Date: 2025-05-13GUANGZHOU BEIYU BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510179911.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-05-13

AI Technical Summary

Technical Problem

The existing skin care products containing sheep placenta have a single function and are difficult to effectively achieve anti-aging and repairing effects.

Method used

A cosmetic lotion containing goat placenta is provided. By combining goat placenta with N-isopropyl acrylamide, a water-oil film is formed, which reduces the volatility loss of the effective components and makes it more effective on the skin.

Benefits of technology

It achieves better antioxidant and anti-wrinkle effects, and by forming a stable water-oil film on the surface of the skin, the action time of the effective components is extended.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a sheep placenta extract-containing product with anti-aging and repairing effects. Comprising the following components in percentage by weight: 5%-10% of caprylic / capric triglyceride, 3%-8% of hydrogenated lecithin, 1%-3% of silicone oil, 0.2%-0.7% of sorbitan fatty acid ester span-80, 1%-3% of olive oil, 2%-5% of isohexadecane, 2%-5% of undecane, 2%-5% of tridecane, 6%-8% of an amino acid surfactant, 5%-6% of glycerol and 0.2%-0.2% of glycerol. The invention relates to a skin care product which comprises the following components in percentage by weight: 1% of N-isopropylacrylamide, 0.05%-1% of vitamin E, 0.5%-2% of sheep placenta extract, 0.5%-2% of polygonatum sibiricum saponin, 0.5%-2% of pseudo-ginseng extract, 5%-10% of ethanol, 0.05%-0.2% of EDTA (Ethylene Diamine Tetraacetic Acid) and the balance of water. According to the cosmetic emulsion containing the sheep placenta extract, the sheep placenta extract, the polygonatum sibiricum saponin and the panax notoginseng extract serve as functional components, meanwhile, the sheep placenta extract is matched with the N-isopropylacrylamide so that a water-oil film can be formed on the surface layer of the skin, the functional components of the emulsion can act on the skin more effectively, and the anti-oxidation and anti-wrinkle effects can be better achieved.
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Description

Technical Field

[0001] The invention relates to the field of cosmetics, and in particular to a product containing sheep placenta and having anti-aging and repairing effects. Background Art

[0002] Sheep placenta refers to the general term for a variety of active substances extracted from sheep placenta, including a variety of proteins, essential amino acids, nucleic acids, hormones, collagen, immune factors, calcium, iron, zinc and other ingredients. It is also a raw material for cosmetics. Skin care products containing sheep placenta often have sheep placenta as the main functional ingredient, and the single function of skin care products needs to be improved. Summary of the invention

[0003] The purpose of the present invention is to overcome the shortcomings of the prior art and provide a product containing sheep placenta and having anti-aging and repairing effects.

[0004] To achieve the above-mentioned purpose, the technical scheme adopted by the present invention is as follows: the present invention also provides a cosmetic emulsion containing sheep placenta, which comprises the following components in weight percentage: 5% to 10% of caprylic capric triglyceride, 3% to 8% of hydrogenated lecithin, 1% to 3% of silicone oil, 0.2% to 0.7% of sorbitan fatty acid ester Span-80, 1% to 3% of olive oil, 2% to 5% of isohexadecane, 2% to 5% of undecane, 2% to 5% of tridecane, 6% to 8% of amino acid surfactant, 5% to 6% of glycerol, 0.2% to 1% of N-isopropylacrylamide, 0.05% to 1% of vitamin E, 0.5% to 2% of sheep placenta, 0.5% to 2% of polygonatum saponin, 0.5% to 2% of notoginseng extract, 5% to 10% of ethanol, 0.05% to 0.2% of EDTA and the balance of water.

[0005] The above-mentioned cosmetic emulsion containing sheep placenta contains sheep placenta, polygonatum saponin, and Panax notoginseng extract as effective components. At the same time, sheep placenta combined with N-isopropyl acrylamide has better water retention and oil retention rate, which is beneficial to the formation of a water-oil film on the surface of the skin, reducing the volatilization loss of effective components, so that the effective components of the emulsion can act on the skin more effectively and better achieve the antioxidant and anti-wrinkle effects.

[0006] Preferably, the content ratio of isohexadecane, undecane, tridecane, N-isopropylacrylamide, N-isopropylacrylamide and sheep placenta is (2-2.5): (2-2.5): (2-2.5): (0.4-0.5):1.

[0007] The emulsion system of isohexadecane, undecane, tridecane, N-isopropylacrylamide, N-isopropylacrylamide and sheep placenta is more conducive to the anti-wrinkle effect of cosmetics.

[0008] Preferably, the cosmetic emulsion comprises the following components in weight percentage: 5% to 10% of caprylic capric triglyceride, 3% to 8% of hydrogenated lecithin, 1.5% to 2.5% of silicone oil, 0.2% to 0.7% of sorbitan fatty acid ester Span-80, 1% to 3% of olive oil, 2% to 5% of isohexadecane, 2% to 5% of undecane, 2% to 5% of tridecane, 6% to 8% of amino acid surfactant, 5% to 6% of glycerol, 0.4% to 0.8% of N-isopropylacrylamide, 0.05% to 1% of vitamin E, 0.8% to 1.5% of sheep placenta, 0.5% to 2% of polygonatum saponin, 0.5 to 2% of Panax notoginseng extract, 5% to 10% of ethanol, 0.05% to 0.2% of EDTA and the balance of water.

[0009] Preferably, the cosmetic emulsion comprises the following components in weight percentage: 6% to 8% of caprylic capric triglyceride, 4% to 6% of hydrogenated lecithin, 1.5% to 2.5% of silicone oil, 0.2% to 0.7% of sorbitan fatty acid ester Span-80, 1% to 3% of olive oil, 2% to 5% of isohexadecane, 2% to 5% of undecane, 2% to 5% of tridecane, 6% to 8% of amino acid surfactant, 5% to 6% of glycerol, 0.4% to 0.8% of N-isopropylacrylamide, 0.05% to 1% of vitamin E, 0.8% to 1.5% of sheep placenta, 0.5% to 2% of polygonatum saponin, 0.5 to 2% of Panax notoginseng extract, 5% to 10% of ethanol, 0.05% to 0.2% of EDTA and the balance of water.

[0010] The beneficial effects of the present invention are as follows: the present invention provides a cosmetic emulsion containing sheep placenta, with sheep placenta, polygonatum saponin and Panax notoginseng extract as functional components; at the same time, sheep placenta combined with N-isopropyl acrylamide has better water holding capacity and oil holding rate, is conducive to forming a water-oil film on the surface of the skin, reduces the volatilization loss of the functional components, makes the functional components of the emulsion act on the skin more effectively, and better realizes the anti-oxidation and anti-wrinkle effects. DETAILED DESCRIPTION

[0011] 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.

[0012] Example 1

[0013] As a cosmetic emulsion containing sheep placenta of the present embodiment, the cosmetic emulsion includes the following components in weight percentage: 8% of caprylic capric triglyceride, 5% of hydrogenated lecithin, 2% of silicone oil, 0.35% of sorbitan fatty acid ester Span-80, 2% of olive oil, 3% of isohexadecane, 3% of undecane, 3% of tridecane, 6% of amino acid surfactant, 5% of glycerol, 0.6% of N-isopropylacrylamide, 0.2% of vitamin E, 1.5% of sheep placenta, 1% of polygonatum saponin, 1% of Panax notoginseng extract, 8% of ethanol, 0.1% of EDTA and the remainder of water.

[0014] Example 2

[0015] As a cosmetic emulsion containing sheep placenta in this embodiment, the only difference between this embodiment and embodiment 1 is that the content of sheep placenta is 0.5%, and the remaining amounts except water remain unchanged.

[0016] Example 3

[0017] As a cosmetic emulsion containing sheep placenta in this embodiment, the only difference between this embodiment and embodiment 1 is that the content of sheep placenta is 1%, and the remaining amounts except water remain unchanged.

[0018] Example 4

[0019] As a cosmetic emulsion containing sheep placenta in this embodiment, the only difference between this embodiment and embodiment 1 is that the content of sheep placenta is 2%, and the other amounts except water remain unchanged.

[0020] Example 5

[0021] As a cosmetic emulsion containing sheep placenta in this embodiment, the only difference between this embodiment and Example 1 is that the content of sheep placenta is 1.5%, the content of N-isopropylacrylamide is 0.3%, and the remaining amounts except water remain unchanged.

[0022] Example 6

[0023] As a cosmetic emulsion containing sheep placenta in this embodiment, the only difference between this embodiment and embodiment 1 is that the content of sheep placenta is 1.5%, the content of N-isopropylacrylamide is 0.9%, and the remaining amounts except water remain unchanged.

[0024] Example 7

[0025] As a cosmetic emulsion containing sheep placenta in this embodiment, the only difference between this embodiment and embodiment 1 is that the content of sheep placenta is 1.5%, 2.5% of isohexadecane, 2.5% of undecane, 4% of tridecane, and the remaining amounts except water remain unchanged.

[0026] Example 8

[0027] As a cosmetic emulsion containing sheep placenta in this embodiment, the only difference between this embodiment and Example 1 is that the content of sheep placenta is 1.5%, 5% isohexadecane, 2% undecane, 2% tridecane, and the remaining amounts except water remain unchanged.

[0028] Comparative Example 1

[0029] As a cosmetic emulsion containing sheep placenta in this embodiment, the only difference between this comparative example and Example 1 is that the sheep placenta is not contained and the content is supplemented with deionized water.

[0030] Comparative Example 2

[0031] As a cosmetic emulsion containing sheep placenta in this example, the only difference between this comparative example and Example 1 is that N-isopropylacrylamide is not added, and the content is supplemented with deionized water.

[0032] Experimental methods

[0033] 1. DPPH free radical scavenging

[0034] Dilute the emulsion sample to be tested 10 times, take 100 μL of the diluted sample liquid to be tested and 100 μL of 0.04 mg / mL DPPH solution prepared in anhydrous ethanol, mix well, place at 25°C for 15 minutes, and centrifuge at 5000 r / min for 10 minutes. Take the supernatant and measure the absorbance at 517 nm.

[0035] The luminescence intensity of the solution without DPPH was used as the background, and a matrix blank control was set.

[0036] DPPH free radical scavenging rate (%) = ((c 空白 -c 本底 )-(c 样品 -c 本底 )) / (c 空白 - c本底 )×100%.

[0037] c 空白 is the luminescence intensity of the matrix blank sample, c 本底 is the luminescence intensity of the solution without DPPH, c 样品 is the luminescence intensity of the sample to be tested.

[0038] 2. Anti-wrinkle test

[0039] (1) The samples to be tested are the emulsions of Examples 1-8 and Comparative Examples 1-2.

[0040] (2) Volunteers and usage

[0041] Chinese female volunteers were selected, aged 28 to 35 years old, with skin pH between 5.2 and 5.6. All volunteers passed The skin oil content was tested by the method. 30 volunteers were selected, and the ratio of the range value to the average value of their skin oil content was no higher than 0.3. They were randomly divided into groups of 3 people each.

[0042] Trial method: After washing the face with clean water every morning and evening, the user evenly applies 1.5mL of facial lotion on the face. Use it once every morning and evening for 60 days. Do not use other skin care products during the trial.

[0043] (3) Anti-wrinkle test

[0044] The skin rapid imaging analysis system Derma TOP uses fringe projection measurement technology to obtain wrinkle parameters through one-time positioning of the head and two ear sensors, secondary positioning of the facial laser, camera image capture, three-dimensional skin rapid imaging and computer image processing. The wrinkle parameters in the 2cmx2cm area of ​​the corners of the eyes (outer canthus) of each subject were obtained, including the number, length, width and depth of wrinkles. The wrinkle volume in the 2cmx2cm area was obtained using the integral method, where n represents the number of wrinkles, a, b, c represent the length, width and depth of wrinkles respectively, and the total of the two eyes was taken. The volume of wrinkles before the trial was V0, and the volume after two months of trial was recorded as V2.

[0045] After 60 days of trial, wrinkle improvement rate = (V0-V2) / V0×100%.

[0046] The results are shown in Table 1, which are the trial results of wrinkle improvement rate %.

[0047]

[0048]

[0049] As can be seen from Table 1, the emulsion of sheep placenta combined with N-isopropylacrylamide has better anti-wrinkle effect, indicating that the cosmetic emulsion containing sheep placenta contains sheep placenta, polygonatum saponin and Panax notoginseng extract as effective components, and the functions of the effective components are synergistically affected by the combination of sheep placenta with N-isopropylacrylamide, isohexadecane, undecane and tridecane. It can be seen that sheep placenta combined with N-isopropylacrylamide has better water retention and oil retention rate, which is beneficial to the formation of water-oil film on the surface of the skin, reduces the volatilization loss of effective components, and makes the effective components of the emulsion act on the skin more effectively, so as to better achieve the antioxidant and anti-wrinkle effects.

[0050] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit the scope of protection of the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the present invention.

Claims

1. A cosmetic emulsion containing sheep placenta, characterized in that: The cosmetic emulsion comprises the following components in percentage by weight: 5% to 10% of caprylic and capric triglycerides, 3% to 8% of hydrogenated lecithin, 1% to 3% of silicone oil, 0.2% to 0.7% of sorbitan fatty acid ester Span-80, 1% to 3% of olive oil, 2% to 5% of isohexadecane, 2% to 5% of undecane, 2% to 5% of tridecane, 6% to 8% of amino acid surfactant, 5% to 6% of glycerol, 0.2% to 1% of N-isopropylacrylamide, 0.05% to 1% of vitamin E, 0.5% to 2% of sheep placenta, 0.5% to 2% of polygonatum saponin, 0.5% to 2% of notoginseng extract, 5% to 10% of ethanol, 0.05% to 0.2% of EDTA and the balance of water.

2. The sheep placenta-containing cosmetic emulsion according to claim 1, characterized in that: The content ratio of isohexadecane, undecane, tridecane, N-isopropylacrylamide, N-isopropylacrylamide and sheep placenta is (2-2.5): (2-2.5): (2-2.5): (0.4-0.5):

1.

3. The sheep placenta-containing cosmetic emulsion according to claim 1, characterized in that: The cosmetic emulsion comprises the following components in weight percentage: 5% to 10% of caprylic capric triglyceride, 3% to 8% of hydrogenated lecithin, 1.5% to 2.5% of silicone oil, 0.2% to 0.7% of sorbitan fatty acid ester Span-80, 1% to 3% of olive oil, 2% to 5% of isohexadecane, 2% to 5% of undecane, 2% to 5% of tridecane, 6% to 8% of amino acid surfactant, 5% to 6% of glycerol, 0.4% to 0.8% of N-isopropyl acrylamide, 0.05% to 1% of vitamin E, 0.8% to 1.5% of sheep placenta, 0.5% to 2% of polygonatum saponin, 0.5% to 2% of notoginseng extract, 5% to 10% of ethanol, 0.05% to 0.2% of EDTA and the balance of water.

4. The sheep placenta-containing cosmetic emulsion according to claim 1, characterized in that: The cosmetic emulsion comprises the following components in percentage by weight: 6% to 8% of caprylic capric triglyceride, 4% to 6% of hydrogenated lecithin, 1.5% to 2.5% of silicone oil, 0.2% to 0.7% of sorbitan fatty acid ester Span-80, 1% to 3% of olive oil, 2% to 5% of isohexadecane, 2% to 5% of undecane, 2% to 5% of tridecane, 6% to 8% of amino acid surfactant, 5% to 6% of glycerol, 0.4% to 0.8% of N-isopropyl acrylamide, 0.05% to 1% of vitamin E, 0.8% to 1.5% of sheep placenta, 0.5% to 2% of polygonatum saponin, 0.5% to 2% of notoginseng extract, 5% to 10% of ethanol, 0.05% to 0.2% of EDTA and the balance of water.