Whitening and moisturizing skin care product compositions containing Radix Astragali and uses thereof

A skin care product composition with Radix Astragali and green tea extracts addresses skin aging issues by improving nutrition and moisture, achieving effective whitening and moisturizing benefits.

JP2025538756APending Publication Date: 2025-11-28SICHUAN BAILI PHARM CO LTD
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Patent Information

Application Number
JP2025533075
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Priority Date
2022-12-07
Filing Date
2023-12-06
Publication Date
2025-11-28

AI Technical Summary

Technical Problem

Aging skin is susceptible to ultraviolet rays and atmospheric pollutants, leading to moisture loss, damage, roughness, and pigmentation, necessitating skin care products that improve nutrition, maintain moisture, and whiten the skin.

Method used

A skin care product composition containing Radix Astragali, aloe, and green tea extracts, along with various humectants, skin whitening agents, and penetration enhancers, to improve skin condition, whiten, and moisturize.

Benefits of technology

The composition significantly enhances skin whitening and moisturizing effects, increasing smoothness, elasticity, reducing fine lines and wrinkles, and maintaining skin firmness and moisture.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to a whitening and moisturizing skin care product composition containing Radix Astragali and its use. The skin care product composition contains 1 to 15 parts by weight of Radix Astragali extract, 1 to 5 parts by weight of aloe extract, 1 to 5 parts by weight of green tea extract, 0.1 to 5 parts by weight of a thickening substance, and 0.1 to 3 parts by weight of a preservative. The skin care product composition has the effects of improving skin condition and whitening and moisturizing the skin. For example, the present invention provides a skin care product composition containing 1 to 15 parts by weight of Radix Astragali extract, 1 to 5 parts by weight of aloe extract, 1 to 5 parts by weight of green tea extract, 0.1 to 5 parts by weight of a thickening agent, and 0.1 to 3 parts by weight of a preservative.
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Description

[Technical Field]

[0001] Technical Field The present invention relates to the field of skin care products, and more particularly to a whitening and moisturizing skin care product composition containing Radix Astragali and uses thereof. [Background technology]

[0002] Background technology The skin is the largest organ of the human body exposed to the outside world and plays a role in protecting the body from external stimuli or damage. The skin has a barrier function, preventing the loss of water, electrolytes and other substances from the body and preventing the penetration of harmful substances from the outside world.

[0003] As we age, our skin is susceptible to the effects of ultraviolet rays and atmospheric pollutants, which can lead to nutritional deficiencies, resulting in skin moisture loss and damage to keratin, leading to rough skin, dullness, and pigmentation. Therefore, it is necessary to provide skin care products that can improve skin nutrition, maintain skin moisture, and whiten and brighten the skin. Summary of the Invention [Means for solving the problem]

[0004] Contents of the present invention The present invention provides a whitening and moisturizing skin care product composition containing Radix Astragali, which has the effects of improving skin condition, whitening and moisturizing the skin.

[0005] To this end, in a first aspect of the present invention, the present invention comprises: 1 to 15 parts by weight (e.g., 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, or 15 parts by weight) of Radix Astragali extract, 1 to 5 parts by weight (e.g., 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, or 5 parts by weight) of aloe extract; 1 to 5 parts by weight (e.g., 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, or 5 parts by weight) of green tea extract; 0.1 to 5 parts by weight (e.g., 0.1, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, or 5 parts by weight) of a thickening agent; 0.1 to 3 parts by weight (e.g., 0.1, 0.5, 1, 1.5, 2, 2.5, or 3 parts by weight) of a preservative A skin care product composition is provided, comprising:

[0006] In some embodiments, the skin care product composition comprises: 0.1 to 40 parts by weight (e.g., 0.1, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10, 10.5, 11, 11.5, 11.7, 12, 12.5, 13, 13.5, 14, 14.5, 15, 15.5, 16, 16.5, 17, 17.5, 18, 18.5, 19, 19.5, 20, 20. 5, 21, 21.5, 22, 22.5, 23, 23.5, 24, 24.5, 25, 25.5, 26, 26.5, 27, 27.5, 28, 28.5, 29, 29.5, 30, 30.5, 31, 31.5, 32, 32.5, 33, 33.5, 34, 34.5, 35, 35.5, 36, 36.5, 37, 37.5, 38, 38.5, 39, 39.5 or 40 parts by weight of a humectant; 0.1 to 30 parts by weight (e.g., 0.1, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10, 10.5, 11, 11.5, 12, 12.5, 13, 13.5, 14, 14.5, 15, 15.5, 16, 16.5, 17, 17.5, 18, 18.5, 19, 19.5, 20, 20.5, 21, 21.5, 22, 22.5, 23, 23.5, 24, 24.5, 25, 25.5, 26, 26.5, 27, 27.5, 28, 28.5, 29, 29.5, or 30 parts by weight) of a skin whitening agent; 0.1 to 10 parts by weight (e.g., 0.1, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, or 10 parts by weight) of a penetration enhancer Further includes:

[0007] In some embodiments, the skin care product composition comprises: 4 to 12 parts by weight (e.g., 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10, 10.5, 11, 11.5, or 12 parts by weight) of Radix Astragali extract, 1 to 2 parts by weight (e.g., 1, 1.5, or 2 parts by weight) of aloe extract, 1 to 2 parts by weight (e.g., 1, 1.5, or 2 parts by weight) of green tea extract; 0.1 to 5 parts by weight (e.g., 0.1, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, or 5 parts by weight) of a thickening agent; 0.1 to 3 parts by weight (e.g., 0.1, 0.5, 1, 1.5, 2, 2.5, or 3 parts by weight) of a preservative; 5 to 30 parts by weight (e.g., 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10, 10.5, 11, 11.5, 11.7, 12, 12.5, 13, 13.5, 14, 14.5, 15, 15.5, 16, 16.5, 17, 17.5, 18, 18.5, 19, 19.5, 20, 20.5, 21, 21.5, 22, 22.5, 23, 23.5, 24, 24.5, 25, 25.5, 26, 26.5, 27, 27.5, 28, 28.5, 29, 29.5, or 30 parts by weight) of a humectant; 1 to 10 parts by weight (e.g., 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, or 10 parts by weight) of a skin lightening agent; 1 to 7 parts by weight (e.g., 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, or 7 parts by weight) of a penetration enhancer Includes.

[0008] In some embodiments, per 100 parts by weight of the skin care product composition 4 to 12 parts by weight (e.g., 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10, 10.5, 11, 11.5, or 12 parts by weight) of Radix Astragali extract, 1 to 2 parts by weight (e.g., 1, 1.5, or 2 parts by weight) of aloe extract, 1 to 2 parts by weight (e.g., 1, 1.5, or 2 parts by weight) of green tea extract; 0.1 to 5 parts by weight (e.g., 0.1, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, or 5 parts by weight) of a thickening agent; 0.1 to 3 parts by weight (e.g., 0.1, 0.5, 1, 1.5, 2, 2.5, or 3 parts by weight) of a preservative; 5 to 30 parts by weight (e.g., 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10, 10.5, 11, 11.5, 11.7, 12, 12.5, 13, 13.5, 14, 14.5, 15, 15.5, 16, 16.5, 17, 17.5, 18, 18.5, 19, 19.5, 20, 20.5, 21, 21.5, 22, 22.5, 23, 23.5, 24, 24.5, 25, 25.5, 26, 26.5, 27, 27.5, 28, 28.5, 29, 29.5, or 30 parts by weight) of a humectant; 1 to 10 parts by weight (e.g., 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, or 10 parts by weight) of a skin lightening agent; 1 to 7 parts by weight (e.g., 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, or 7 parts by weight) of a penetration enhancer, and The remainder is water It consists of:

[0009] In some embodiments, the skin care product composition comprises: 0.1 to 10 parts by weight (e.g., 0.1, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, or 10 parts by weight, preferably 1 to 7 parts by weight) of an emulsifier Further includes:

[0010] In some embodiments, the humectant is 0.1 to 30 parts by weight (for example, 0.1, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10, 10.5, 11, 11.5, 11.7, 12, 12.5, 13, 13.5, 14, 14.5, 15, 15.5, 16, 16.5 , 17, 17.5, 18, 18.5, 19, 19.5, 20, 20.5, 21, 21.5, 22, 22.5, 23, 23.5, 24, 24.5, 25, 25.5, 26, 26.5, 27, 27.5, 28, 28.5, 29, 29.5 or 30 parts by weight, preferably 5 to 20 parts by weight, of a polyol humectant, 0.1 to 15 parts by weight (e.g., 0.1, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10, 10.5, 11, 11.5, 11.7, 12, 12.5, 13, 13.5, 14, 14.5, or 15 parts by weight, preferably 0.1 to 10 parts by weight) of a carbohydrate humectant, and 0.1 to 30 parts by weight (for example, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10, 10.5, 11, 11.5, 11.7, 12, 12.5, 13, 13.5, 14, 14.5, 15, 15.5, 16, 16.5, 17, 17.5, 18, 18.5, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89 6, 16.5, 17, 17.5, 18, 18.5, 19, 19.5, 20, 20.5, 21, 21.5, 22, 22.5, 23, 23.5, 24, 24.5, 25, 25.5, 26, 26.5, 27, 27.5, 28, 28.5, 29, 29.5 or 30 parts by weight, preferably 0.2 to 2.5 parts by weight, more preferably 0.2 to 1 part by weight) of other moisturizing agents Includes.

[0011] In some embodiments, the polyol humectant is selected from the group consisting of glycerin, 1,3-butanediol, sorbitol, polyethylene glycol, propylene glycol, glycereth-26, and any combination thereof.

[0012] In some embodiments, the polyol humectant is selected from the group consisting of glycerin, 1,3-butanediol, glycereth-26, and any combination thereof.

[0013] In some embodiments, the polyol humectant is a composition consisting of 5 to 12 parts by weight (e.g., 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10, 10.5, 11, 11.5, 11.7, or 12 parts by weight) glycerin and 2 to 8 parts by weight (e.g., 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, or 8 parts by weight) 1,3-butanediol; The composition comprises parts by weight (e.g., 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10, 10.5, 11, 11.5, 11.7, or 12 parts by weight) of glycerin, 2 to 8 parts by weight (e.g., 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, or 8 parts by weight) of 1,3-butanediol, and 1.5 to 2.5 parts by weight (preferably, 2 parts by weight) of glycereth-26.

[0014] In some embodiments, the carbohydrate humectant is selected from the group consisting of sodium hyaluronate, trehalose, tremella polysaccharide, methyl glucose polyether, and any combination thereof.

[0015] In some embodiments, the carbohydrate humectant is selected from the group consisting of sodium hyaluronate, trehalose, and any combination thereof.

[0016] In some embodiments, the carbohydrate humectant is a composition consisting of 0.5 to 8 parts by weight (e.g., 0.5, 0.6, 0.7, 0.8, 0.9, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, or 8 parts by weight) sodium hyaluronate, or a composition consisting of 0.5 to 8 parts by weight (e.g., 0.5, 0.6, 0.7, 0.8, 0.9, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, or 8 parts by weight) sodium hyaluronate and 1.5 to 2.5 parts by weight (preferably, 2 parts by weight) trehalose.

[0017] In some embodiments, the other moisturizer is selected from the group consisting of panthenol, ceramides, allantoin, natural plant extracts, and any combination thereof.

[0018] In some embodiments, the other moisturizer is allantoin.

[0019] In some embodiments, the other humectant consists of 0.2 to 1 parts by weight (eg, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, or 1 part by weight) allantoin.

[0020] In some embodiments, the humectant is 0.1 to 8 parts by weight (e.g., 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, or 8 parts by weight, preferably 0.1 to 6 parts by weight) of a natural moisturizing factor moisturizer Further includes:

[0021] In some embodiments, the natural moisturizing factor moisturizer is selected from the group consisting of urea, amino acids, vitamin B6, and any combination thereof.

[0022] In some embodiments, the thickening agent is selected from the group consisting of xanthan gum, carbomer 940, polyacrylic acid polymers, and any combination thereof.

[0023] In some embodiments, the thickening agent is xanthan gum.

[0024] In some embodiments, the preservative is selected from the group consisting of parabens (e.g., methylparaben, ethylparaben, propylparaben, butylparaben), phenoxyethanol, benzoic acid / benzyl alcohol and derivatives thereof, and any combination thereof.

[0025] In some embodiments, the preservative is phenoxyethanol.

[0026] In some embodiments, the skin lightening agent is selected from the group consisting of hydroquinone, arbutin, vitamin C and its derivatives (e.g., vitamin C, ascorbyl glucoside), niacinamide, natural plant extracts, and any combination thereof.

[0027] In some embodiments, the skin lightening agent is selected from the group consisting of arbutin, vitamin C and its derivatives (eg, vitamin C, ascorbyl glucoside), niacinamide, natural plant extracts, and any combination thereof.

[0028] In some embodiments, the skin lightening agent is selected from the group consisting of arbutin, vitamin C and its derivatives (eg, vitamin C, ascorbyl glucoside), niacinamide, and any combination thereof.

[0029] In some embodiments, the arbutin is alpha-arbutin.

[0030] In some embodiments, the penetration enhancer is selected from the group consisting of Azone, isosorbide dimethyl ether, inositol, isopropyl myristate, and any combination thereof.

[0031] In some embodiments, the penetration enhancer is isopropyl myristate.

[0032] In some embodiments, the emulsifier is glyceryl stearate, methyl glucose sesquistearate, PEG-20 methyl glucose sesquistearate, laureth-7 / C. 13~14 The surfactant is selected from the group consisting of alkane / polyacrylamide (also known as Emulsifier 305), isopropyl myristate, and any combination thereof.

[0033] In some embodiments, the skin care product composition further comprises an essence.

[0034] In some embodiments, the essence is selected from the group consisting of bluebell essence, Miss COCO essence, cherry blossom essence, ebony agarwood essence, jasmine essence, rose essence, and grapefruit essential oil.

[0035] In some embodiments, the essence is present in an amount of 0.01 to 0.02 parts by weight (e.g., 0.011, 0.012, 0.013, 0.014, 0.015, 0.016, 0.017, 0.018, 0.019, or 0.02 parts by weight).

[0036] In some embodiments, the Radix Astragali extract is obtained by the following method, including: 1) harvesting Radix Astragali, adding water, performing decoction extraction, discarding the residue, and obtaining a medicinal solution; 2) concentrating the medicinal solution to obtain a clear paste; 3) mixing the clear paste with ethanol for alcohol precipitation to obtain a precipitate, and collecting the precipitate as the Radix Astragali extract.

[0037] In some embodiments, the Radix Astragali extract is obtained by the following method, including: 1-1) harvesting Radix Astragali, adding water, and performing a first decoction extraction to obtain a medicinal residue and a medicinal liquid; 1-2) adding water to the medicinal residue and performing a second decoction extraction, discarding the medicinal residue, and obtaining a medicinal liquid; 2) combining the two medicinal liquids obtained by the two decoction extraction steps, and concentrating to obtain a clear paste; 3) mixing the clear paste with ethanol for alcohol precipitation to obtain a precipitate, and collecting the precipitate as the Radix Astragali extract.

[0038] In some embodiments, in the first decoction extraction, the weight of water added is 1 to 10 times (eg, 1, 2, 3, 4, 5, 6, 7, 8, 9, or 10 times) the weight of Radix Astragali.

[0039] In some embodiments, in the second decoction extraction, the weight of water added is 1 to 10 times (e.g., 1, 2, 3, 4, 5, 6, 7, 8, 9, or 10 times) the weight of the medicinal residue.

[0040] In some embodiments, the first decoction extraction is carried out for 1 to 10 hours (eg, 1, 2, 3, 4, 5, 6, 7, 8, 9, or 10 hours).

[0041] In some embodiments, the second decoction extraction is carried out for 1 to 10 hours (eg, 1, 2, 3, 4, 5, 6, 7, 8, 9, or 10 hours).

[0042] In some embodiments, the transparent paste has a relative density (measured thermally at 60° C.) of 1.21 to 1.24.

[0043] In some embodiments, after the clear paste is mixed with ethanol, the mixed solution has an ethanol content of 70%.

[0044] In some embodiments, the method further comprises 4) drying, comminuted, and sterilizing the precipitate.

[0045] Those skilled in the art can understand that "decoction" refers to boiling Radix Astragali after adding water.

[0046] In some embodiments, the aloe extract is obtained by the following steps: 1) harvesting, washing, air-drying, peeling, de-enzyming, baking, pulverizing, and sieving aloe to obtain aloe powder, adding absolute ethanol to the aloe powder for soaking, extracting under microwave radiation, filtering to obtain a first extraction solution, recovering the solvent to obtain a first concentrated solution, and collecting the filter residue for further use; 2) adding a water-saturated n-butanol solution to the filter residue for soaking, performing ultrasonic extraction, filtering to obtain a second extraction solution, recovering the solvent to obtain a second concentrated solution; and 3) mixing the first concentrated solution and the second concentrated solution and drying to obtain the aloe extract.

[0047] In some embodiments, the green tea extract is obtained by the following steps: harvesting green tea and extracting it multiple times using water as a solvent and heating it to 80°C in a water bath; combining the extract solutions, followed by extraction with an equal volume of chloroform; separating the chloroform phase; extracting the retained aqueous phase multiple times with ethyl acetate and recovering most of the ethyl acetate; concentrating the extract solution to near dryness; freeze-drying the concentrate; and repeatedly recrystallizing it with deionized water to obtain the green tea extract.

[0048] In some embodiments, the skin care product composition comprises: [Table 1] or [Table 2] or [Table 3] or [Table 4] It consists of:

[0049] In a second aspect of the present invention, the present invention provides a skin care product comprising the skin care product composition described above.

[0050] In some embodiments, the skin care product is a facial mask.

[0051] In a third aspect of the present invention, the present invention provides a method for enhancing the skin whitening and moisturizing effect, comprising: A method is provided which comprises applying the above skin care product composition or the above skin care product to skin.

[0052] Beneficial effects 1. The skin care product composition of the present invention has the effects of improving skin condition, whitening and moisturizing the skin. 2. The skin care product composition of the present invention has significant effects of whitening and rejuvenating the skin, increasing the smoothness and elasticity of the skin, reducing fine lines and wrinkles on the skin, keeping the skin moisturized, and increasing the firmness and elasticity of the skin.

[0053] Specific Model for Implementing the Invention

[0032] The embodiments of the present invention will be described in detail below in conjunction with examples, but those skilled in the art will understand that the following examples are used only to illustrate the present invention and not to limit the scope of the present invention. Various objects and advantages of the present invention will become apparent to those skilled in the art from the following detailed description of the preferred embodiments.

[0054] In the present invention, the amount (%) of each ingredient refers to the percentage by weight of each ingredient in the total weight of the skin care product composition.

[0055] Most of the reagents of the present invention are commercially available and some were home-made. Exemplary sources were: [Table 5]

[0056] It should be noted that aloe extract, green tea extract, Angelica dahurica extract, Ligusticum chuanxiong extract, and Ganoderma lucidum extract can be purchased commercially or prepared by the following conventional methods.

[0057] 1. Preparation method of Radix Astragali extract: Radix Astragali was collected and extracted twice (for the first time, five times the amount of water was added and boiled for three hours, and for the second time, three times the amount of water was added and boiled for two hours), the extract solution was concentrated to obtain a transparent paste (with a relative density of 1.21-1.24 (measured at 60°C)), ethanol was added to the transparent paste to perform alcohol precipitation (after ethanol was added to the transparent paste, the ethanol content of the mixed solution was 70%), and the mixture was allowed to stand, and the precipitate was dried, pulverized, and sterilized to obtain Radix Astragali extract.

[0058] 2. Preparation method of aloe extract: 1) aloe is harvested, cleaned by washing, air-dried, peeled, enzymes are inactivated, baked, pulverized, and sieved to obtain aloe powder; absolute ethanol is added to the aloe powder, soaked, and subjected to extraction under microwave radiation, filtered to obtain a first extraction solution, the solvent is recovered to obtain a first concentrated solution, and the filtration residue is collected for further use; 2) water-saturated n-butanol solution is added to the filtration residue, soaked, and subjected to ultrasonic extraction, filtered to obtain a second extraction solution, the solvent is recovered to obtain a second concentrated solution; 3) the first concentrated solution and the second concentrated solution are mixed and dried to obtain an aloe extract.

[0059] 3. Preparation method of green tea extract: Using water as the solvent, multiple extractions were performed using a water bath at 80°C. The resulting extract solutions were combined and extracted with an equal volume of chloroform. After separating the chloroform phase, the remaining phase was extracted multiple times with ethyl acetate. After most of the ethyl acetate was recovered, the extract solution was concentrated to near dryness. The concentrate was then freeze-dried and repeatedly recrystallized with deionized water to obtain the green tea extract.

[0060] 4. Preparation of Angelica dahurica extract: Angelica dahurica was harvested and added with water for distillation. The aqueous solution obtained by distillation was collected. The distilled residue was added with the aqueous solution obtained by distillation and water, and the mixture was decoctioned twice, for 1.5 hours the first time and 1 hour the second time. The decoction solution was filtered, and the filtrates were combined, concentrated, and dried to obtain Angelica dahurica extract.

[0061] 5. Preparation method of Ligusticum chuanxiong extract: Ligusticum chuanxiong was collected, added with 6 times the amount of water, and decoctioned three times for 30 minutes each time. The three decoction solutions were combined, filtered, concentrated under reduced pressure, and dried to obtain Ligusticum chuanxiong extract.

[0062] 6. Preparation method of Ganoderma lucidum extract: Ganoderma lucidum was cleaned by washing, sliced ​​thinly, and pulverized, and then extracted three times in total. The first two extractions were performed using ammonia solution (i.e., ammonia water with an ammonia content of 10% to 35%) for extraction, and the last extraction was performed using water for extraction. After filtration, the three filtrates were combined, concentrated, and dried to obtain Ganoderma lucidum extract.

[0063] The present invention will be further described in conjunction with the following specific examples. Example 1: Preparation of Skin Care Product Composition [Table 6]

[0064] In a beaker containing an appropriate amount of water, 5% Radix Astragali extract, 2% aloe extract, 2% green tea extract, 0.5% sodium hyaluronate, 5% glycerin, 2% 1,3-butanediol, 2% trehalose, 2% glycereth-26, 0.2% allantoin, 1% niacinamide, 0.5% α-arbutin, 0.5% ascorbyl glucoside, 1.5% xanthan gum, 0.5% phenoxyethanol, 3% isopropyl myristate, and 0.015% grapefruit essential oil are added one by one, and these materials are added while constantly stirring.When these materials are uniformly stirred, they are then homogenized for 5 minutes and filled into a clean container to obtain a skin care product composition. Example 2: Preparation of Skin Care Product Composition [Table 7]

[0065] In a beaker containing an appropriate amount of water, 12% Radix Astragali extract, 2% aloe extract, 2% green tea extract, 0.5% sodium hyaluronate, 10% glycerin, 8% 1,3-butanediol, 1% allantoin, 1% niacinamide, 0.5% α-arbutin, 0.5% ascorbyl glucoside, 1% xanthan gum, 0.5% phenoxyethanol, 5% isopropyl myristate, and 0.015% grapefruit essential oil were added one by one, and these materials were added while constantly stirring.When these materials were uniformly stirred, they were then homogenized for 5 minutes and filled into a clean container to obtain a skin care product composition. Example 3: Preparation of Skin Care Product Composition [Table 8]

[0066] In a beaker containing an appropriate amount of water, 4% Radix Astragali extract, 1% aloe extract, 1% green tea extract, 8% sodium hyaluronate, 5% glycerin, 5% 1,3-butanediol, 0.5% allantoin, 5% niacinamide, 2% α-arbutin, 2% ascorbyl glucoside, 4% xanthan gum, 2% phenoxyethanol, 7% isopropyl myristate, and 0.015% grapefruit essential oil were added one by one, and these materials were added while constantly stirring.When these materials were uniformly stirred, they were then homogenized for 5 minutes and filled into a clean container to obtain a skin care product composition. Example 4: Preparation of Skin Care Product Composition [Table 9]

[0067] In a beaker containing an appropriate amount of water, 10% Radix Astragali extract, 2% aloe extract, 2% green tea extract, 0.5% sodium hyaluronate, 5% glycerin, 2% 1,3-butanediol, 2% trehalose, 2% glycereth-26, 0.2% allantoin, 1% niacinamide, 0.5% α-arbutin, 0.5% ascorbyl glucoside, 1.5% xanthan gum, 0.5% phenoxyethanol, 3% isopropyl myristate, and 0.015% grapefruit essential oil are added one by one, and these materials are added while constantly stirring.When these materials are uniformly stirred, they are then homogenized for 5 minutes and filled into a clean container to obtain a skin care product composition.

[0068] Test example: Evaluation of whitening and moisturizing effects Volunteers aged between 20 and 40 years old (32 volunteers, including 22 volunteers aged between 20 and 30 years old and 10 volunteers aged between 30 and 40 years old) were selected, and the test products were the skin care product compositions of Examples 1, 2, 3, and 4 of the present invention. The test products were applied to the inside of the left and right arms of the volunteers, left for 20 minutes, and then rinsed with clean water. The moisture value of the skin after using the test product for 20 minutes, 1 hour, and 2 hours was measured using a skin measurement device (manufacturer: Antsci; model: Skin FX), and the increase value of the moisture of the skin after using the test product for 20 minutes, 1 hour, and 2 hours was obtained. The test product was applied three times a week. The melanin content of the test area was measured at weeks 2, 4, and 8, and the reduction value of the melanin content at weeks 2, 4, and 8 was obtained. The moisture increase value was the average moisture increase value after the product was applied to the subject, and the melanin content reduction value was the average melanin content reduction value after the product was applied to the subject.

[0069] The resulting moisture gain values ​​are shown in the table below. [Table 10]

[0070] The results of the reduction in melanin content are shown in the table below. [Table 11]

[0071] From these experimental results, it can be seen that the skin care product composition of the present invention has excellent whitening and moisturizing effects. Comparative Examples 1 to 4 [Table 12]

[0072] Into a beaker containing an appropriate amount of water, the corresponding amount of ingredients was added one by one, and the materials were added under constant stirring.When these materials were stirred uniformly, they were then homogenized for 5 minutes, and then filled into a clean container to obtain the skin care product composition.

[0073] The whitening and moisturizing effects of the skin care product compositions obtained in Comparative Examples 1 to 4 were evaluated (the methods were described in detail in the above section of the Test Examples).

[0074] The resulting moisture gain values ​​are shown in the table below. [Table 13]

[0075] The results of the reduction in melanin content are shown in the table below. [Table 14]

[0076] From the above comparison results, it can be seen that in the skin care product composition of the present invention, only when the three extracts of Radix Astragali, aloe and green tea are combined according to a certain ratio, can it achieve significantly better whitening effect and also ensure good moisturizing properties. Comparative Examples 5 to 9 [Table 15]

[0077] Into a beaker containing an appropriate amount of water, the corresponding amount of ingredients was added one by one, and the materials were added under constant stirring.When these materials were stirred uniformly, they were then homogenized for 5 minutes, and then filled into a clean container to obtain the skin care product composition.

[0078] The whitening and moisturizing effects of the skin care product compositions obtained in Comparative Examples 5 to 9 were evaluated (the methods were described in detail in the above section of the Test Examples).

[0079] The resulting moisture gain values ​​are shown in the table below. [Table 16]

[0080] The results of the reduction in melanin content are shown in the table below. [Table 17]

[0081] From the above comparison results, it can be seen that in the skin care product composition of the present invention, when the amount ratio of the moisturizing agent was within a specific range, the whitening and moisturizing effects were significantly better.

[0082] Finally, it should be noted that for those skilled in the art to which the present invention pertains, the structure may be flexible and changeable without departing from the concept of the present invention, and anything that is merely a simple subtraction or substitution should be deemed to fall within the scope of patent protection determined by the claims of the present invention.

Claims

1. 1 to 15 parts by weight of Radix Astragali extract, 1 to 5 parts by weight of aloe extract, 1 to 5 parts by weight of green tea extract, 0.1 to 5 parts by weight of a thickener, 0.1 to 3 parts by weight of preservative 1. A skin care product composition comprising:

2. 0.1 to 40 parts by weight of a humectant, 0.1 to 30 parts by weight of a skin whitening agent, 0.1 to 10 parts by weight of a penetration enhancer 10. The skin care product composition of claim 1, further comprising:

3. 4 to 12 parts by weight of Radix Astragali extract, 1 to 2 parts by weight of aloe extract, 1 to 2 parts by weight of green tea extract, 0.1 to 5 parts by weight of a thickener, 0.1 to 3 parts by weight of a preservative, 5 to 30 parts by weight of a humectant, 1 to 10 parts by weight of a skin whitening agent, 1 to 7 parts by weight of a penetration enhancer 3. The skin care product composition of claim 2, comprising:

4. 0.1 to 10 parts by weight (preferably 1 to 7 parts by weight) of an emulsifier The skin care product composition according to any one of claims 2 to 3, further comprising:

5. The moisturizer is 0.1 to 30 parts by weight (preferably 5 to 20 parts by weight) of a polyol humectant; 0.1 to 15 parts by weight (preferably 0.1 to 10 parts by weight) of a carbohydrate humectant, and 0.1 to 30 parts by weight (preferably 0.2 to 2.5 parts by weight) of other moisturizing agents Includes Preferably, the polyol humectant is selected from the group consisting of glycerin, 1,3-butanediol, sorbitol, polyethylene glycol, propylene glycol, glycereth-26, and any combination thereof; More preferably, the polyol humectant is selected from the group consisting of glycerin, 1,3-butanediol, glycereth-26, and any combination thereof; Most preferably, the polyol humectant is a composition consisting of 5 to 12 parts by weight of glycerin and 2 to 8 parts by weight of 1,3-butanediol, or a composition consisting of 5 to 12 parts by weight of glycerin, 2 to 8 parts by weight of 1,3-butanediol, and 1.5 to 2.5 parts by weight (preferably 2 parts by weight) of glycereth-26; Preferably, the carbohydrate moisturizer is selected from the group consisting of sodium hyaluronate, trehalose, Tremella fuciformis polysaccharide, methyl glucose polyether, and any combination thereof; More preferably, the carbohydrate moisturizer is selected from the group consisting of sodium hyaluronate, trehalose, and any combination thereof; Most preferably, the carbohydrate moisturizer is a composition consisting of 0.5 to 8 parts by weight of sodium hyaluronate, or a composition consisting of 0.5 to 8 parts by weight of sodium hyaluronate and 1.5 to 2.5 parts by weight (preferably 2 parts by weight) of trehalose; Preferably, said other moisturizer is selected from the group consisting of panthenol, ceramides, allantoin, natural plant extracts, and any combination thereof; More preferably, the other moisturizer is allantoin, Most preferably, the other moisturizing agent comprises 0.2 to 1 parts by weight of allantoin. A skin care product composition according to any one of claims 2 to 4.

6. The moisturizer is 0.1 to 8 parts by weight (preferably 0.1 to 6 parts by weight) of a natural moisturizing factor moisturizer further comprising Preferably, the natural moisturizing factor moisturizer is selected from the group consisting of urea, amino acids, vitamin B6, and any combination thereof.

6. The skin care product composition of claim 5.

7. the thickening agent is selected from the group consisting of xanthan gum, carbomer 940, polyacrylic acid polymer, and any combination thereof; Preferably, the thickening agent is xanthan gum; or the preservative is selected from the group consisting of parabens (e.g., methylparaben, ethylparaben, propylparaben, butylparaben), phenoxyethanol, benzoic acid / benzyl alcohol and derivatives thereof, and any combination thereof; Preferably, the preservative is phenoxyethanol; Alternatively, the skin lightening agent is selected from the group consisting of hydroquinone, arbutin, vitamin C and its derivatives (e.g., vitamin C, ascorbyl glucoside), niacinamide, natural plant extracts, and any combination thereof; Preferably, the skin lightening agent is selected from the group consisting of arbutin, vitamin C and its derivatives (e.g., vitamin C, ascorbyl glucoside), niacinamide, natural plant extracts, and any combination thereof; More preferably, the skin lightening agent is selected from the group consisting of arbutin, vitamin C and its derivatives (e.g., vitamin C, ascorbyl glucoside), niacinamide, and any combination thereof; or wherein the penetration enhancer is selected from the group consisting of Azone, isosorbide dimethyl ether, inositol, isopropyl myristate, and any combination thereof; Preferably, the penetration enhancer is isopropyl myristate; Alternatively, the emulsifier may be glyceryl stearate, methyl glucose sesquistearate, PEG-20 methyl glucose sesquistearate, laureth-7 / C. 13~14 selected from the group consisting of alkane / polyacrylamide (also known as Emulsifier 305), isopropyl myristate, and any combination thereof; Alternatively, the skin care product composition further comprises an essence, Preferably, the essence is selected from the group consisting of bluebell essence, Miss COCO essence, cherry blossom essence, ebony agarwood essence, jasmine essence, rose essence, and grapefruit essential oil. A skin care product composition according to any one of claims 1 to 4. 【Request Item 8】 【Table 18】 or Table 19 or Table 20 or Table 21 The skin care product composition according to any one of claims 1 to 7, consisting of:

9. A skin care product comprising the skin care product composition according to any one of claims 1 to 8, Preferably, the skin care product is a facial mask.

10. 1. A method for enhancing the skin whitening and moisturizing effect, comprising: A method comprising applying a skin care product composition according to any one of claims 1 to 8 or a skin care product according to claim 9 to the skin.

Citation Information

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