Plant nutrient-releasing amino acid facial cleanser and preparation method thereof

By adding appropriate amounts of plant extracts and other additives to the amino acid cleanser, the stability and functional diversity of the product are improved, and the problems of existing amino acid cleanser are solved, such as difficulty in thickening, poor foaming, poor stability, limited cleaning power and relatively single function of the existing amino acid cleanser are solved, achieving better makeup removal, cleansing and moisturizing effects.

CN119950332APending Publication Date: 2025-05-09ZHONGYUAN MEIGU YILAN (LUOYANG) BIOTECHNOLOGY CO LTD +1
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Patent Information

Application Number
CN202510265039.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2025-05-09

AI Technical Summary

Technical Problem

The existing amino acid cleanser has problems such as difficulty in thickening, poor foaming, poor stability, limited cleaning power and relatively single function, which cannot meet consumers' increasingly diverse skin care needs.

Method used

A plant-free amino acid cleanser is provided, and its ingredients include amino acid surfactants, auxiliary surfactants, thickeners, plant extracts, preservatives, moisturizers and other additives, and through specific formulations and preparation methods, the stability and functional diversity of the product are enhanced.

Benefits of technology

This product has good makeup removal ability and is suitable for all skin types, especially sensitive skin. It can effectively remove facial makeup and sunscreen, save makeup removal and cleansing steps, provide good moisturizing effects, help maintain the skin's water and oil balance, and reduce the occurrence of problems such as oily skin and acne.

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Abstract

The invention provides a plant nutrient-releasing amino acid facial cleanser and a preparation method thereof. The plant nutrient-releasing amino acid facial cleanser comprises the following components in percentage by weight: 50%-62% of an amino acid surfactant, 8%-20% of an auxiliary surfactant, 3%-8% of a thickening agent, 0.1%-5% of a plant extract, 0.1%-2% of a preservative, 0.1%-5% of a humectant and 0.1%-4% of other additives. According to the plant cleansing and nourishing amino acid facial cleanser and the preparation method thereof, the main component of the plant cleansing and nourishing amino acid facial cleanser is the amino acid surfactant, and the plant cleansing and nourishing amino acid facial cleanser is mild in property, close to the pH value of human skin, small in skin irritation in the using process and suitable for various skin types, especially sensitive skin; the plant cleansing and nourishing amino acid facial cleanser has good makeup removing ability, can effectively remove cosmetics, sunscreen cream and the like on the face, and avoids damage to the skin caused by residual cosmetics; for some people who only make up slightly or use sunscreen products in daily life, the amino acid cleansing lotion capable of removing and nourishing plants can be used for completing the process of makeup removal and face cleaning in one step, so that time and steps are saved.
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Description

Technical Field

[0001] The invention relates to the field of cosmetics, and in particular to a plant-based amino acid cleanser and a preparation method thereof. Background Art

[0002] 1. Development and demand of facial cleanser:

[0003] Cleaning needs: The skin surface is polluted by sweat, dust, etc. due to daily activities, which may cause a variety of skin problems, so cleansing products are needed to clean and protect the skin;

[0004] Consumers' demand for mild cleansing products is increasing: Due to environmental factors, people have more and more skin problems, and consumers are increasingly inclined to choose mild cleansing products.

[0005] 2. Characteristics and shortcomings of traditional cleansing milk system:

[0006] Soap-based system: This is an earlier facial cleanser system, mainly composed of fatty acids and strong alkalis, with low cost and strong cleaning power. However, it also has strong degreasing power, and the skin is prone to dryness and tightness after washing. Long-term use is more irritating to the skin;

[0007] Other non-soap systems: In order to improve foaming power, cleaning power and reduce costs, some non-soap products will add highly irritating surfactants, such as sodium lauryl sulfate. If used for a long time, it will damage the sebum film and make the skin vulnerable to external damage.

[0008] 3. Characteristics and advantages of amino acid surfactants:

[0009] Mildness: Amino acid surfactants are bio-based natural amino acid derivatives, which are green, safe, mild, and low-irritating. They have good compatibility with the skin and are less irritating to the skin. They are suitable for all skin types, including sensitive skin.

[0010] Excellent surface activity: can effectively reduce the surface tension of dirt, remove dirt through wetting, dispersion, foaming, emulsification and other effects, and has good cleaning ability;

[0011] Good biodegradability: environmentally friendly and in line with modern consumers' demand for environmentally friendly products.

[0012] 4. Problems with existing amino acid cleansers:

[0013] Difficulty in thickening and poor foaming properties: Amino acid cleansers are difficult to thicken, resulting in poor foaming properties of the product, affecting the user experience.

[0014] Poor stability: When the external temperature is high, amino acid cleansing milk is prone to water release, denaturation, texture change or phase separation, and its stability needs to be improved. For example, during transportation in summer or in high temperature environments, the stability of the product may be challenged.

[0015] Limited cleaning power: Compared with soap-based systems, some amino acid cleansers have relatively limited cleansing power on the skin and cannot achieve a good oil control effect.

[0016] Relatively single function: Some amino acid cleansers on the market currently have relatively single functions and cannot meet consumers' increasingly diverse skin care needs.

[0017] Therefore, it is necessary to provide a plant-based amino acid cleanser and a preparation method thereof to solve the above-mentioned technical problems. Summary of the invention

[0018] The invention provides a plant-based amino acid cleansing milk and a preparation method thereof, which solves the problem that the function is relatively single and cannot meet the increasingly diverse skin care needs of consumers.

[0019] In order to solve the above technical problems, the plant-based amino acid cleansing milk provided by the present invention comprises the following weight groups:

[0020] Amino acid surfactant 50%-62%, auxiliary surfactant 8%-20%, thickener 3%-8%, plant extract 0.1%-5%, preservative 0.1%-2%, moisturizer 0.1%-5%, other additives 0.1%-4%.

[0021] Preferably, the amino acid surfactant comprises the following weight group: 40%-50% disodium lauryl sulfosuccinate, 10%-15% sodium cocoyl glycinate, and 3%-5% methyl cocoyl taurine.

[0022] Preferably, the auxiliary surfactant comprises the following weight group: 5%-9% disodium cocoamphodiacetate, 0.5%-4% decyl glucoside, and 3%-8% cocamidopropyl betaine.

[0023] Preferably, the thickener comprises the following weight group: 3%-7% of acrylic acid (ester) copolymer, 0.5%-2% of PEG-120 methyl glucose dioleate.

[0024] Preferably, the plant extract includes one or a mixture of dendrobium extract, witch hazel extract, soapberry extract, gentian extract, chlorella extract, and dipotassium glycyrrhizinate.

[0025] Preferably, the preservative is ethylhexylglycerin.

[0026] Preferably, the moisturizing agent is one or a mixture of 1,2-hexanediol, p-hydroxyacetophenone, 4D sodium hyaluronate, arginine, alanine, and allantoin.

[0027] Preferably, the other additives are one or a mixture of disodium EDTA (chelating agent) and flavors.

[0028] A method for preparing a plant-derived amino acid facial cleanser, which is used to prepare the plant-derived amino acid facial cleanser, comprises the following steps:

[0029] Step 1: Weigh the amino acid surfactant, auxiliary surfactant, thickener, humectant, and preservative by weight, add them into the reaction kettle step by step in order, add water to the full amount, and stir for 15-30 minutes after heating to ensure that the ingredients are fully mixed;

[0030] Step 2: After the stirring is completed, add the plant extract and other additives and continue stirring and mixing for 10-15 minutes, then cool to room temperature, and discharge the material after quality inspection and qualification.

[0031] Preferably, the heating temperature in step 1 is 70-90°C.

[0032] Compared with the related art, the plant-based amino acid cleanser and its preparation method provided by the present invention have the following beneficial effects:

[0033] The invention provides a plant-based amino acid cleansing milk and a preparation method thereof. The main component of the plant-based amino acid cleansing milk is an amino acid surfactant, which is mild in nature and close to the pH value of human skin. It has little stimulation to the skin during use and is suitable for various skin types, especially sensitive skin. The plant-based amino acid cleansing milk has good makeup removal ability and can effectively remove facial makeup, sunscreen and the like to avoid damage to the skin caused by cosmetic residues. For some people who only wear light makeup or use sunscreen products on a daily basis, the plant-based amino acid cleansing milk can be used to complete the makeup removal and face cleansing processes in one step, saving time and steps and being more convenient and quick. The plant-based amino acid cleansing milk usually contains moisturizers, which can form a moisturizing film on the skin surface while cleaning the skin, lock in moisture, prevent the skin from drying out, and keep the skin hydrated. The good moisturizing effect helps maintain the water-oil balance of the skin, avoids excessive oil secretion of the skin due to lack of water, and thus reduces the occurrence of problems such as oily skin and acne. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 The present invention provides a flow chart of a preferred embodiment of the method for preparing the plant-based amino acid cleanser. DETAILED DESCRIPTION

[0035] The present invention will be further described below in conjunction with the accompanying drawings and implementation modes.

[0036] Please refer to Figure 1 ,in, Figure 1 The present invention provides a flow chart of a preferred embodiment of the method for preparing the plant-based amino acid cleanser.

[0037] Example 1

[0038] The Plant-Based Amino Acid Cleansing Milk includes the following weight groups:

[0039] Amino acid surfactant 50%, auxiliary surfactant 8%, thickener 3%, plant extract 1%, preservative 1%, humectant 1%, other additives 1%.

[0040] The amino acid surfactant comprises the following weight groups: 40% disodium lauryl sulfosuccinate, 10% sodium cocoyl glycinate, and 3% methyl cocoyl taurate.

[0041] The auxiliary surfactant includes the following weight group: 5% disodium cocoamphodiacetate, 1% decyl glucoside, and 3% cocamidopropyl betaine.

[0042] The thickener comprises the following weight groups: 3% of acrylic acid (ester) copolymer and 0.5% of PEG-120 methyl glucose dioleate.

[0043] The plant extract comprises one or a mixture of dendrobium extract, witch hazel extract, soapberry extract, gentian extract, chlorella extract and dipotassium glycyrrhizinate.

[0044] The preservative is ethylhexylglycerin.

[0045] The moisturizing agent is one or a mixture of 1,2-hexanediol, p-hydroxyacetophenone, 4D sodium hyaluronate, arginine, alanine, and allantoin.

[0046] The other additives are one or a mixture of disodium EDTA (chelating agent) and flavors.

[0047] Example 2

[0048] The Plant-Based Amino Acid Cleansing Milk includes the following weight groups:

[0049] Amino acid surfactant 52%, auxiliary surfactant 12%, thickener 4%, plant extract 1.5%, preservative 2%, humectant 1.5%, other additives 2%.

[0050] The amino acid surfactant comprises the following weight groups: 45% disodium lauryl sulfosuccinate, 12% sodium cocoyl glycinate, and 3% methyl cocoyl taurate.

[0051] The auxiliary surfactant includes the following weight group: 6% disodium cocoamphodiacetate, 1% decyl glucoside, and 4% cocamidopropyl betaine.

[0052] The thickener comprises the following weight groups: 4% of acrylic acid (ester) copolymer and 1% of PEG-120 methyl glucose dioleate.

[0053] The plant extract comprises one or a mixture of dendrobium extract, witch hazel extract, soapberry extract, gentian extract, chlorella extract and dipotassium glycyrrhizinate.

[0054] The preservative is ethylhexylglycerin.

[0055] The moisturizing agent is one or a mixture of 1,2-hexanediol, p-hydroxyacetophenone, 4D sodium hyaluronate, arginine, alanine, and allantoin.

[0056] The other additives are one or a mixture of disodium EDTA (chelating agent) and flavors.

[0057] Example 3

[0058] The Plant-Based Amino Acid Cleansing Milk includes the following weight groups:

[0059] Amino acid surfactant 55%, auxiliary surfactant 14%, thickener 5%, plant extract 2%, preservative 1%, humectant 3%, other additives 2%.

[0060] The amino acid surfactant comprises the following weight groups: 47% disodium lauryl sulfosuccinate, 12% sodium cocoyl glycinate, and 4% methyl cocoyl taurate.

[0061] The auxiliary surfactant includes the following weight group: 7% disodium cocoamphodiacetate, 2% decyl glucoside, and 4% cocamidopropyl betaine.

[0062] The thickener comprises the following weight groups: 4% of acrylic acid (ester) copolymer and 1% of PEG-120 methyl glucose dioleate.

[0063] The plant extract comprises one or a mixture of dendrobium extract, witch hazel extract, soapberry extract, gentian extract, chlorella extract and dipotassium glycyrrhizinate.

[0064] The preservative is ethylhexylglycerin.

[0065] The moisturizing agent is one or a mixture of 1,2-hexanediol, p-hydroxyacetophenone, 4D sodium hyaluronate, arginine, alanine, and allantoin.

[0066] The other additives are one or a mixture of disodium EDTA (chelating agent) and flavors.

[0067] Example 4

[0068] The Plant-Based Amino Acid Cleansing Milk includes the following weight groups:

[0069] Amino acid surfactant 58%, auxiliary surfactant 15%, thickener 7%, plant extract 3%, preservative 1.2%, humectant 3%, other additives 2%.

[0070] The amino acid surfactant comprises the following weight groups: 47% disodium lauryl sulfosuccinate, 15% sodium cocoyl glycinate, and 3% methyl cocoyl taurate.

[0071] The auxiliary surfactant includes the following weight group: 8% disodium cocoamphodiacetate, 3% decyl glucoside, and 6% cocamidopropyl betaine.

[0072] The thickener comprises the following weight groups: 3% of acrylic acid (ester) copolymer and 1.2% of PEG-120 methyl glucose dioleate.

[0073] The plant extract comprises one or a mixture of dendrobium extract, witch hazel extract, soapberry extract, gentian extract, chlorella extract and dipotassium glycyrrhizinate.

[0074] The preservative is ethylhexylglycerin.

[0075] The moisturizing agent is one or a mixture of 1,2-hexanediol, p-hydroxyacetophenone, 4D sodium hyaluronate, arginine, alanine, and allantoin.

[0076] The other additives are one or a mixture of disodium EDTA (chelating agent) and flavors.

[0077] Example 5

[0078] The Plant-Based Amino Acid Cleansing Milk includes the following weight groups:

[0079] Amino acid surfactant 62%, auxiliary surfactant 20%, thickener 8%, plant extract 5%, preservative 2%, humectant 5%, other additives 4%.

[0080] The amino acid surfactant comprises the following weight groups: 50% disodium lauryl sulfosuccinate, 15% sodium cocoyl glycinate, and 5% methyl cocoyl taurate.

[0081] The auxiliary surfactant includes the following weight group: 9% disodium cocoamphodiacetate, 4% decyl glucoside, and 8% cocamidopropyl betaine.

[0082] The thickener comprises the following weight groups: 7% of acrylic acid (ester) copolymer and 2% of PEG-120 methyl glucose dioleate.

[0083] The plant extract comprises one or a mixture of dendrobium extract, witch hazel extract, soapberry extract, gentian extract, chlorella extract and dipotassium glycyrrhizinate.

[0084] The preservative is ethylhexylglycerin.

[0085] The moisturizing agent is one or a mixture of 1,2-hexanediol, p-hydroxyacetophenone, 4D sodium hyaluronate, arginine, alanine, and allantoin.

[0086] The other additives are one or a mixture of disodium EDTA (chelating agent) and flavors.

[0087] A method for preparing a plant-derived amino acid facial cleanser, which is used to prepare the plant-derived amino acid facial cleanser, comprises the following steps:

[0088] Step 1: Weigh the amino acid surfactant, auxiliary surfactant, thickener, humectant, and preservative by weight, add them into the reaction kettle step by step in order, add water to the full amount, and stir for 15-30 minutes after heating to ensure that the ingredients are fully mixed;

[0089] Step 2: After the stirring is completed, add the plant extract and other additives and continue stirring and mixing for 10-15 minutes, then cool to room temperature, and discharge the material after quality inspection and qualification.

[0090] During the production process, the pH value of the product needs to be controlled between 5.8-6.3, and key indicators such as viscosity, centrifugation (national standard: 2000 rpm for 30 min) and stability (high temperature, low temperature, high and low temperature cycle, light, and stability testing under different conditions of room temperature) are tested to ensure that the product quality meets the standards.

[0091] The heating temperature in the step 1 is 70-90°C.

[0092] The working principle of the plant-based amino acid cleanser and its preparation method provided by the present invention is as follows:

[0093] Weigh the amino acid surfactant, auxiliary surfactant, thickener, humectant and preservative by weight, add them into the reactor step by step in order, add water to the full amount, and stir for 15-30 minutes after heating to make the ingredients fully mixed; after the stirring is completed, add the plant extract and other additives and continue to stir and mix for 10-15 minutes, then cool to room temperature, and discharge the material after quality inspection and qualification.

[0094] Compared with the related art, the plant-based amino acid cleanser and its preparation method provided by the present invention have the following beneficial effects:

[0095] The main ingredient of plant-based amino acid cleansing milk is amino acid surfactant, which is mild in nature and close to the pH value of human skin. It has little irritation to the skin during use and is suitable for all skin types, especially sensitive skin. Plant-based amino acid cleansing milk has good makeup removal ability and can effectively remove facial makeup, sunscreen, etc., to avoid damage to the skin caused by cosmetic residues. For some people who only wear light makeup or use sunscreen products on a daily basis, using plant-based amino acid cleansing milk can complete the makeup removal and cleansing process in one step, saving time and steps, and is more convenient and quick. Plant-based amino acid cleansing milk usually contains moisturizers. These ingredients can form a moisturizing film on the skin surface while cleaning the skin, locking in moisture, preventing skin from drying out, and keeping the skin hydrated. In addition, the good moisturizing effect helps maintain the water-oil balance of the skin, avoiding excessive oil secretion due to lack of water, thereby reducing the occurrence of problems such as oily skin and acne.

[0096] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A plant-based amino acid cleanser, characterized in that: Includes the following weight groups: Amino acid surfactant 50%-62%, auxiliary surfactant 8%-20%, thickener 3%-8%, plant extract 0.1%-5%, preservative 0.1%-2%, moisturizer 0.1%-5%, other additives 0.1%-4%.

2. The plant-derived amino acid facial cleanser according to claim 1, characterized in that: The amino acid surfactant comprises the following weight groups: 40%-50% disodium lauryl sulfosuccinate, 10%-15% sodium cocoyl glycinate, and 3%-5% methyl cocoyl taurine.

3. The plant-derived amino acid facial cleanser according to claim 1, characterized in that: The auxiliary surfactant comprises the following weight group: 5%-9% of disodium cocoamphodiacetate, 0.5%-4% of decyl glucoside, and 3%-8% of cocamidopropyl betaine.

4. The plant-derived amino acid facial cleanser according to claim 1, characterized in that: The thickener comprises the following weight groups: 3%-7% of acrylic acid (ester) copolymer and 0.5%-2% of PEG-120 methyl glucose dioleate.

5. The plant-derived amino acid facial cleanser according to claim 1, characterized in that: The plant extract comprises one or a mixture of dendrobium extract, witch hazel extract, soapberry extract, gentian extract, chlorella extract and dipotassium glycyrrhizinate.

6. The plant-derived amino acid facial cleanser according to claim 1, characterized in that: The preservative is ethylhexylglycerin.

7. The plant-derived amino acid facial cleanser according to claim 1, characterized in that: The moisturizing agent is one or a mixture of 1,2-hexanediol, p-hydroxyacetophenone, 4D sodium hyaluronate, arginine, alanine, and allantoin.

8. The plant-derived amino acid facial cleanser according to claim 1, characterized in that: The other additives are one or a mixture of disodium EDTA (chelating agent) and flavors.

9. A method for preparing a plant-derived amino acid facial cleanser, for preparing the plant-derived amino acid facial cleanser as claimed in claims 1 to 8, characterized in that: The following steps are involved: Step 1: Weigh the amino acid surfactant, auxiliary surfactant, thickener, humectant, and preservative by weight, add them into the reaction kettle step by step in order, add water to the full amount, and stir for 15-30 minutes after heating to ensure that the ingredients are fully mixed; Step 2: After the stirring is completed, add the plant extract and other additives and continue stirring and mixing for 10-15 minutes, then cool to room temperature, and discharge the material after quality inspection and qualification.

10. The method for preparing the plant-derived amino acid facial cleanser according to claim 9, characterized in that: The heating temperature in step 1 is 70-90°C.