Toning lotion with anti-oxidation effect and preparation method thereof

By combining the fermentation products of rice and glutinous rice with other natural ingredients, a lotion with antioxidant effects is prepared, which solves the problem of skin care products and realizes the safety and effectiveness of pure natural skin care products.

CN119679643APending Publication Date: 2025-03-25SHANGHAI NAT ENG RES CENT FORNANOTECH +1
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Patent Information

Application Number
CN202411974531.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-03-25

AI Technical Summary

Technical Problem

Due to improper use or excessive use of skin care products, the number of allergic people in my country and the frequency of allergies has increased rapidly. We seek a pure natural raw material to replace the ingredients of traditional skin care products.

Method used

A lotion with antioxidant effects is prepared by using rice glutinous rice fermentation products as the main ingredients, combined with glycerin, propylene glycol, sodium hyaluronate, carrageenan, ethylhexylglycerol and other ingredients, through specific mixing and stirring steps.

Benefits of technology

This lotion has significant antioxidant properties, can effectively remove DPPH and hydroxyl radicals, and has gentle and safe properties. It is suitable for use as a pure natural skin care product.

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Abstract

The invention discloses a toning lotion with an anti-oxidation effect and a preparation method thereof, and the toning lotion comprises the following components in percentage by weight: 3% of glycerin, 2% of propylene glycol, 2% of sodium hyaluronate, 0.2% of carrageenan, 0.2% of ethylhexylglycerin, 15% of a rice and glutinous rice fermentation product, and the balance of deionized water. According to the toning lotion with the anti-oxidation effect, the rice and glutinous rice fermentation products serve as main components, the property is mild and safe, the anti-oxidation effect is achieved, and the toning lotion has wide market prospects.
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Description

Technical Field

[0001] The invention relates to the technical field of cosmetics, and in particular to a toner with anti-oxidation effect and a preparation method thereof. Technical Background

[0002] Rice is the main food for people in most parts of my country. It contains about 75% carbohydrates, 7%-8% protein, 1.3%-1.8% fat, and rich B vitamins. Glutinous rice is milky white and sticky. It is the shelled kernel of glutinous rice, a plant of the genus Oryza in the Gramineae family.

[0003] Rice and glutinous rice fermentation products are products obtained by fermenting rice and glutinous rice with bacteria. The products contain bacteria, various effective ingredients of rice itself, and active substances synthesized during the fermentation process. Rice and glutinous rice fermentation products are widely used in beauty and skin care, food processing, cleaning and disinfection, and plant fertilization.

[0004] As people's living standards continue to improve, skin care products have become an important part of residents' consumption. However, due to improper or excessive use of skin care products by consumers, as well as the use of hormone-free products, the number of people with allergies and the frequency of allergies in my country have shown a rapid upward trend. Therefore, seeking a pure natural raw material that can be used in skin care products has become the research and development focus of the beauty industry. Summary of the invention

[0005] The present invention aims to provide a lotion with anti-oxidation effect.

[0006] Another object of the present invention is to provide a method for preparing the above-mentioned lotion product with antioxidant effect.

[0007] The object of the present invention is achieved by the following scheme: a lotion with antioxidant effect, the components of the lotion are glycerin, propylene glycol, sodium hyaluronate, carrageenan, ethylhexylglycerin, rice and glutinous rice fermentation product, and deionized water, and the components are calculated by mass percentage as follows: Glycerin 3% Propylene glycol 2% Sodium Hyaluronate 2% Carrageenan 0.2% Ethylhexylglycerin 0.2% Rice glutinous rice fermentation product 5-15% Make up to 100% with deionized water.

[0008] Preferably, the content of the rice and glutinous rice fermentation product is 5%, 6%, 7%, 8%, 9%, 10%, 11%, 12%, 13%, 14% and 15%.

[0009] The present invention provides a method for preparing a lotion with antioxidant effect, comprising the following steps: (1) Dissolve propylene glycol in glycerol and heat to 70°C to dissolve, which is the oil phase; (2) Dissolve sodium hyaluronate in water and heat to 70°C to obtain the aqueous phase; (3) Pump the water phase and oil phase into the emulsifier successively and stir continuously at 500 rpm for 10 minutes; (4) After the mixture cools to room temperature, add carrageenan and ethylhexylglycerin, and stir at 500 rpm for 10 minutes; (5) After the mixture cools to room temperature, the rice and glutinous rice fermentation product is added and stirred at 500 rpm for 10 minutes to obtain a lotion with antioxidant effect.

[0010] The invention discloses a lotion with anti-oxidation effect, which takes rice and glutinous rice fermentation products as main components, is mild and safe in nature, has anti-oxidation effect and has broad market prospects. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 DPPH free radical scavenging ability of each embodiment and comparative example; Figure 2 The hydroxyl radical scavenging abilities of the embodiments and comparative examples. DETAILED DESCRIPTION

[0012] Example 1 A toner with antioxidant effect is prepared by mixing the following raw material components in percentage by weight: Glycerin 3% Propylene glycol 2% Sodium Hyaluronate 2% Carrageenan 0.2% Ethylhexylglycerin 0.2% Rice glutinous rice fermentation product 5% Deionized water is added to 100%; prepare according to the following steps: (1) Dissolve propylene glycol in glycerol and heat to 70°C to dissolve, which is the oil phase; (2) Dissolve sodium hyaluronate in water and heat to 70°C to obtain the aqueous phase; (3) Pump the water phase and oil phase into the emulsifier successively and stir continuously at 500 rpm for 10 minutes; (4) After the mixture cools to room temperature, add carrageenan and ethylhexylglycerin, and stir at 500 rpm for 10 minutes; (5) After the mixture cools to room temperature, the rice and glutinous rice fermentation product is added and stirred at 500 rpm for 10 minutes to obtain a lotion with antioxidant effect.

[0013] Example 2 A toner with antioxidant effect is prepared by mixing the following raw material components in percentage by weight: Glycerin 3% Propylene glycol 2% Sodium Hyaluronate 2% Carrageenan 0.2% Ethylhexylglycerin 0.2% Rice glutinous rice fermentation product 10% Deionized water was added to 100%, and the preparation steps were the same as those in Example 1.

[0014] Example 3 A toner with antioxidant effect is prepared by mixing the following raw material components in percentage by weight: Glycerin 3% Propylene glycol 2% Sodium Hyaluronate 2% Carrageenan 0.2% Ethylhexylglycerin 0.2% Rice glutinous rice fermentation product 15% Deionized water was added to 100%, and the preparation method was the same as in Example 1.

[0015] Comparative Example A toner with antioxidant effect is prepared by mixing the following raw material components in percentage by weight: Glycerin 3% Propylene glycol 2% Sodium Hyaluronate 2% Carrageenan 0.2% Ethylhexylglycerin 0.2% Make up to 100% with deionized water Preparation method: (1) Dissolve propylene glycol in glycerol and heat to 70°C to dissolve, which is the oil phase; (2) Dissolve sodium hyaluronate in water and heat to 70°C to obtain the aqueous phase; (3) Pump the water phase and oil phase into the emulsifier successively and stir continuously at 500 rpm for 10 minutes; (4) After the mixture cools to room temperature, carrageenan and ethylhexylglycerin are added, and the mixture is stirred at 500 rpm for 10 minutes to obtain a lotion with antioxidant effect.

[0016] Performance Testing Methods Experiment 1: DPPH free radical scavenging ability test Experimental steps: (1) Dissolve 0.001 g DPPH in 25 mL ethanol to prepare a 0.1 mM DPPH solution and store in a dark place.

[0017] (2) Set up a sample group, a control group, and a blank group, with three replicates for each group, and incubate at room temperature in the dark for 30 minutes.

[0018] Sample group: sample solution 100uL + DPPH alcohol solution 100uL; Blank group: sample solution 100uL + anhydrous ethanol 100uL; Control group: DPPH alcohol solution 100uL + water 100uL.

[0019] (3) Use an ELISA reader to measure the absorbance of each group at 517 nm.

[0020] DPPH clearance rate = (1-(OD sample -OD blank ) / OD control )*100%, where OD sample is the absorbance value of the sample group, OD blank is the absorbance value of the blank group, OD control is the absorbance value of the control group.

[0021] from Figure 1 The experimental results show that each example exhibits antioxidant properties, indicating that the rice and glutinous rice fermentation product effectively improves the DPPH free radical scavenging ability of the sample. In the examples, the higher the content of the rice and glutinous rice fermentation product, the higher the DPPH free radical scavenging ability of the sample.

[0022] Experiment 2: Hydroxyl free radical scavenging ability test Experimental steps: (1) Set up a sample group, a sample background group, and a blank group, with three replicates for each group, and incubate at 37°C for 30 min.

[0023] Sample group: 1mmol / l ferrous sulfate solution 5ml + 3mmol / l H2O2 solution 5ml + sample 1ml; Sample background group: 1mmol / l ferrous sulfate solution + 5ml aqueous solution + 1ml sample; Blank group: 5 ml of 1 mmol / l ferrous sulfate solution + 5 ml of 3 mmol / l H2O2 solution + 1 ml of aqueous solution.

[0024] (2) Use an ELISA reader to measure the absorbance of each group at 510 nm.

[0025] Hydroxyl radical scavenging rate = (OD0-(OD1-OD2) / OD0)*100%, wherein OD0 is the absorbance value of the blank group, OD1 is the absorbance value of the sample group, and OD2 is the absorbance value of the sample background group.

[0026] from Figure 2 The experimental results show that each example has the ability to scavenge hydroxyl radicals, indicating that the rice and glutinous rice fermentation product effectively improves the hydroxyl radical scavenge ability of the sample. In the example, the higher the content of the rice and glutinous rice fermentation product, the higher the hydroxyl radical scavenge ability of the sample.

Claims

1. A lotion with antioxidant effect, characterized in that: The components of the lotion are, by mass percentage, 3% glycerin, 2% propylene glycol, 2% sodium hyaluronate, 0.2% carrageenan, 0.2% ethylhexylglycerin, 5-15% rice and glutinous rice fermentation product, and the balance is deionized water.

2. The lotion with antioxidant effect according to claim 1, characterized in that: It is characterized in that The content of the rice and glutinous rice fermentation product is a natural number of 5% to 15%.

3. A method for preparing a lotion with antioxidant effect according to claim 1 or 2, characterized in that: The following steps are involved: (1) Dissolve propylene glycol in glycerol and heat to 70°C to dissolve, which is the oil phase; (2) Dissolve sodium hyaluronate in water and heat to 70°C to obtain the aqueous phase; (3) Pump the water phase and oil phase into the emulsifier successively and stir continuously at 500 rpm for 10 minutes; (4) After the mixture cools to room temperature, add carrageenan and ethylhexylglycerin, and stir at 500 rpm for 10 minutes; (5) After the mixture cools to room temperature, the rice and glutinous rice fermentation product is added and stirred at 500 rpm for 10 minutes to obtain a lotion with antioxidant effect.

4. Use of the lotion with antioxidant efficacy according to claim 1 or 2 in scavenging DPPH free radicals and hydroxyl free radicals.