Smearing mask with anti-oxidation effect and preparation method thereof

By using antioxidant compositions such as olive leaves, persimmon leaves, ginkgo leaf extract and silk protein in the application mask, combined with other skin-friendly ingredients, the skin aging problem caused by the difficulty of effectively removing free radicals in the prior art has been solved, and significant antioxidant effects and skin anti-aging effects have been achieved.

CN119745710APending Publication Date: 2025-04-04SHANGHAI NAT ENG RES CENT FORNANOTECH +1
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Patent Information

Application Number
CN202411996062.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-04-04

AI Technical Summary

Technical Problem

Aging and external environmental factors lead to excessive free radicals oxidation in human cells, resulting in skin aging. It is difficult for existing anti-aging cosmetics to effectively remove excess free radicals.

Method used

An antioxidant mask with antioxidant effects is prepared using an antioxidant composition containing olive leaves, persimmon leaves, ginkgo leaf extract and silk protein, combined with glycerol monostearate, hexanediol, xanthan gum and vitamin C.

Benefits of technology

This mask significantly improves the ability to remove nitrogen and hydroxyl radicals, extends the lifespan of skin cells, and enhances the skin's anti-aging ability.

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Abstract

The invention discloses a smearing mask with an anti-oxidation effect and a preparation method of the smearing mask. The mask is composed of an oil phase, a water phase and an antioxidant composition. The smearing mask is prepared from 2%-10% of glycerin monostearate, 1%-10% of hexanediol, 0.1%-1% of xanthan gum, 5%-15% of olive leaf, persimmon leaf and ginkgo leaf extracts, 10%-15% of vitamin C, 0.1%-1% of hexanediol and the balance deionized water. The smearing mask disclosed by the invention is mild and non-irritant, and has an anti-oxidation effect.
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Description

Technical Field

[0001] The present invention relates to the technical field of cosmetics, and in particular to a smearable facial mask with antioxidant effect and a preparation method thereof, and in particular to a smearable facial mask containing olive leaf, persimmon leaf and ginkgo leaf extracts and having antioxidant effect. Background Art

[0002] The body's ability to remove free radicals decreases with age. Ultraviolet rays, haze and other external environments cause cell oxidation to produce free radicals, all of which lead to the aging of the body. Excessive free radicals accumulate in the body, causing cell oxidation damage. On the other hand, the increase in tyrosinase activity accelerates the pigment synthesis process, causing skin aging, wrinkles, spots and other problems. How to effectively remove excess free radicals is currently a hot research direction in anti-aging cosmetics.

[0003] Plants are natural sources of antioxidants. Olive leaf extract has a high antioxidant effect, which can protect skin cells from damage by ultraviolet rays, prevent ultraviolet rays from decomposing skin membrane lipids, and promote fibroblasts to produce collagen. Persimmon leaves are rich in tannic acid, tannins and other active ingredients, and have strong antioxidant and antibacterial and anti-inflammatory effects. The flavonoids contained in ginkgo leaf extract are powerful oxygen free radical scavengers that can protect skin cells from excessive oxidation by oxygen free radicals, thereby extending the life of skin cells and enhancing their anti-aging ability. Summary of the invention

[0004] In order to develop a product with the ability to scavenge free radicals and maintain the redox balance in the body, the present invention aims to provide a smearing mask with antioxidant effect, a smearing mask with antioxidant effect.

[0005] Another object of the present invention is to provide a method for preparing the above-mentioned facial mask with antioxidant effect.

[0006] The object of the present invention is achieved through the following scheme: a facial mask with antioxidant effect, the facial mask is composed of an oil phase, an aqueous phase and an antioxidant composition, wherein the component of the oil phase is glyceryl monostearate; the component of the aqueous phase is hexylene glycol, xanthan gum and deionized water; the antioxidant composition is olive leaf, persimmon leaf, ginkgo leaf extract and silk protein; each component, measured by mass percentage, includes: The amount of the oil phase in the facial mask is: 2-10% of glyceryl monostearate; the amount of the water phase in the facial mask is: 1-10% of hexylene glycol, 0.1-1% of xanthan gum, and the balance is deionized water; the amount of the antioxidant composition in the facial mask is: 5-15% of olive leaf, persimmon leaf, ginkgo leaf extract and 10-15% of vitamin C.

[0007] The present invention also provides a method for preparing a smearable facial mask with antioxidant effect, which comprises the following steps: weighing an oil phase in proportion, stirring and mixing thoroughly under heating conditions of 60-80°C, standing and defoaming, adding an aqueous phase in proportion, continuing to heat and stir evenly, and after the temperature drops to room temperature, adding an antioxidant composition, stirring evenly to obtain a smearable facial mask with antioxidant effect.

[0008] The facial mask disclosed by the invention is mild and non-irritating and has an anti-oxidation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 Nitrogen radical scavenging ability diagram of Examples 1 to 3 and Comparative Example; Figure 2 Hydroxyl radical scavenging ability graph of Examples 1 to 3 and Comparative Example. DETAILED DESCRIPTION

[0010] The present invention will be further described below by means of the following examples and accompanying drawings.

[0011] Olive leaf extract, persimmon leaf extract and ginkgo leaf extract are purchased from the market, and the olive leaf extract, persimmon leaf extract and ginkgo leaf extract are mixed and uniformly mixed in a mixer to prepare an antioxidant composition. Example 1

[0012] A smearable facial mask with antioxidant effect, the facial mask is composed of an oil phase, an aqueous phase and an antioxidant composition, wherein, by weight percentage, the amount of the oil phase in the facial mask is: 5% glyceryl monostearate; the amount of the aqueous phase in the facial mask is: 5% hexylene glycol, 1% xanthan gum, and the balance is deionized water; the amount of the antioxidant composition in the facial mask is: 5% olive leaf, persimmon leaf, ginkgo leaf extract and 10% vitamin C; the preparation is carried out according to the following steps: Weigh the oil phase glyceryl monostearate in proportion, and stir and mix thoroughly under heating conditions of 60-80°C; after standing to defoam, add water phase hexylene glycol and xanthan gum in proportion, and the balance is deionized water, continue to heat and stir evenly, and after the temperature drops to room temperature, add the antioxidant composition, stir evenly to obtain a smearable facial mask with antioxidant effect.

[0013] DPPH free radical scavenging ability Figure 1 , hydroxyl radical scavenging ability Figure 2 . Example 2

[0014] A facial mask with antioxidant effect, which comprises, by weight percentage, 5% glyceryl monostearate in the oil phase, 5% hexylene glycol and 1% xanthan gum in the water phase, 10% olive leaf, persimmon leaf and ginkgo leaf extracts in the antioxidant composition, and 10% vitamin C; and the balance is deionized water. The preparation method is the same as that in Example 1. Example 3

[0015] A facial mask with antioxidant effect, which comprises, by weight percentage, 5% glyceryl monostearate in the oil phase, 5% hexylene glycol in the water phase, 1% xanthan gum, 15% olive leaf, persimmon leaf, and ginkgo leaf extracts in the antioxidant composition, and 10% vitamin C; the balance is deionized water. The preparation method is the same as that of Example 1. Comparative Example

[0016] A facial mask with antioxidant effect, the specific implementation method is the same as the embodiment, except that no olive leaf, persimmon leaf, and ginkgo leaf extracts are added, and the oil phase monostearate is 5%; the water phase hexylene glycol is 5%, xanthan gum is 1%; the antioxidant composition vitamin C is 10%, and the balance is deionized water. The preparation method is the same as that of embodiment 1. Performance Testing Methods

[0017] Experiment: DPPH free radical scavenging ability test (1) Dissolve 0.001 g DPPH in 25 mL ethanol to prepare a 0.1 mM DPPH solution and store in a dark place.

[0018] (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.

[0019] 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.

[0020] (3) Use an ELISA reader to measure the absorbance of each group at 517 nm.

[0021] 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.

[0022] from Figure 1The experimental results show that Examples 1 to 3 and the comparative example all exhibit antioxidant properties. The nitrogen free radical scavenging ability of Examples 1 to 3 is higher than that of the comparative example, indicating that the olive leaf, persimmon leaf, and ginkgo leaf extracts are helpful in improving the nitrogen free radical scavenging ability of the samples. In the examples, the higher the content of the olive leaf, persimmon leaf, and ginkgo leaf extracts, the higher the nitrogen free radical scavenging ability of the samples.

[0023] Hydroxyl radical scavenging ability (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.

[0024] Sample group: 1mmol / l ferrous sulfate solution 5ml + 3mmol / l H 2 O 2 Solution 5ml + sample 1ml; Sample background group: 1mmol / l ferrous sulfate solution + 5ml aqueous solution + 1ml sample; Blank group: 1mmol / l ferrous sulfate solution 5ml + 3mmol / l H 2 O 2 Solution 5ml + aqueous solution 1ml.

[0025] (2) Use an ELISA reader to measure the absorbance of each group at 510 nm.

[0026] Hydroxyl radical scavenging rate = (OD 0 -(OD 1 -OD 2 ) / OD 0 )*100%, where OD 0 is the absorbance value of the blank group, OD 1 is the absorbance value of the sample group, OD 2 is the absorbance value of the sample background group.

[0027] from Figure 2 The experimental results show that Examples 1 to 3 and the comparative example all show hydroxyl radical scavenging ability. The hydroxyl radical scavenging ability of Examples 1 to 3 is higher than that of the comparative example, indicating that the olive leaf, persimmon leaf, and ginkgo leaf extracts are helpful in improving the hydroxyl radical scavenging ability of the sample. In the embodiment, the higher the content of the olive leaf, persimmon leaf, and ginkgo leaf extracts, the higher the hydroxyl radical scavenging ability of the sample.

Claims

1. A facial mask with antioxidant effect, the facial mask is composed of an oil phase, an aqueous phase and an antioxidant composition, characterized in that Calculated by weight percentage, the amount of the oil phase in the facial mask is: 2-10% of glyceryl monostearate; the amount of the water phase in the facial mask is: 1-10% of hexylene glycol, 0.1-1% of xanthan gum, and the balance is deionized water; the amount of the antioxidant composition in the facial mask is: 5-15% of olive leaf, persimmon leaf, ginkgo leaf extract and 10-15% of vitamin C.

2. The facial mask with antioxidant effect according to claim 1, characterized in that: The components of the oil phase are glyceryl monostearate; the components of the water phase are hexylene glycol, xanthan gum and deionized water; and the antioxidant composition is olive leaf, persimmon leaf, ginkgo leaf extract and silk protein.

3. The facial mask with antioxidant effect according to claim 1 or 2, characterized in that: The oil monostearate is 5%; the aqueous phase is hexylene glycol 5% and xanthan gum 1%; the antioxidant composition is olive leaf, persimmon leaf, ginkgo leaf extract 5% and vitamin C 10%; the balance is deionized water.

4. The facial mask with antioxidant effect according to claim 1 or 2, characterized in that: The oil phase comprises 5% glyceryl monostearate; the aqueous phase comprises 5% hexylene glycol and 1% xanthan gum; the antioxidant composition comprises 10% extracts of olive leaves, persimmon leaves and ginkgo leaves, and 10% vitamin C; and the balance comprises deionized water.

5. The facial mask with antioxidant effect according to claim 1 or 2, characterized in that: The oil phase comprises 5% glyceryl monostearate; the aqueous phase comprises 5% hexylene glycol and 1% xanthan gum; the antioxidant composition comprises 15% olive leaf, persimmon leaf and ginkgo leaf extracts and 10% vitamin C; the balance comprises deionized water.

6. A method for preparing a facial mask with antioxidant efficacy according to any one of claims 1 to 5, characterized in that The following steps are involved: The oil phase is weighed in proportion, and the mixture is stirred and mixed thoroughly at 60-80°C, and allowed to stand to defoam; the water phase is added in proportion, and the mixture is heated and stirred evenly. After the temperature drops to room temperature, the antioxidant composition is added, and the mixture is stirred evenly to obtain a smearable facial mask with antioxidant effect.