CN111904915A

CN111904915A - Whitening and freckle removing composition and preparation method and application thereof

Info

Publication number: CN111904915A
Application number: CN202010968447.3A
Authority: CN
Inventors: 宗延强; 陈惠亿; 赖明星
Original assignee: Guangzhou Laiyue Biotechnology Co ltd
Current assignee: Guangzhou Laiyue Biotechnology Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2020-11-10

Abstract

The application relates to the field of skin care products, in particular to a whitening and freckle-removing composition, a preparation method and an application thereof, wherein the whitening and freckle-removing composition comprises the following components in parts by mass: 100 parts of yeast/soybean protein fermentation product; 120 portions of mulberry root extract and 135 portions; 25-30 parts of yeast lysate extract, and also relates to a preparation method of the whitening and freckle removing composition, which comprises the following steps: mixing yeast/soybean protein fermentation product, mulberry root extract and yeast lysate extract, and stirring uniformly to obtain the whitening and freckle-removing composition. The whitening and freckle-removing composition can be added into skin care products, and has the advantage of accelerating the effect taking speed of the whitening and freckle-removing product.

Description

Whitening and freckle removing composition and preparation method and application thereof

Technical Field

The application relates to the technical field of skin care products, in particular to a whitening and freckle removing composition and a preparation method and application thereof.

Background

Healthy and fair skin is the pursuit of many people who love beauty, however, people are influenced by various factors such as self-age growth, increase of living pressure, ultraviolet radiation, improper application of cosmetics and the like, so that melanin in the skin is easy to be deposited, when melanin is deposited excessively locally, different types of pigmentation spots such as freckles, chloasma, sunburn and the like are easy to appear on the face of people, the external image of people is seriously influenced, and the types of whitening products on the market are various in order to improve the external image of people.

People usually add various components with whitening or freckle removing functions into skin care products to reduce the generation of skin melanin or accelerate the metabolism of the skin melanin, so that the whitening and freckle removing effects of the products are improved.

In view of the above-mentioned related technologies, the inventor believes that the formation of melanin is a very complex process, and if only one raw material with a whitening effect is added, the effect of removing melanin is not obvious, so that the skin care product has a slow effect, and therefore, in order to make the composition have a good whitening and spot removing effect, components for removing melanin from different aspects are usually added into the composition, but different raw materials may be mutually inhibited or even mutually offset after being compounded and used, so that the whitening effect of the composition is poor, and therefore, there is room for improvement.

Disclosure of Invention

In order to accelerate the effect taking speed of the whitening and freckle removing product, the application provides a whitening and freckle removing composition and a preparation method and application thereof.

In a first aspect, the application provides a whitening and spot-removing composition, which adopts the following technical scheme:

the whitening and freckle-removing composition comprises the following components in parts by weight:

100 parts of yeast/soybean protein fermentation product;

120 portions of mulberry root extract and 135 portions;

25-30 parts of yeast lysate extract.

By adopting the technical scheme, the yeast/soybean protein fermentation product is added, so that the yeast/soybean protein fermentation product can maintain normal active probiotics of epidermis, can relieve various skin inflammations and allergic dermatitis, can regulate stratum corneum and is beneficial to promoting skin health.

By adding the yeast lysate extract, the yeast lysate extract can better inhibit the activity of the tyrosinase, help to brighten skin color, promote cuticle to keep moisture and has better effects of whitening and removing freckles.

The mulberry root extract can strongly remove free radicals, inhibit the activity of the neuraminidase and indirectly inhibit the formation of melanin by adding the mulberry root extract, and has better whitening effect.

Through the specific proportion of the yeast/soybean protein fermentation product, the yeast lysate extract and the mulberry root extract, the yeast/soybean protein fermentation product relieves the mutual inhibition between the yeast lysate extract and the mulberry root extract, so that the melanin removing effect of the composition is further improved, and the whitening effect of the composition is more obvious.

The components in the yeast/soybean protein fermentation product, the yeast lysate extract and the mulberry root extract are safe, mild to the skin, not easy to stimulate the skin and wide in application range, and the components can keep better stability under the illumination condition, so that the composition can be used in daytime after being added into a skin care product, the skin can be favorably dispelled of melanin, the whitening and freckle removing effects of the product are more obvious, and meanwhile, the composition is stable under the illumination condition and does not need to be stored in a dark place.

Preferably, the whitening and freckle-removing composition further comprises the following components in parts by weight:

14-18 parts of kiwi fruit extract.

By adopting the technical scheme, the kiwi fruit extract is added, and the whitening and freckle removing capabilities of the composition are further improved through the synergistic cooperation effect of the kiwi fruit extract, the yeast/soybean protein fermentation product, the yeast lysate extract and the mulberry root extract, the free radical removing capability and the moisturizing capability of the kiwi fruit extract are also improved, the skin oxidation resistance is improved, and the whitening and freckle removing effects of the composition are more remarkable.

32-6 parts of acetyl tetrapeptide.

By adopting the technical scheme, the dispersing and emulsifying capacity of each component can be improved by adding the acetyl tetrapeptide-3 and the acetyl tetrapeptide-3, so that the emulsifying effect of each component in water is better, and the whitening and freckle removing effects of the composition are stably exerted.

3-6 parts of nicotinamide;

1-4 parts of tranexamic acid.

By adopting the technical scheme, the whitening and freckle removing effects of the composition are further improved by adding the nicotinamide and the tranexamic acid in a synergistic way, and after the nicotinamide and the tranexamic acid are used in combination with the yeast/soybean protein fermentation product, the yeast lysate extract and the mulberry root extract, the irritation of the nicotinamide and the tranexamic acid to the skin is relieved, and the skin health is favorably maintained.

14-18 parts of purslane extract;

1-5 parts of palmitoyl oligopeptide.

By adopting the technical scheme, the palmitoyl oligopeptide, the purslane extract, the yeast/soybean protein fermentation product, the yeast lysate extract and the mulberry root extract are added to be matched, so that the capability of the composition for repairing the skin barrier is further improved, and the capability of the skin for resisting the invasion of the external environment is further enhanced.

12-16 parts of beta-glucan;

11-14 parts of sodium hyaluronate.

By adopting the technical scheme, the moisturizing capability of the composition is enhanced by adding the beta-glucan and the sodium hyaluronate to be matched with the yeast/soybean protein fermentation product, the yeast lysate extract and the mulberry root extract, so that the skin is kept moist and rough skin is improved.

In a second aspect, the application provides a preparation method of a whitening and freckle-removing composition, which adopts the following technical scheme:

a preparation method of a whitening and freckle-removing composition comprises the following steps:

mixing yeast/soybean protein fermentation product, mulberry root extract and yeast lysate extract, and stirring uniformly to obtain the whitening and freckle-removing composition.

By adopting the technical scheme, the yeast/soybean protein fermentation product, the mulberry root extract and the yeast lysate extract are mixed and stirred uniformly, the whitening and freckle-removing composition is simple in process and convenient to produce, and the economic benefit of the composition is improved.

In a third aspect, the application provides an application of a whitening and freckle-removing composition, which adopts the following technical scheme:

the application of the whitening and freckle-removing composition is added into a skin care product.

By adopting the technical scheme, the whitening and freckle-removing composition is added into the skin care product, so that whitening and freckle-removing effects are given to the skin care product, the components are relatively stable, the stable exertion of the whitening and freckle-removing effects is facilitated, the whitening and freckle-removing effects of the skin care product are remarkable, and the formation of fair and bright skin is facilitated.

Preferably, the skin care product comprises water, milk, essence, lotion, cream, and facial mask.

By adopting the technical scheme, the composition is added into water, milk, essence, emulsion, cream and mask, so that the water, milk, essence, emulsion, cream and mask have remarkable whitening and freckle removing effects, the skin is not easily stimulated while the whitening effect is exerted, and the skin whitening effect is good.

Preferably, the added mass of the whitening and freckle-removing composition accounts for 0.5-2% of the mass of the skin care product.

By adopting the technical scheme, the addition mass of the whitening and freckle-removing composition accounts for 0.5-2% of the mass of the skin care product, and the whitening and freckle-removing effect of the skin care product is better and the skin improvement effect is better by adding the whitening and freckle-removing composition in a specific proportion.

In summary, the present application has the following beneficial effects:

1. through the specific proportion of the yeast/soybean protein fermentation product, the yeast lysate extract and the mulberry root extract, the yeast/soybean protein fermentation product relieves the mutual inhibition between the yeast lysate extract and the mulberry root extract, so that the whitening effect of the composition is more obvious.

2. The synergistic cooperation effect of the kiwi fruit extract, the yeast/soybean protein fermentation product, the yeast lysate extract and the mulberry root extract is adopted, so that the whitening and freckle removing capabilities of the composition are further improved, and the whitening and freckle removing effects of the composition are more remarkable.

3. The whitening and freckle-removing composition is added into the skin care product, so that whitening and freckle-removing effects are given to the skin care product, the whitening and freckle-removing effects of the skin care product are obvious, and the whitening and shining skin is favorably formed.

Detailed Description

The information on the source of each raw material component in the following examples and comparative examples is shown in Table 1

TABLE 1

Examples 1 to 3

The embodiment of the application discloses a whitening and freckle-removing composition, which comprises the following components:

yeast/soy protein fermentation product, mulberry root extract, yeast lysate extract.

In examples 1-3, the amounts (in Kg) of each component added are specified in Table 2

TABLE 2

	Example 1	Example 2	Example 3
				Yeast/soy protein fermentation products	100	100	100
Mulberry root extract	120	130	135
				Yeast lysate extract	25	28	30

In embodiments 1 to 3, a method for preparing a whitening and spot-removing composition includes the following steps:

adding yeast/soybean protein fermentation product, mulberry root extract and yeast cell lysate extract into a stirring kettle, stirring at 100r/min for 5min, and stirring uniformly to obtain the whitening and freckle-removing composition.

Example 4

The embodiment of the application discloses a whitening and freckle-removing composition:

compared with example 2, the difference is only that:

the preparation method of the whitening and freckle-removing composition comprises the following steps:

adding yeast/soybean protein fermentation product, mulberry root extract and yeast cell lysate extract into a stirring kettle, stirring at 100r/min for 3min, and stirring uniformly to obtain the whitening and freckle-removing composition.

Example 5

compared with example 2, the difference is only that:

adding yeast/soybean protein fermentation product, mulberry root extract and yeast cell lysate extract into a stirring kettle, stirring at 100r/min for 8min, and stirring uniformly to obtain the whitening and freckle-removing composition.

Examples 6 to 8

compared with example 2, the difference is only that:

the whitening and freckle-removing composition also comprises the following components:

kiwi fruit extract.

In examples 6 to 8, the amounts (in Kg) of the respective components added are specified in Table 3

TABLE 3

	Example 6	Example 7	Example 8
				Yeast/soy protein fermentation products	100	100	100
Mulberry root extract	130	130	130
				Yeast lysate extract	28	28	28
Kiwi fruit extract	14	16	18

Adding the kiwi fruit extract, the yeast/soybean protein fermentation product, the mulberry root extract and the yeast lysate extract into a stirring kettle, stirring at the rotating speed of 100r/min for 5min, and uniformly stirring to obtain the whitening and freckle-removing composition.

Examples 9 to 11

compared with example 2, the difference is only that:

acetyl tetrapeptide-3.

In examples 9 to 11, the amounts (in Kg) of the respective components added are specified in Table 4

TABLE 4

	Example 9	Example 10	Example 11
				Yeast/soy protein fermentation products	100	100	100
Mulberry root extract	130	130	130
				Yeast lysate extract	28	28	28
Acetyl tetrapeptide-3	2	4	6

Adding acetyl tetrapeptide-3, yeast/soybean protein fermentation product, mulberry root extract and yeast lysate extract into a stirring kettle, stirring at 100r/min for 5min, and stirring uniformly to obtain the whitening and freckle-removing composition.

Examples 12 to 14

compared with example 2, the difference is only that:

niacinamide, tranexamic acid.

In examples 12 to 14, the amounts (in Kg) of the respective components added are specified in Table 5

TABLE 5

	Example 12	Example 13	Example 14
				Yeast/soy protein fermentation products	100	100	100
Mulberry root extract	130	130	130
				Yeast lysate extract	28	28	28
Nicotinamide	3	4.5	6
				Tranexamic acid	1	2.5	4

Adding nicotinamide, tranexamic acid, yeast/soybean protein fermentation product, mulberry root extract and yeast lysate extract into a stirring kettle, stirring at a rotating speed of 100r/min for 5min, and uniformly stirring to obtain the whitening and freckle-removing composition.

Examples 15 to 17

compared with example 2, the difference is only that:

herba Portulacae extract and palmitoyl oligopeptide.

In examples 15 to 17, the amounts (in Kg) of the respective components added are shown in Table 6

TABLE 6

	Example 15	Example 16	Example 17
				Yeast/soy protein fermentation products	100	100	100
Mulberry root extract	130	130	130
				Yeast lysate extract	28	28	28
Purslane extract	14	16	18
				Palmitoyl oligopeptides	1	3	5

Adding herba Portulacae extract, palmitoyl oligopeptide, yeast/soybean protein fermentation product, mulberry root extract and yeast lysate extract into a stirring kettle, stirring at 100r/min for 5min, and stirring to obtain the composition with whitening and speckle removing effects.

Examples 18 to 20

compared with example 2, the difference is only that:

beta-glucan, sodium hyaluronate.

In examples 18 to 20, the amounts (in Kg) of the respective components added are specified in Table 7

TABLE 7

	Example 18	Example 19	Example 20
				Yeast/soy protein fermentation products	100	100	100
Mulberry root extract	130	130	130
				Yeast lysate extract	28	28	28
Beta-glucan	12	14	16
				Hyaluronic acid sodium salt	11	12	14

Adding beta-glucan, sodium hyaluronate, yeast/soybean protein fermentation product, mulberry root extract and yeast lysate extract into a stirring kettle, stirring at the rotating speed of 100r/min for 5min, and uniformly stirring to obtain the whitening and freckle-removing composition.

Examples 21 to 23

compared with example 2, the difference is only that:

kiwi fruit extract, acetyl tetrapeptide-3, nicotinamide, tranexamic acid, purslane extract, palmitoyl oligopeptide, beta-glucan and sodium hyaluronate.

In examples 21 to 23, the amounts (in Kg) of the respective components added are specified in Table 8

TABLE 8

	Example 21	Example 22	Example 23
				Yeast/soy protein fermentation products	100	100	100
Mulberry root extract	130	130	130
				Yeast lysate extract	28	28	28
Beta-glucan	12	14	16
				Hyaluronic acid sodium salt	11	12	14
Purslane extract	14	16	18
				Palmitoyl oligopeptides	1	3	5
Nicotinamide	3	4.5	6
				Tranexamic acid	1	2.5	4
Acetyl tetrapeptide-3	2	4	6
				Kiwi fruit extract	14	16	18

Adding kiwi fruit extract, acetyl tetrapeptide-3, nicotinamide, tranexamic acid, purslane extract, palmitoyl oligopeptide, beta-glucan, sodium hyaluronate, yeast/soybean protein fermentation product, mulberry root extract and yeast lysate extract into a stirring kettle, stirring at the rotating speed of 100r/min for 5min, and uniformly stirring to obtain the whitening and freckle-removing composition.

Comparative example 1

Compared with example 2, the difference is only that:

the yeast/soybean protein fermentation product, yeast lysate extract and mulberry root extract are replaced by equal amount of water.

Comparative example 2

Compared with example 2, the difference is only that:

the yeast/soybean protein fermentation product and the mulberry root extract are replaced by the same amount of water.

Comparative example 3

Compared with example 2, the difference is only that:

equal amount of water is used to replace yeast/soy protein fermentation product and yeast lysate extract.

Comparative example 4

Compared with example 2, the difference is only that:

the yeast lysate extract and the mulberry root extract are replaced by equal amount of water.

Comparative example 5

Compared with example 2, the difference is only that:

equal amounts of water were used instead of yeast lysate extract.

Comparative example 6

Compared with example 2, the difference is only that:

the mulberry root extract is replaced by the same amount of water.

Comparative example 7

Compared with example 2, the difference is only that:

equal amount of water is adopted to replace yeast/soy protein fermentation products.

Experimental examples 1 to 14

The application experimental example discloses an essence milk:

the essence milk comprises the following components in parts by mass:

1Kg of whitening and freckle-removing composition, 4Kg of glycerin, 5Kg of 1, 3-propylene glycol, 0.5Kg of xanthan gum, 0.3Kg of dipotassium glycyrrhizinate, 0.6Kg of stearic acid, 0.6Kg of acrylic acid (ester)/C10-30 alkanol acrylate cross-linked polymer, 5Kg of glyceryl stearate, 0.1Kg of p-hydroxyacetophenone and 82.9Kg of water.

The whitening and spot-removing compositions prepared in examples 1, 6, 9, 12, 15, 18, and 21 and comparative examples 1 to 7 were used for the whitening and spot-removing compositions of examples 1 to 14, respectively.

The preparation method of the essence milk comprises the following specific steps:

step 1), adding glycerol, 1, 3-propylene glycol, stearic acid, glycerol stearate, p-hydroxyacetophenone and water into a stirring kettle together, stirring uniformly for 25min at a speed of 60r/min, heating to 85 ℃, standing and preserving heat for 20min to obtain an essence milk premix;

and 2) cooling to 50 ℃, adding the dipotassium glycyrrhizinate and the whitening and freckle-removing composition, stirring for 60r/min for 15min, uniformly stirring, adding the acrylic acid (ester)/C10-30 alkanol acrylate cross-linked polymer and xanthan gum, stirring for 60r/min, and stirring for 15min to obtain the essence milk.

Experimental examples 15 to 28

The application experimental example discloses a smoothing toner:

the smoothing toner comprises the following components in parts by mass:

0.5Kg of whitening and freckle-removing composition, 4Kg of butanediol, 5Kg of glycerin, 0.2Kg of EDTA disodium, 0.05Kg of caprylyl hydroxamic acid, 0.05Kg of p-hydroxyacetophenone, 0.2Kg of triethanolamine, 2Kg of xanthan gum and 90Kg of water.

The whitening and spot-removing compositions prepared in examples 2, 7, 10, 11, 14, 17, and 20 and comparative examples 1 to 7 were used in the whitening and spot-removing compositions of examples 15 to 28, respectively.

The preparation method of the smoothing toner comprises the following specific steps:

step 1), adding butanediol, glycerol, EDTA disodium, p-hydroxyacetophenone and water into a stirring kettle together, stirring for 15min at a speed of 60r/min, uniformly stirring, heating to 80 ℃, standing and preserving heat for 20min to obtain a skin softening water premix;

and 2) cooling to 50 ℃, adding capryl hydroximic acid, triethanolamine and the whitening and freckle-removing composition, stirring for 15min at a speed of 60r/min, stirring uniformly, then adding xanthan gum at a speed of 60r/min, stirring for 10min continuously, and stirring uniformly to obtain the smoothing toner.

Experimental examples 29 to 42

The application experimental example discloses a face cream:

the face cream comprises the following components in parts by mass:

2Kg of whitening and freckle-removing composition, 86.9Kg of water, 4Kg of glycerin, 0.5Kg of hyaluronic acid, 0.8Kg of carbomer, 1Kg of squalane, 2Kg of polyglycerol-3 methyl glucose distearate, 0.1Kg of allantoin, 0.2Kg of EDTA disodium, 1Kg of cetyl stearate alcohol, 0.5Kg of hydrogenated lecithin and 1Kg of p-hydroxyacetophenone.

The whitening and spot-removing compositions prepared in examples 3, 6, 9, 12, 15, 18, and 21 and comparative examples 1 to 7 were used in the whitening and spot-removing compositions of examples 29 to 42, respectively.

The preparation method of the face cream comprises the following specific steps:

step 1), adding glycerol, squalane, polyglycerol-3-methyl glucose distearate, EDTA disodium, cetearyl alcohol, hydrogenated lecithin, p-hydroxyacetophenone and water into a stirring kettle together, continuously stirring for 25min at a speed of 60r/min, uniformly stirring, heating to 80 ℃, standing and preserving heat for 20min to obtain a cream premix;

and 2) cooling to 50 ℃, adding the whitening and freckle-removing composition, stirring for 5min at 60r/min, stirring uniformly, then adding hyaluronic acid and carbomer at 60r/min, stirring for 10min, and stirring uniformly to obtain the face cream.

Experiment 1

Human skin irritation test

The test method comprises the following steps: the patch test method adopts 48h closed patch test, and 140 healthy volunteers without allergy history are selected and randomly and evenly divided into 28 groups. After cleaning the back of a subject, a spot tester added with the whitening and freckle removing composition prepared in each embodiment and comparative example is pasted on the back by using a non-irritating adhesive tape, the adhesive tape is lightly pressed by fingers after being pasted, so that the adhesive tape is uniformly pasted on the skin for 48 hours, the subject is ordered to keep the spot pasting part dry within 48 hours, violent exercise, scratching of the spot pasting part, long-time sunlight irradiation and the like are avoided, the spot pasting part is removed after 48 hours and dried, the pasting marks disappear after 30 minutes and the like, judgment is carried out under sufficient light, and revisit observation is carried out at 72 hours and 96 hours respectively.

The grading standards of adverse reactions in the skin patch test are shown in Table 9

TABLE 9

The results of adverse reactions on skin of the whitening and spot-removing compositions prepared in the examples and comparative examples are shown in Table 10

Watch 10

According to the data in the table, the skin reactions of all the subjects are negative, and the whitening and freckle-removing composition prepared in each embodiment and comparative example is relatively mild, low in irritation and good in anti-allergy effect.

Experiment 2

Melanin content detection

The test method comprises the following steps: 168 adult volunteers aged 20-50 years were selected, randomly and evenly divided into 84 groups of 2 individuals with blotchy faces, and tested using the melanin and heme test probe (Mexameter MX18) of the multifunctional skin tester MPA9 from CK corporation, Germany.

After cleaning the face in the morning and evening every day, the test sample of the experimental group is smeared on the left cheek, and the test sample of the control group is smeared on the right cheek, 1ml of the test sample is used each time, and the test sample is continuously used for 30 days. The skin melanin content MI values of the left cheek and the right cheek of each group of volunteers are detected on the 0 th day, the 15 th day and the 30 th day respectively, the higher the measured value of the MI value is, the higher the melanin content is, and the melanin content value of the 30 th day minus the melanin content of the 0 th day is used for representing the melanin content reduction value of the essence milk, the smoothing toner and the cream prepared in each experimental example after being used for 30 days.

In experiment 2, the detection data of the essence milk is shown in table 11, the detection data of the smoothing toner is shown in table 12, and the detection data of the cream is shown in table 13.

TABLE 11

TABLE 12

	Day 0	Day 15	Day 30	Reduction of melanin content
					Experimental example 15	169.3	156.13	145.34	23.96
Experimental example 16	168.26	153.57	141.92	26.34
					Experimental example 17	170.26	156.94	146.11	24.15
Experimental example 18	169.71	155.91	144.75	24.96
					Experimental example 19	170.19	156.03	145.24	24.95
Experimental example 20	169.56	156.41	145.59	23.97
					Experimental example 21	169.58	154.66	142.26	27.32
Experimental example 22	168.81	169.21	169.91	-1.1
					Experimental example 23	169.49	161.87	154.56	14.93
Experimental example 24	169.37	163.61	158.23	11.14
					Experimental example 25	170.21	168.7	166.33	3.88
Experimental example 26	169.49	162.36	154.75	14.74
					Experimental example 27	169.61	160.25	150.65	18.96
Experimental example 28	170.25	163.12	161.72	8.53

Watch 13

According to the comparison of the data of experimental example 9 and experimental example 8 in table 11, the content of melanin in the skin is reduced to a certain extent by adding the yeast lysate extract to the essence milk, which proves that the yeast lysate extract can help the skin to whiten and remove freckles to a certain extent, and similarly, the data of experimental example 23, experimental example 22, experimental example 37 and experimental example 36 in tables 12 and 13 prove that the effect of adding the yeast lysate extract to the skin softening water and the cream is similar, and therefore, the effect of adding the yeast lysate extract to the skin care product is similar to the effect of adding the yeast lysate extract to the essence milk.

As can be seen from comparison of data in experimental example 10 and experimental example 8 in table 11, the content of melanin in the skin is reduced to some extent by adding the mulberry root extract, which proves that the mulberry leaf extract has certain whitening and freckle removing effects, and similarly, the data in experimental example 24, experimental example 22, experimental example 38 and experimental example 36 in table 12 and table 13 prove that the mulberry root extract is added to the smoothing toner and the cream in a similar manner, so that the effect of the mulberry root extract added to the skin care product is similar to that of the mulberry root extract added to the essence cream.

According to the comparison of the data of experimental example 11 and experimental example 8 in table 11, the content of melanin in the skin is not changed greatly by adding the yeast/soy protein fermentation product, which proves that the effect of removing melanin is not obvious, and similarly, the data of experimental example 25, experimental example 22, experimental example 39 and experimental example 36 in tables 12 and 13 prove that the effect of adding the yeast/soy protein fermentation product into smoothing toner and cream is not obvious, so that the effect of adding the yeast/soy protein fermentation product into the skin care product is similar to the effect of adding the yeast/soy protein fermentation product into essence milk.

According to the comparison of the data of the experimental example 12 and the experimental example 10 in table 11, the content of melanin in the skin is further reduced by adding the yeast/soybean protein fermentation product and the mulberry root extract, so that the skin whitening effect is further improved, and the yeast/soybean protein fermentation product is beneficial to further helping the skin to improve the melanin deposition, so that the whitening and freckle removing capability of the skin is improved, and similarly, the data of the experimental example 26 and the experimental example 24 in tables 12 and 13, and the data of the experimental example 40 and the experimental example 38 prove that the yeast/soybean protein fermentation product and the mulberry root extract are added to the skin softening lotion and the cream in a matching way, so that the effect of the yeast/soybean protein fermentation product and the mulberry root extract added to the skin care product is similar to the effect of the yeast/soybean protein fermentation product and the mulberry root.

As can be seen from comparison of data in experimental example 13 and experimental example 9 in table 11, the content of melanin in the skin is further increased by adding the yeast/soy protein fermentation product and the yeast lysate extract, so that the skin whitening effect is better, and similarly, the data in experimental example 27, experimental example 23, experimental example 41, and experimental example 37 in table 12 and table 13 demonstrate that the effect of adding the yeast/soy protein fermentation product and the yeast lysate extract to the skin softening water and the cream is similar, and therefore, the effect of adding the yeast/soy protein fermentation product and the yeast lysate extract to the skin care product is similar to the effect of adding the yeast/soy protein fermentation product and the yeast lysate extract to the essence milk.

As can be seen from comparison of the data of Experimental example 14 with those of Experimental examples 9 and 10 in Table 11, by adding yeast lysate extract in combination with mulberry root extract, the reduction degree of the melanin content in the skin is reduced, which proves that the reduction of the melanin is slowed down to a certain degree after the yeast lysate extract and the mulberry root extract are used together, therefore, the whitening effect of the yeast lysate extract and the mulberry root extract is reduced after the yeast lysate extract and the mulberry root extract are used together, so that the whitening and freckle removing effects of the skin are reduced, and similarly, the data of the experimental example 28 and the experimental example 23, the experimental example 24, the experimental example 42, the experimental example 37 and the experimental example 38 in the tables 12 and 13 prove that the effect of the yeast lysate extract and the mulberry root extract which are added into the smoothing toner and the facial cream is similar, therefore, the effect of the yeast lysate extract and the mulberry root extract added to the skin care product is similar to the effect of the yeast lysate extract and the mulberry root extract added to the essence milk.

According to the comparison of the data in table 11 of experimental example 1 and experimental examples 12-14, the content of melanin in the skin is further reduced by adding the yeast lysate extract and the mulberry root extract in combination with the yeast/soy protein fermentation product, which proves that the yeast lysate extract, the mulberry root extract and the yeast/soy protein fermentation product have better synergistic effect after being combined and used in a specific ratio, and the yeast/soy protein fermentation product also relieves the inhibition effect between the yeast lysate extract and the mulberry root extract, thereby accelerating the discharge of melanin in the skin and enabling the skin to have faster whitening and freckle removing effects, and similarly, the data in table 12 and table 13 of experimental examples 15 and 26-28, experimental example 29 and experimental examples 40-42 prove that the yeast lysate extract, the mulberry root extract and the yeast/soy protein fermentation product are combined and added to the skin softening water, The effect of the cream is similar, so that the effect of the yeast lysate extract and the mulberry root extract which are matched with the yeast/soybean protein fermentation product and added into the skin care product is similar to the effect of the yeast/soybean protein fermentation product added into the essence milk.

As can be seen from comparison of the data of Experimental example 2 and Experimental example 1 in Table 11, by adding Kiwi fruit extract together with yeast lysate extract and mulberry root extract together with yeast/soy protein fermentation product, the melanin content in the skin is further reduced, the whitening and freckle removing effects of the product are further improved, the whitening and spot-removing effects of the skin are further improved, and similarly, the data of experimental example 16, experimental example 15, experimental example 30 and experimental example 29 in tables 12 and 13 prove that the kiwi fruit extract, the yeast lysate extract, the mulberry root extract and the yeast/soybean protein fermentation product are added into the smoothing toner and the cream together with similar effects, therefore, the effect of the kiwi fruit extract, the yeast lysate extract, the mulberry root extract and the yeast/soybean protein fermentation product which are added into the skin care product together is similar to the effect of the kiwi fruit extract, the yeast lysate extract, the mulberry root extract and the yeast/soybean protein fermentation product which are added into the essence milk.

As can be seen from comparison of the data of Experimental example 3 and Experimental example 1 in Table 11, by adding acetyl tetrapeptide-3 in combination with yeast lysate extract, mulberry root extract and yeast/soy protein fermentation product, the melanin content in the skin is further reduced, the whitening and freckle removing effects of the product are further improved, and similarly, the data of experimental example 17 and experimental example 15, and experimental example 31 and experimental example 29 in tables 12 and 13 prove that the acetyl tetrapeptide-3, the yeast lysate extract, the mulberry root extract and the yeast/soybean protein fermentation product are matched and added into the smoothing toner and the face cream together to achieve similar effects, therefore, the effect of the acetyl tetrapeptide-3, the yeast lysate extract, the mulberry root extract and the yeast/soy protein fermentation product which are added into the skin care product together is similar to the effect of the acetyl tetrapeptide-3 added into the essence milk.

As can be seen from comparison of the data in Experimental example 4 and Experimental example 1 in Table 11, by adding nicotinamide, tranexamic acid and yeast lysate extract, mulberry root extract and yeast/soy protein fermentation product together, the melanin content in the skin is obviously reduced, the whitening and freckle removing effects of the product are obviously improved, and similarly, the data of experimental example 18, experimental example 15, experimental example 32 and experimental example 29 in tables 12 and 13 prove that the effects of the nicotinamide, tranexamic acid, yeast lysate extract and mulberry root extract which are matched with yeast/soybean protein fermentation products and added into the smoothing toner and the face cream are similar, therefore, the effect of the combination of the nicotinamide, the tranexamic acid, the yeast lysate extract, the mulberry root extract and the yeast/soybean protein fermentation product added into the skin care product is similar to the effect of the combination of the nicotinamide, the tranexamic acid, the yeast lysate extract and the yeast/soybean protein fermentation product added into the essence milk.

According to the comparison of the data of experimental example 5 and experimental example 1 in table 11, the content of melanin in the skin is not changed greatly by adding the purslane extract, the palmitoyl oligopeptide, the yeast lysate extract and the mulberry root extract in combination with the yeast/soy protein fermentation product, which proves that the purslane extract and the palmitoyl oligopeptide have insignificant influence on the whitening and freckle removing effects of the product, and similarly, the data of experimental example 19, experimental example 15, experimental example 33 and experimental example 29 in tables 12 and 13 prove that the purslane extract, the palmitoyl oligopeptide, the yeast lysate extract and the mulberry root extract in combination with the yeast/soy protein fermentation product are added to the skin softening water and facial cream in a similar manner, so that the effects of the purslane extract, the palmitoyl oligopeptide, the yeast lysate extract and the mulberry root extract in combination with the yeast/soy protein fermentation product in combination with the skin care product are similar to the effects of the essence milk.

As can be seen from comparison of the data in experimental example 6 and experimental example 1 in table 11, the addition of β -glucan, sodium hyaluronate and yeast lysate extract, and the addition of mulberry root extract and yeast/soy protein fermentation product together did not significantly change the melanin content in the skin, and thus did not significantly affect the whitening and spot-removing effects of β -glucan and sodium hyaluronate, and similarly, the data in experimental example 20, experimental example 15, experimental example 34, and experimental example 29 in tables 12 and 13 demonstrated that β -glucan, sodium hyaluronate and yeast lysate extract, and mulberry root extract and yeast/soy protein fermentation product together had similar effects when added to skin softening water and cream, and thus, the effects of β -glucan, sodium hyaluronate and yeast lysate extract, and mulberry root extract and yeast/soy protein fermentation product together added to skin care products and the effects of essence milk added thereto were similar The fruits are similar.

The specific experimental examples are only for explaining the present application and are not limiting to the present application, and those skilled in the art can make modifications without inventive contribution to the experimental examples as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present application.

Claims

1. A whitening and freckle removing composition is characterized in that: the paint comprises the following components in parts by mass:

100 parts of yeast/soybean protein fermentation product;

120 portions of mulberry root extract and 135 portions;

25-30 parts of yeast lysate extract.

2. The whitening spot-removing composition according to claim 1, wherein: the whitening and freckle-removing composition also comprises the following components in parts by weight:

14-18 parts of kiwi fruit extract.

3. The whitening spot-removing composition according to claim 1, wherein: the whitening and freckle-removing composition also comprises the following components in parts by weight:

32-6 parts of acetyl tetrapeptide.

4. The whitening spot-removing composition according to claim 1, wherein: the whitening and freckle-removing composition also comprises the following components in parts by weight:

3-6 parts of nicotinamide;

1-4 parts of tranexamic acid.

5. The whitening spot-removing composition according to claim 1, wherein: the whitening and freckle-removing composition also comprises the following components in parts by weight:

14-18 parts of purslane extract;

1-5 parts of palmitoyl oligopeptide.

6. The whitening spot-removing composition according to claim 1, wherein: the whitening and freckle-removing composition also comprises the following components in parts by weight:

12-16 parts of beta-glucan;

11-14 parts of sodium hyaluronate.

7. A preparation method of a whitening and freckle-removing composition is characterized by comprising the following steps: the method comprises the following steps:

8. The application of the whitening and freckle-removing composition is characterized in that: the whitening and freckle-removing composition is added into a skin care product.

9. The use of the whitening and spot-removing composition according to claim 8, wherein: the skin care product comprises smoothing toner, essence milk, essence liquid, cream, emulsion, cream and facial mask.

10. The use of the whitening and spot-removing composition according to claim 8, wherein: the addition mass of the whitening and freckle-removing composition accounts for 0.5-2% of the mass of the skin care product.