CN114469786B

CN114469786B - Nail polish and preparation method thereof

Info

Publication number: CN114469786B
Application number: CN202210139604.9A
Authority: CN
Inventors: 赵明
Original assignee: Les Fins Network Technology Co ltd
Current assignee: Les Fins Network Technology Co ltd
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2023-07-04
Anticipated expiration: 2042-02-15
Also published as: CN114469786A

Abstract

The application relates to the field of nail polish, and in particular discloses nail polish, a preparation method and application thereof, wherein the nail polish comprises the following raw materials in parts by weight: 2-2.5 parts of polydimethylsiloxane, 1-3 parts of grape seed oil, 0.5-1 part of squalane, 2-3 parts of ethyl isopalmitate, 1-3 parts of avocado oil, 1-1.5 parts of tocopherol, 4-10 parts of ganoderma lucidum extract, 0.5-1.5 parts of carboxymethyl chitosan, 1-3 parts of sodium hyaluronate solution and 0.6-0.1 part of laurocapram. The nail care oil obtained by the application is used, so that the nail strength is improved by 9MPa, the number of longitudinal lines is reduced by 5, and the nails after the nail care oil is used are light pink, so that the repairing capability of the nail care oil to the nails is improved.

Description

Nail polish and preparation method thereof

Technical Field

The application relates to the field of nail polish, in particular to nail polish and a preparation method thereof.

Background

With the diversification of modern women's pursuits for beauty, nail art has become a fashion behavior for numerous women. However, nails have protein keratin rich in sulfur, and the nail polish is easy to cause the problems of brittle nails, broken nails, thin nails, dark yellow nails and the like after being smeared for a long time. In order to reduce the damage of nail polish to nails, nail care oil capable of forming a transparent film on the surface layer of nails has been developed.

In the related art, the nail care oil is prepared by adding auxiliary agents such as phthalate, toluene, formaldehyde and the like on the basis of taking essential oil as a main raw material and mixing. Although the nail care oil plays a role in isolation, the problems of thin nails, brittle nails, dark yellow nails and the like still occur after long-term use, and the nail repair capability is weak.

Disclosure of Invention

In order to improve the restoration capability of nail care oil to nails, the application provides nail care oil and a preparation method thereof.

In a first aspect, the present application provides a nail care oil, which adopts the following technical scheme:

the nail polish comprises the following raw materials in parts by weight: 2-2.5 parts of polydimethylsiloxane, 1-3 parts of grape seed oil, 0.5-1 part of squalane, 2-3 parts of ethyl isopalmitate, 1-3 parts of avocado oil, 1-1.5 parts of tocopherol, 4-10 parts of ganoderma lucidum extract, 0.5-1.5 parts of carboxymethyl chitosan, 1-3 parts of sodium hyaluronate solution and 0.6-0.1 part of laurocapram.

By adopting the technical scheme, the polydimethylsiloxane is used as the main raw material of the nail care oil, has the advantages of ultraviolet resistance, good air permeability, no toxicity and obvious dustproof function. The grape seed oil contains rich unsaturated fatty acids, mainly oleic acid and linoleic acid, wherein the linoleic acid is a fatty acid necessary for a human body, is easy to be absorbed by the human body, and has a moisturizing function on nails; in addition, the grape seed oil is rich in vitamin E, has stronger oxidation resistance, can effectively prolong the shelf life, and is not easy to cause oxidation and spoilage phenomena caused by illumination, heat radiation and contact with air.

The squalane has high stability, has better affinity to skin, is odorless, can effectively form a natural protective film, infiltrates into skin, promotes proliferation of basal cells of the skin, improves and eliminates the problem of dark yellow nails, promotes blood microcirculation, promotes metabolism of cells, helps repair damaged cells, and improves repair capability of nail care oil. The ethyl isopalmitate has stable property, is not easy to oxidize or generate peculiar smell, has good permeability, is easy to push away, and has no sticky feel of common vegetable oil. The avocado oil and natural essential oil such as grape seed oil and squalane replace part of polydimethylsiloxane, so that the damage of nail care oil to nails can be effectively reduced, meanwhile, the avocado oil is high in nutrition, rich in essential fatty acid, protein, carotene and mineral substances, high in permeability and capable of providing nutrition for nails while moistening the nails.

Tocopherol is a hydrolysate of vitamin E, can increase the antioxidation of cells, improve the problems of thinning, embrittlement, dark yellow and the like of nails, and improve the adsorptivity of nail care oil. The Ganoderma lucidum extract has the effects of scavenging harmful hydroxyl free radicals, reducing damage of nail care oil to nail, and improving nail repair ability of nail care oil.

The carboxymethyl chitosan is added as a film forming auxiliary agent, has relatively excellent viscosity, transparency, gel characteristic and film forming performance, and improves the coagulation rate of the nail care oil; meanwhile, the carboxymethyl chitosan can improve the growth rate of nails, give nutrition required by the nails and improve the repair capability of nail care oil. The sodium hyaluronate solution and carboxymethyl chitosan are used in a compounding way, so that a layer of protective film can be formed on nails, polyelectrolyte capsules can be formed on the other hand, tocopherols, ganoderma lucidum extracts and other nutritional ingredients can be wrapped, so that the penetration of the tocopherols, ganoderma lucidum extracts and other nutritional ingredients into the nails can be promoted, and the restoration capability of nail care oil on the nails can be improved.

Laurocapram is added as a penetration enhancer to improve the penetration ability of the nail care oil on the nail surface, thereby improving the restoration ability of the nail care oil to the nail.

As preferable: the nail polish comprises the following raw materials in parts by weight: 2.2-2.4 parts of polydimethylsiloxane, 1.7-1.9 parts of grape seed oil, 0.7-0.9 part of squalane, 2.4-2.8 parts of ethyl isopalmitate, 1.5-2.5 parts of avocado oil, 1.2-1.4 parts of tocopherol, 6-9 parts of ganoderma lucidum extract, 0.8-1.3 parts of carboxymethyl chitosan, 1.5-2.5 parts of sodium hyaluronate solution and 0.7-0.9 part of laurocapram.

Further, the tocopherol may be selected from 1.2 parts, 1.2-1.4 parts, 1.4-1.6 parts, and more preferably 1.4 parts; the Ganoderma lucidum extract can be selected from 6 parts, 6-7 parts, 7-9 parts, and more preferably 7 parts; the carboxymethyl chitosan can be selected from 0.8 part, 0.8-1 part, 1-3 parts and 3 parts; the sodium hyaluronate solution can be 1.5 parts, 1.5-2 parts, 2-2.5 parts, and more preferably 2 parts.

As preferable: the nail polish also comprises the following raw materials in parts by weight: 0.004-0.006 parts of calcium gluconate and 0.001-0.003 parts of vitamin D.

By adopting the technical scheme, the calcium gluconate is added to reconstruct a water-moist protective layer for nails, so that the toughness and strength of the nails are enhanced, the nails are effectively resistant to fracture, and the repair capability of the nail care oil is improved. The addition of the vitamin D is not only beneficial to the absorption of calcium, but also has a larger effect in the calcium absorption process, and after the vitamin D is converted into active vitamin D, the calcium absorption can be greatly promoted, and the restoration capability of nail care oil to nails is further improved.

As preferable: the weight ratio of the vitamin D to the calcium gluconate is 1: (3-4).

By adopting the technical scheme, the weight part ratio of the vitamin D to the calcium gluconate is adjusted, so that the absorption of the nail to calcium can be further promoted, and the restoration capacity of the nail care oil can be improved.

As preferable: the nail polish also comprises the following raw materials in parts by weight: 0.01-0.03 part of cysteine and 0.05-0.07 part of rice peptide powder.

By adopting the technical scheme, the basic component of the nail is keratin, and the cysteine is a main component of the keratin, so that the cysteine can reduce the invasion of chemical substances, and can be grafted with hard keratin in part of nails, so that normal nails have luster, elasticity and hardness, and the restoration capability of nail care oil is improved. The rice peptide powder is a small-molecule polypeptide material, is rich in various amino acids, can provide nutrition of various amino acids for nails, further improves the content of cysteine in the nail care oil, and plays a role in strengthening and protecting nails.

As preferable: the weight ratio of the cysteine to the rice peptide powder is 1: (2-6).

By adopting the technical scheme, the weight part ratio of the cysteine to the rice peptide powder is adjusted, so that the content of the cysteine grafted by the hard keratin in the nail can be further improved, the toughness and the elasticity of the nail are enhanced, and the restoration capability of the nail care oil to the nail is improved.

As preferable: the weight ratio of the carboxymethyl chitosan to the sodium hyaluronate solution is 1: (2-4).

By adopting the technical scheme, the weight part ratio of the carboxymethyl chitosan to the sodium hyaluronate solution is adjusted to form the polyelectrolyte capsule, so that nutrient components such as tocopherol, ganoderma lucidum extract and the like are easier to permeate into the nails, and the nail repair capability of nail care oil on the nails is improved.

In a second aspect, the present application provides a preparation method of a nail care oil, which is specifically implemented by the following technical scheme:

a method for preparing nail care oil, which comprises the following operation steps:

crushing ethyl isopalmitate, ganoderma lucidum extract and carboxymethyl chitosan to a particle size of 200-300 meshes to obtain mixed powder; mixing polydimethylsiloxane, grape seed oil, squalane and avocado oil, stirring at 60-80deg.C, cooling to 50-55deg.C, adding the rest materials and mixed powder, stirring for dissolving, and standing at 25-28deg.C for 30-60min to obtain the nail polish.

In summary, the present application includes at least one of the following beneficial technical effects:

(1) According to the nail polish, the nail strength reaches 156MPa by regulating and controlling the types and the mixing amount of various raw materials of the nail polish, the 4MPa is improved, and the nail polish repairing capability is improved.

(2) According to the nail polish, the weight ratio of carboxymethyl chitosan to sodium hyaluronate solution in the raw materials of the nail polish is regulated, so that the strength of nails reaches 155MPa, the number of people with shallow longitudinal lines is 4, the drying time is 5min, and the repairing capability of the nail polish to nails is improved while the basic performance of the nail polish is maintained.

(3) The vitamin D and the calcium gluconate are added into the raw materials of the nail care oil, and the weight ratio of the vitamin D and the calcium gluconate is controlled, so that the strength of nails reaches 150MPa, the strength of nails is 157MPa after the nail care oil is used, 7MPa is improved, the number of people with shallower longitudinal lines is 5, the drying time of the nail care oil is 4.5min, the nail care oil has higher repairability, and the repairability of the nail care oil to nails is improved while the basic performance of the nail care oil is maintained.

(4) According to the nail polish, the cysteine and the rice peptide powder are added into the nail polish, and the mixture ratio of the cysteine and the rice peptide powder is regulated, so that the nail strength reaches 155MPa, the strength of 8MPa is improved, the number of people with shallower longitudinal lines is 5, the drying time is 4min, and the repairing capability of the nail polish to nails is improved while the basic performance of the nail polish is maintained.

(5) According to the nail polish, the vitamin D and the calcium gluconate are added into the nail polish raw material, so that the nail strength reaches 159MPa, the 9MPa is improved, the number of people with shallow longitudinal lines is 5, the nail surface is light pink, the drying time is 3min, and the nail polish repairing capability of the nail polish is further improved.

Detailed Description

The present application is described in further detail below in connection with specific examples.

The following raw materials are all commercial products, and are fully disclosed in the present application, and should not be construed as limiting the sources of the raw materials. The method comprises the following steps: the polydimethylsiloxane is selected from Jinan Xinglong chemical industry Co., ltd, model number 201; squalane is selected from Shaanxi Saen Biotech Co., ltd, and has an effective substance content of 98%; the grape seed oil is selected from Yunnan Lilian biological limited company; the ethyl isopalmitate is selected from the Wuhan Wo Xuan technology Co., ltd, and the content of the effective substances is 99%; avocado oil is selected from the pharmaceutical chemical company of Wuhan-Han-inabai, cat# 680001; the tocopherol is selected from Beijing Soy Bao technology Co., ltd, with the product number of V8010; the Ganoderma lucidum extract is selected from Lez101, a company of Biotechnology, inc. of Siami; carboxymethyl chitosan is selected from the company Sichuan Biotechnology, inc. with the product number YS024; the sodium hyaluronate solution is selected from Shandong Liyang biotechnology limited company, and the mass concentration is 1%; laurocapram is selected from Hubei Jiujiu Feng Longhua, inc. with product number 00084; the calcium gluconate is selected from Shandong Xin Hongzhi pharmaceutical Co Ltd; the vitamin D is selected from Shandong Fuhe Biotech Co., ltd, and the model is vitamin D2; the cysteine is selected from L-cysteine of Hengzhou Bai Ciscott food additive Co., ltd; the rice peptide powder is selected from Lanzhou Waters biotechnology Co., ltd; the content of the effective substances is 90 percent.

Example 1

The nail care oil of example 1 was obtained by the following procedure:

crushing ethyl isopalmitate, ganoderma lucidum extract and carboxymethyl chitosan according to the mixing amount of table 1 to obtain mixed powder with the particle size of 300 meshes;

mixing polydimethylsiloxane, grape seed oil, squalane and avocado oil, stirring at 80deg.C, cooling to 55deg.C, adding tocopherol, sodium hyaluronate solution, laurocapram and mixed powder, stirring for dissolving, and standing at 28deg.C for 60min to obtain the nail polish.

Examples 2 to 5

The nail care oil of examples 2-5 was identical to the preparation method and the raw material type of example 1, except that the blending amounts of the raw materials were different, and the details are shown in Table 1.

TABLE 1 examples 1-5 amounts of raw materials for the nail Care oil (unit: kg)

Examples 6 to 9

The nail care oil of examples 6-9 was identical to the preparation method and the raw material type of example 3, except that the blending amounts of the raw materials were different, and the details are shown in Table 2.

TABLE 2 amounts of the respective raw materials of the nail care oils (unit: kg)

Examples 10 to 13

The nail care oil of examples 10-13 was identical to the preparation method and the raw material type of example 7, except that the blending amounts of the raw materials were different, and the details are shown in Table 3.

TABLE 3 amounts of the respective raw materials of the nail care oils (unit: kg)

Example 14

The nail care oil of example 14 was obtained by the following procedure:

crushing ethyl isopalmitate, ganoderma lucidum extract, carboxymethyl chitosan, calcium gluconate and vitamin D according to the mixing amount of table 4 to obtain mixed powder with the particle size of 300 meshes;

Examples 15 to 17

The nail care oil of examples 15-17 was identical to the preparation method and the raw material type of example 14, except that the blending amounts of the raw materials were different, and the details are shown in Table 4.

TABLE 4 amounts of the respective raw materials of the nail polish of examples 14 to 17 (unit: kg)

Raw materials	Example 14	Example 15	Example 16	Example 17
					Polydimethylsiloxane	2.3	2.3	2.3	2.3
Grape seed oil	2	2	2	2
					Squalane (Squalene)	0.8	0.8	0.8	0.8
Isopropanoic acid ethyl ester	2.6	2.6	2.6	2.6
					Avocado oil	2	2	2	2
Tocopherols	1.3	1.3	1.3	1.3
					Ganoderma lucidum extract	7	7	7	7
Carboxymethyl chitosan	0.8	0.8	0.8	0.8
					Sodium hyaluronate solution	2.4	2.4	2.4	2.4
Laurocapram	0.8	0.8	0.8	0.8
					Calcium gluconate	0.006	0.00525	0.004	0.006
Vitamin D	0.002	0.0015	0.001	0.003

Example 18

The nail care oil of example 18 was obtained by the following procedure:

mixing ethyl isopalmitate, ganoderma lucidum extract, carboxymethyl chitosan, cysteine and rice peptide powder according to the mixing amount of table 5, and pulverizing to obtain mixed powder with particle size of 300 mesh;

Examples 19 to 21

The nail care oil of examples 19-21 was identical to the preparation method and the raw material type of example 18, except that the blending amounts of the raw materials were different, and the details are shown in Table 5.

TABLE 5 amounts of raw materials for the nail Care oils of examples 18-21 (unit: kg)

Example 22

The nail polish of example 22 was identical to the preparation method and the raw material type of example 19, except that 0.00525kg of calcium gluconate and 0.0015kg of vitamin D were added to the nail polish raw material, and the other raw material types and blending amounts were identical to those of example 19.

Comparative example 1

The nail care oil of comparative example 1 was identical to the preparation method of example 1, except that: no tocopherol was added to the nail polish raw material, and the other raw materials and blending amounts were the same as in example 1.

Comparative example 2

The nail care oil of comparative example 2 was identical to the preparation method of example 1, except that: the raw materials of the nail polish were not added with the ganoderma lucidum extract, and the other raw materials and the blending amount were the same as those in example 1.

Comparative example 3

The nail care oil of comparative example 3 was identical to the preparation method of example 1, except that: carboxymethyl chitosan is not added into the raw materials of the nail polish, and the rest raw materials and the mixing amount are the same as those in example 1.

Comparative example 4

The nail care oil of comparative example 4 was identical to the preparation method of example 1, except that: the raw materials of the nail polish were not added with sodium hyaluronate solution, and the other raw materials and the blending amount were the same as in example 1.

Performance detection

The following test criteria or methods were used to test the properties of the different examples 1-22 and comparative examples 1-4, respectively, and the test results are shown in Table 6.

The drying time and firmness of the nail care oil are detected by QB/T2287-2011 nail polish.

Randomly selecting 130 persons with problems of embrittlement, breakage, nail longitudinal lines and the like of nails as trial objects, randomly dividing the individuals into 5 groups, and detecting the strength of the nails of the trial objects by using a Vickers hardness tester for 26 persons in each group; the nail care oils prepared in examples 1 to 22 and comparative examples 1 to 4 were then applied 1 time each week on the same time of Wednesday and sunday for 2 months without using any nail care product, and the nail strength was again tested while observing the nail color and counting the number of lightening nail streaks.

TABLE 6 Performance test results for different nail care oils

The test results in Table 6 show that the nail strength after the nail care oil obtained in the application is improved by 2-9MPa, and the nail strength is improved to a certain extent; 3 to 5 people with light nails, the nails are light pink, and the repairing capability of the nail care oil is improved; meanwhile, the drying time of the nail care oil obtained by the method is 3-6min, the nail care oil does not fall off after firmness detection, and the nail repairing capability is improved on the basis of higher basic performance.

In examples 1-5, the nail strength after using the nail care oil of example 3 was 156MPa, which is 4MPa higher than that before using, both being higher than those of examples 1-2 and examples 4-5, indicating that the parts by weight of polydimethylsiloxane, grapeseed oil, squalane, isopalmitin ethyl ester, laurocapram in the raw materials of the nail care oil of example 3 are more suitable, and the nail repair capability of the nail care oil is improved.

In examples 6 to 9, the nail strength after the nail care oil of example 7 was used was 155MPa, which was 5MPa higher than before the nail care oil was used, both of which were higher than those of examples 6 and examples 8 to 9; the number of longitudinal grain lightening persons using the nail care oil of example 7 was 4, both higher than that of examples 6 and 8-9; the drying time of the nail-care oil of example 7 is 5min and less than that of examples 6 and 8-9, which shows that the nail-care oil has higher repairability when the weight ratio of carboxymethyl chitosan to sodium hyaluronate solution in the raw materials of the nail-care oil is 1:3, and the repairability of the nail-care oil to nails is improved while the basic performance of the nail-care oil is maintained. The composition can be used in combination with sodium hyaluronate solution and carboxymethyl chitosan, and can encapsulate tocopherol and Ganoderma lucidum extract to promote the penetration of nutrients such as tocopherol and Ganoderma lucidum extract into nail.

In examples 10-13, the nail strength after using the nail polish of example 12 was 157MPa, which was improved by 6MPa, which is higher than examples 10-11 and example 13, indicating that the parts by weight of tocopherol and Ganoderma lucidum extract in the nail polish raw material of example 12 are suitable, and the nail polish repairing ability was improved.

In examples 14 to 17, the nail strength after the nail polish of example 15 was 157MPa, which was 7MPa higher than in examples 14 and examples 16 to 17; the number of streaks lightening using the nail polish of example 15 was 5, both higher than that of examples 14 and examples 16-17; the drying time of the nail-care oil of example 15 is 4.5min, which is less than that of examples 14 and 16-17, and shows that the nail-care oil has higher repairability when the weight ratio of the vitamin D to the calcium gluconate in the raw materials of the nail-care oil is 1:3.5, and the repairing capability of the nail-care oil to nails is improved while the basic performance of the nail-care oil is maintained. It may be associated with vitamin D which promotes the absorption of calcium from calcium gluconate by the nail.

In examples 18-21, the nail strength after application of the nail polish of example 19 was 155MPa, an increase of 8MPa, both higher than examples 18 and examples 20-21; the drying time of the nail-care oil of example 19 is 4min, which is less than that of examples 14 and 16-17, and shows that the nail-care oil has higher repairability when the weight ratio of the cysteine to the rice peptide powder in the raw materials of the nail-care oil is 1:4, and the repairing capability of the nail-care oil to nails is improved while the basic performance of the nail-care oil is maintained. It may be associated with rice peptide powder that may further increase the hard keratin grafted cysteine content in the nail, enhancing the toughness and elasticity of the nail.

It was found that the nail strength after using the nail polish of example 22 was 159MPa, which was 9MPa higher than that of examples 18 to 21, in combination with examples 18 to 21 and example 22; the number of the longitudinal lines of the nail polish of the example 22 was 5, which is higher than that of the examples 18 to 21; the drying time of the nail-care oil of example 22 is 3min and less than that of examples 18-21, which shows that the addition of cysteine and rice peptide powder based on the addition of vitamin D and calcium gluconate to the raw materials of the nail-care oil has higher repairability, and the repairing capability of the nail-care oil to nails is improved while the basic performance of the nail-care oil is maintained.

In combination with the performance test data of the nail-care oil of comparative examples 1-4 and example 1, it was found that the addition of tocopherol, ganoderma lucidum extract, carboxymethyl chitosan and sodium hyaluronate solution to the nail-care oil raw material improved the nail restoration ability of the nail-care oil to different degrees.

The present embodiment is merely illustrative of the present application and is not intended to be limiting, and those skilled in the art, after having read the present specification, may make modifications to the present embodiment without creative contribution as required, but is protected by patent laws within the scope of the claims of the present application.

Claims

1. The nail polish is characterized by comprising the following raw materials in parts by weight: 2-2.5 parts of polydimethylsiloxane, 1-3 parts of grape seed oil, 0.5-1 part of squalane, 2-3 parts of ethyl isopalmitate, 1-3 parts of avocado oil, 1-1.5 parts of tocopherol, 4-10 parts of ganoderma lucidum extract, 0.5-1.5 parts of carboxymethyl chitosan, 1-3 parts of sodium hyaluronate solution and 0.6-0.1 part of laurocapram.

2. The nail care oil according to claim 1, characterized in that it comprises the following raw materials in parts by weight: 2.2-2.4 parts of polydimethylsiloxane, 1.7-1.9 parts of grape seed oil, 0.7-0.9 part of squalane, 2.4-2.8 parts of ethyl isopalmitate, 1.5-2.5 parts of avocado oil, 1.2-1.4 parts of tocopherol, 6-9 parts of ganoderma lucidum extract, 0.8-1.3 parts of carboxymethyl chitosan, 1.5-2.5 parts of sodium hyaluronate solution and 0.7-0.9 part of laurocapram.

3. The nail polish according to claim 1, characterized in that it further comprises the following raw materials in parts by weight: 0.004-0.006 parts of calcium gluconate and 0.001-0.003 parts of vitamin D.

4. A nail care oil according to claim 3, characterized in that: the weight ratio of the vitamin D to the calcium gluconate is 1: (3-4).

5. The nail polish according to claim 1, characterized in that it further comprises the following raw materials in parts by weight: 0.01-0.03 part of cysteine and 0.05-0.07 part of rice peptide powder.

6. The nail care oil according to claim 5, wherein: the weight ratio of the cysteine to the rice peptide powder is 1: (2-6).

7. The nail care oil according to claim 1, wherein: the weight ratio of the carboxymethyl chitosan to the sodium hyaluronate solution is 1: (2-4).

8. A method of preparing a nail care oil according to any one of claims 1 to 7, comprising the following steps:

crushing ethyl isopalmitate, ganoderma lucidum extract and carboxymethyl chitosan to a particle size of 200-300 meshes to obtain mixed powder;

mixing polydimethylsiloxane, grape seed oil, squalane and avocado oil, stirring at 60-80deg.C, cooling to 50-55deg.C, adding the rest materials and mixed powder, stirring for dissolving, and standing for 30-60min to obtain the nail polish.