Hair color composition comprising pigment and cosmetic composition comprising same

WO2025053304A1PCT designated stage expired Publication Date: 2025-03-13KOREA NAT UNIV OF TRANSPORTATION IND ACADEMIC COOP FOUND +1
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Patent Information

Application Number
PCT/KR2023/013423
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Filing Date
2023-09-07
Publication Date
2025-03-13

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Abstract

The present invention provides a hair color composition capable of developing color upon contact with oxygen, the composition comprising: colloidal particles that include a specific compound with a biphenyl moiety, a first binder, and a first polyphenol; a pigment; and a second binder. The composition enables hair dyeing without hair damage and scalp hypersensitivity reaction, and the colloidal particles enable a pigment having weak coating power on the hair to exhibit dyeing power on the hair, and can prevent the pigment from being smeared on the skin according to the use of the pigment.
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Description

Hair color composition containing pigment and cosmetic composition containing same

[0001] The present invention relates to a hair color composition that does not cause hair damage or scalp hypersensitivity and does not leave marks on the hands, and a cosmetic composition comprising the same.

[0002] Hair dyeing has traditionally been used to tone down gray hair that develops with aging, or to enhance aesthetics by dyeing hair in a variety of colors or shades. Traditionally, hair dyeing involved applying a hair dye containing a hair dye composition to the hair, leaving it for a set period of time, and then dyeing. Recently, research is being conducted into methods for incorporating hair dye compositions into functional cosmetics for the hair or scalp, thereby imparting a hair dyeing effect in addition to the inherent functionality of the cosmetic.

[0003] Traditional hair dyeing compositions primarily contained oxidizing agents to decompose and bleach hair melanin and oxidize oxidizing dye precursors. However, oxidizing agents such as hydrogen peroxide can damage hair during the bleaching process and cause scalp irritation, while oxidizing dyes can cause scalp allergic reactions. With the growing interest in both beauty and health, research is being conducted on methods to improve not only the stability of hair dyeing but also the health of hair and scalp.

[0004] The purpose of the present invention is to provide a hair color composition capable of expressing various colors by combining a pigment having no coating property on hair with a DPC (Dark Polyphenol Complex) that can coat the pigment on hair when it comes into contact with oxygen.

[0005] In addition, an object of the present invention is to provide a cosmetic composition comprising the hair color composition.

[0006] A hair color composition according to one aspect of the present invention comprises a pigment coating agent, wherein the pigment coating agent comprises a pigment, colloidal particles and a second binder, wherein the colloidal particles comprise a compound of the following chemical formula 1, a first polyphenol and a first binder, and the hair color composition can be colored by contact with oxygen.

[0007] [Chemical Formula 1]

[0008]

[0009] Among the foods,

[0010] R1 is hydrogen, hydroxyl or carboxyl group,

[0011] R2 and R3 are independently hydrogen, carboxyl group, C1-C 10 Alkyl group, C1-C 10 Haloalkyl group, C1-C 10 Alkoxy group, C1-C 10 It is a haloalkoxy group, an amine group, or a C1-C4 aminoalkyl group.

[0012] The above pigment and the compound of the above chemical formula 1 may be included in a weight ratio of 0.2:1 to 15:1.

[0013] The compound of the above chemical formula 1 and the first binder may be included in a weight ratio of 50:1 to 1:1.

[0014] The first binder and the second binder may be the same or different from each other and may be a (co)polymer containing vinyl alcohol as a monomer.

[0015] The above pigment may be at least one selected from the group consisting of azo, xanthan, triphenylmethane, indigoid, pyrazole, caramel, and coffee extracts.

[0016] The above hair color composition may further comprise one or more color control agents selected from the group consisting of Indian gooseberry extract and graphene.

[0017] The color control agent and the compound of the above chemical formula 1 may be included in a weight ratio of 0.6:1 to 50:1.

[0018] The above hair color composition further comprises a hair repair agent, and the hair repair agent may comprise a second polyphenol that is the same as or different from the first polyphenol.

[0019] The first polyphenol and the second polyphenol may each independently be at least one selected from the group consisting of gallic acid, tannic acid, catechin, caffeic acid, cyanidin, anthocyanidin, cyanidin-3-glucoside, and cyanidin-3-rutinoside.

[0020] A cosmetic composition according to another aspect of the present invention comprises a hair color composition according to the above aspect.

[0021] The above cosmetic composition may include at least one selected from the group consisting of hair shampoo, hair rinse, hair dye pen, hair tonic, hair conditioner, hair essence, hair lotion, hair treatment, hair cream, hair wax, hair pack, hair oil, hair drying agent, hair preservation treatment agent, hair dye, hair waving agent, hair bleaching agent, hair gel, hair glaze, hair lacquer, hair moisturizer, hair mousse, and hair spray.

[0022] A hair color composition including a pigment coating agent according to the present invention can dye hair without hair damage or scalp hypersensitivity by using a pigment having a weak coating power on hair, and can prevent the hair from being dyed even if it gets on an unwanted part, such as the hands, other than the hair.

[0023] In addition, a hair color composition further comprising a color control agent can provide various colors to hair by controlling the color development by the pigment coating agent.

[0024] Figure 1 (a) shows the results of ultraviolet-visible spectroscopy analysis of hair color compositions according to Examples 1 and 3 and Comparative Examples 1 and 2, (b) shows the results of ultraviolet-visible spectroscopy analysis of hair color compositions according to Examples 1 and 5 and Comparative Examples 2 and 3, and (c) shows the results of Fourier transform infrared spectroscopy analysis of hair color compositions according to Examples 1 and 5 and Comparative Examples 2 and 3.

[0025] Figure 2 is an image of a shampoo composition according to Examples 15 to 17 and Comparative Examples 4, 5, and 7 and a bleached hair sample treated using the same.

[0026] FIG. 3 shows the colorimetric values ​​(a) L* value, (b) a* value, and (c) b* value after treating bleached hair samples with shampoo compositions according to Examples 15 to 17 and Comparative Examples 4, 5, and 7.

[0027] FIG. 4 is an image showing the coloring of a hand after treating a bleached hair sample with a shampoo composition according to Examples 15 to 17 and Comparative Examples 5 and 7.

[0028] Figure 5 is an image of a shampoo composition according to Examples 18 to 20 and Comparative Examples 4 and 8 and a bleached hair sample treated using the same.

[0029] FIG. 6 shows the colorimetric values ​​(a) L* value, (b) a* value, and (c) b* value after treating bleached hair samples with shampoo compositions according to Examples 18 to 20 and Comparative Examples 4 and 8.

[0030] FIG. 7 is an image showing the coloring of a hand after treating a bleached hair sample with a shampoo composition according to Examples 18 to 20 and Comparative Example 8.

[0031] FIG. 8 is an image of a shampoo composition according to Examples 15, 19, 21, 22 and Comparative Examples 4, 5, 7, 8 and a bleached hair sample treated using the same.

[0032] FIG. 9 shows the colorimetric values ​​(a) L* value, (b) a* value, and (c) b* value after treating bleached hair samples with shampoo compositions according to Examples 15, 19, 21, and 22 and Comparative Examples 4, 5, 7, and 8.

[0033] FIG. 10 is an image showing the coloration of a hand after treating a bleached hair sample with a shampoo composition according to Examples 15, 19, 21, and 22 and Comparative Examples 5, 7, and 8.

[0034] FIG. 11 is an image of a shampoo composition according to Examples 19, 23, 24, 25 and Comparative Examples 4 to 6 and a bleached hair sample treated using the same.

[0035] FIG. 12 shows the colorimetric values ​​(a) L* value, (b) a* value, and (c) b* value after treating bleached hair samples with shampoo compositions according to Examples 19, 23, 24, and 25 and Comparative Examples 4 to 6.

[0036] FIG. 13 is an image showing the coloration of a hand after treating a bleached hair sample with a shampoo composition according to Examples 19, 23, 24, 25 and Comparative Examples 5 and 6.

[0037] FIG. 14 is an image of a bleached hair sample after treatment with a shampoo composition according to Examples 26 to 28 and Comparative Example 11.

[0038] Figure 15 shows the color difference values ​​(L*) after treating bleached hair samples with shampoo compositions according to Examples 26 to 28 and Comparative Example 11.

[0039] FIG. 16 is an image showing the coloration of a hand after treating a bleached hair sample with a shampoo composition according to Examples 26 to 28 and Comparative Example 11.

[0040] FIG. 17 is an image of a shampoo composition according to Examples 19, 29, 30, and 31 and a bleached hair sample treated using the same.

[0041] FIG. 18 shows the colorimetric values ​​(a) L* value, (b) a* value, and (c) b* value after treating bleached hair samples with shampoo compositions according to Examples 19, 29, 30, and 31.

[0042] FIG. 19 is an image of a bleached hair sample after treatment with a shampoo composition according to Examples 32 to 35.

[0043] FIG. 20 shows the colorimetric values ​​(a) L* value, (b) a* value, and (c) b* value after treating bleached hair samples with shampoo compositions according to Examples 32 to 35.

[0044] FIG. 21 is a graph showing the strain against stress of bleached hair samples treated with shampoo compositions according to Examples 19, 32 to 35 and Comparative Example 4.

[0045] Fig. 22 is an image showing whether static electricity was generated in bleached hair samples treated with shampoo compositions according to Examples 19, 32 to 35.

[0046] FIG. 23 is an image of a bleached hair sample after treatment with a conditioner composition according to Examples 36, 37 and Comparative Example 12.

[0047] Figure 24 shows the colorimetric values ​​(a) L* value, (b) a* value, and (c) b* value of bleached hair samples treated with conditioner compositions according to Examples 36 and 37 and Comparative Example 12.

[0048] FIG. 25 is a graph showing the strain to stress ratio of bleached hair samples treated with conditioner compositions according to Examples 36 and 37 and Comparative Example 12.

[0049] Figure 26 is an image confirming whether static electricity was generated in bleached hair samples treated with conditioner compositions according to Examples 36 and 37 and Comparative Example 12.

[0050] Hereinafter, each component of the present invention will be described in more detail so that a person having ordinary skill in the art to which the present invention pertains can easily practice it; however, this is only an example, and the scope of the rights of the present invention is not limited by the following contents.

[0051] The term "comprises" as used herein is used to list materials, compositions, devices, and methods useful in the present invention, but is not limited to the listed examples.

[0052] In the present invention, “hair” refers to a thread-like structure that emerges from the surface of the skin, and encompasses body hair and scalp hair.

[0053] In the present invention, “DPC (Dark Polyphenol Complex)” means a colloidal particle including a compound of the following chemical formula 1, a first polyphenol, and a first binder, and the colloidal particle may further include a solvent used in the process of manufacturing the colloidal particle.

[0054] As used herein, terms such as “color control,” “color development,” and “various colors” refer to the color that appears in hair as a result of applying a hair color composition according to the present invention to hair.

[0055]

[0056] A hair color composition according to one specific example of the present invention is a hair color composition comprising a pigment coating agent, wherein the pigment coating agent comprises a pigment, colloidal particles and a second binder, wherein the colloidal particles comprise a compound of the following chemical formula 1, a first polyphenol and a first binder, and the hair color composition can be colored by contact with oxygen.

[0057] [Chemical Formula 1]

[0058]

[0059] Among the foods,

[0060] R1 is hydrogen, hydroxyl or carboxyl group,

[0061] R2 and R3 are independently hydrogen, carboxyl group, C1-C 10 Alkyl group, C1-C 10 Haloalkyl group, C1-C 10 Alkoxy group, C1-C 10 It is a haloalkoxy group, an amine group, or a C1-C4 aminoalkyl group.

[0062] In this specific example, when a pigment coating agent containing a mixture of the pigment and DPC is used in the process of preparing a hair color composition containing a pigment, (1) it was confirmed that the DPC can improve the coating ability of the pigment to hair, thereby enabling long-term stable dyeing of hair with the color of the pigment, (2) at the same time, the DPC also has dyeing ability to hair, so that more detailed color control and various colors can be expressed by adjusting the content of the pigment and DPC, and (3) it was confirmed that the pigment coating agent containing the pigment and the DPC does not easily transfer to the skin such as the hand.

[0063]

[0064] First, the above DPC will be explained.

[0065] Specifically, in the compound of the above chemical formula 1, R1 may be hydrogen or a hydroxyl group, and R2 and R3 may independently be hydrogen, a carboxyl group, or an amine group. Preferably, R1 may be hydrogen or a hydroxyl group, and R2 and R3 may be hydrogen.

[0066] The first binder can form a complex through intermolecular interaction with the compound of the above chemical formula 1. The first binder may form a hydrogen bond with the compound of the above chemical formula 1. The binder can increase the solubility of the compound of the above chemical formula 1 and exhibit the effects (1) to (3) of the pigment coating agent described above by wrapping or supporting the pigment.

[0067] Specifically, the first binder and the second binder to be described later may each independently be a polymer or copolymer containing vinyl alcohol as a monomer. For example, the first binder and the second binder may each independently be PEG-136 polyvinyl alcohol, Elvanol TM ) and the like; and at least one selected from the group consisting of copolymers of vinyl alcohol and glyoxal. Preferably, the first binder and the second binder may be polyvinyl alcohol.

[0068] The compound of the above formula 1 and the first binder may be included in a weight ratio of 50:1 to 1:1. Specifically, the compound of the above formula 1 and the first binder may be included in a weight ratio of 45:1, 40:1, 35:1, 30:1, 25:1, 20:1, 15:1, 10:1 or 5:1. Preferably, the compound of the above formula 1 and the first binder may be included in a weight ratio of 20:1 to 3:1. The first binder may form a complex in a form that surrounds the compound of the above formula 1, and thus may be included in an amount greater than the compound of the above formula 1 on a weight basis. If the ratio is less than 50:1, precipitation occurs during storage of the composition, and a composition in which precipitation occurs has a reduced dyeing effect on hair, and a composition in which the ratio exceeds 1:1 does not exhibit a dyeing effect on hair.

[0069] The first polyphenol may be capable of interacting with a complex formed of the compound of the chemical formula 1 and the first binder, and may be bonded to at least a portion of the surface of the complex to increase the solubility of the compound of the chemical formula 1, thereby improving the hair dyeing effect of the composition. For example, the first polyphenol may form a hydrogen bond with the hydrogen or hydroxyl group contained in the compound of the chemical formula 1 and the binder through a hydrogen or hydroxyl group.

[0070] The first polyphenol and the second polyphenol to be described below may each independently include at least one selected from the group consisting of gallic acid; tannic acid; catechin; caffeic acid; cyanidin, anthocyanidin, cyanidin-3-glucoside, and cyanidin-3-rutinoside. For example, the above anthocyanidin may be referred to as a comprehensive term including derivatives such as aurantinidin, capensinidin, delphinidin, europhinidin, hirsutidin, malvidin, pelargonidin, peonidin, petunidin, pulchelidin, and rosinidin.

[0071] The compound of the above formula 1 and the first polyphenol may be included in a weight ratio of 40:1 to 1:1. Specifically, the compound of the above formula 1 and the first polyphenol may be included in a weight ratio of 35:1, 30:1, 25:1, 20:1, 15:1, 10:1 or 5:1. Preferably, the compound of the above formula 1 and the first polyphenol may be included in a weight ratio of 20:1 to 3:1. When the content ratio of the compound of the above formula 1 and the first polyphenol is adjusted within the above range, the first polyphenol can improve the dispersibility of the compound of the above formula 1 and provide a viscosity suitable for a hair color composition or a cosmetic composition.

[0072] The above DPC can be manufactured by adding and mixing the compound of the above chemical formula 1, the first polyphenol, and the first binder into a solvent. The compound of the above chemical formula 1 and the first binder can form a complex through intermolecular interaction, and at least a portion of the complex can be dissolved in the solvent, and the remainder can exist in the form of colloidal particles. The colloidal particles have a coating property for hair, and can impart a coating property to a pigment that does not have a coating property for hair by coming into contact with oxygen.

[0073] Specifically, the colloidal particles can be formed by stirring a mixture in which the compound of the above chemical formula 1, the first polyphenol, and the first binder are added to a solvent. At this time, whether the colloidal particles are formed can be determined by the stirring temperature of the mixture. The stirring temperature of the mixture can be 25°C or more and 75°C or less. Specifically, the stirring temperature of the mixture can be 30°C or more and 60°C or less, 35°C or more and 55°C or less, or 40°C or more and 50°C or less. Preferably, the stirring temperature of the mixture can be 40°C or more and 70°C or less. When the stirring temperature of the mixture is less than 25°C, colloidal particles are not formed, and when it exceeds 75°C, the average diameter of the colloidal particles exceeds the range described below, causing precipitation in the composition.

[0074] The solvent may include, but is not limited to, water. For example, the solvent may be distilled water, ethanol, a pH buffer solution, a shampoo base, or the like. Any solvent that does not cause damage upon contact with skin or hair and can be used in a cosmetic composition may be used. Preferably, the solvent has a pH of 7 or higher and 9 or lower.

[0075] The colloidal particles may have an average diameter (D50) of 200 to 500 nm. Specifically, the average diameter of the colloidal particles may be 250 nm or more and 450 nm or less, or 300 nm or more and 400 nm or less. Preferably, the average diameter of the colloidal particles may be 200 nm or more and 450 nm or less. When the content of the compound of the above-described chemical formula 1 and the weight ratio of the compound and the binder are satisfied, the average diameter of the colloidal particles may be 200 nm or more, and when the average diameter of the colloidal particles exceeds 500 nm, precipitation occurs during storage of the composition.

[0076]

[0077] The above pigment coating agent may include a pigment, the colloidal particles DPC, and a second binder.

[0078] Specifically, the pigment itself may have low or no adhesiveness or adsorption to hair, making it difficult to form a coating layer that coats at least a portion of the hair surface. For example, the pigment may impart color to the hair upon contact with the hair, but this is temporary and the color does not last long. During the process of applying the pigment to the hair, the pigment may adhere to undesirable areas, such as the hands or arms, that are not part of the hair.

[0079] The above pigments include azo pigments such as Red No. 40 (Allura Red AC, CAS No. 25956-17-6), Red No. 228 (Permaton Red, CAS No. 2814-77-9), Yellow No. 5 (Sunset Yellow FCF, CAS No. 2783-94-0), and Black No. 401 (Naphthol Blue Black, CAS No. 1064-48-8); xanthan pigments such as Red No. 223 (Tetrabromofluorescein, CAS No. 15086-94-9); triphenylmethane pigments such as Blue No. 1 (Brilliant Blue FCF, CAS No. 3844-45-9); and indigoid pigments such as Blue No. 2 (Indigo Carmine, CAS No. 860-22-0). Pyrazoles such as Blue No. 4 (tartrazine, CAS No. 1934-21-0); and may be at least one selected from the group consisting of caramel and coffee extracts.

[0080] By adjusting the content ratio of the pigment and the DPC, the coloring of the hair color composition can be variously adjusted, the pigment can be prevented from getting on hands, and the storage stability of the composition can be secured. Specifically, the ratio may be to adjust the content ratio of the pigment and the compound of the chemical formula 1. The pigment and the compound of the chemical formula 1 may be included in a weight ratio of 0.2:1 to 15:1. Specifically, the weight ratio of the pigment and the compound of the chemical formula 1 may be 0.3:1, 0.5:1, 1:1, 1.5:1, 2:1, 3:1, 4:1, 5:1, 6:1, 7:1, 8:1, 9:1, 10:1, 11:1, 12:1, 13:1, 14:1, or 15:1. The DPC containing the compound of the above chemical formula 1 can maintain a bond to the hair through interaction with the hair while wrapping or supporting at least a portion of the pigment and can not be transferred to the hands. If the content of the pigment is higher than the above weight ratio range, the pigment not wrapped or supported by the DPC may be transferred to the hands. If the content of the pigment is higher than the above weight ratio range, precipitation may occur in the hair color composition and the dyeing power may be reduced. If the content of the DPC is higher than the above weight ratio range, the colloidal particles constituting the DPC may clump together to form a precipitate due to interaction between the colloidal particles, and the storage stability of the hair color composition may be reduced.

[0081] The second binder can bind the pigment and the colloidal particles, and further enhance the coating ability of the pigment on hair by the colloidal particles. The second binder may be the same as or different from the first binder, but is preferably the same as the first binder.

[0082] The hair color composition containing the above pigment coating agent can be colored by exposure to air or oxygen for 1 to 60 minutes, preferably 1 to 30 minutes, and most preferably 1 to 3 minutes. Therefore, the hair color composition uses oxygen in the air, which is harmless to the human body, as an oxidizing agent and does not require an oxidizing agent such as hydrogen peroxide, so that hair can be colored without damage to the hair or irritation to the scalp caused by hydrogen peroxide.

[0083]

[0084] Another specific example of the present invention relates to a hair color composition in which a color control agent is further added to the hair color composition according to the preceding specific example.

[0085] Specifically, the color control agent may be at least one selected from the group consisting of Indian gooseberry extract (Phyllanthus EmblicaExtract) and graphene. Preferably, the color control agent may be an Indian gooseberry extract. The Indian gooseberry refers to at least one of the aerial part, fruit, and underground part thereof, and the Indian gooseberry extract refers to at least one of the aerial part extract, the fruit extract, and the underground part extract. Preferably, the Indian gooseberry extract may be the aerial part extract. The extraction method for obtaining the extract is not limited.

[0086] A hair color composition further comprising the color control agent can be more easily color-controlled and exhibit a wider range of colors than a hair color composition comprising only the pigment coating agent described above. The color control agent can function as an antioxidant in the hair color composition, and can control the degree of hair coating property exhibited by DPC when oxidized by oxygen. Specifically, the DPC included in the pigment coating agent can impart hair coating property of the pigment and control the degree thereof to exhibit a variety of colors; however, there may be a limit to the range of colors that can be combined within the aforementioned content range for securing the effect of using DPC. For example, when applying a combination of a pigment and DPC to hair, the value of at least one of lightness and saturation (based on the Munsell color system) may be lowered compared to when applying only the pigment to hair. The color control agent can control the degree of coating property of the DPC to facilitate color development of the hair color composition by the pigment, and can implement a color having high lightness and saturation values ​​in the final dyed hair despite the use of DPC.

[0087] The color control agent and the compound of the above chemical formula 1 can be used in a weight ratio of 0.6:1 to 50:1. Specifically, the color control agent and the compound of the above chemical formula 1 can be used in a weight ratio of 0.666:1, 1:1, 5:1, 10:1, 15:1, 20:1, 25:1, 30:1, 35:1, 40:1, or 45:1. Within the above weight ratio range, a color development control effect can be secured by adding the color control agent.

[0088]

[0089] Another specific embodiment of the present invention relates to a hair color composition comprising a hair repair agent added to the hair color composition according to any of the preceding specific embodiments. The hair repair agent can prevent a decrease in hair dyeing power or durability of the hair color composition according to any of the above specific embodiments, reduce hair damage, or improve the physical properties of hair.

[0090] The above hair repair agent may include a second polyphenol. The second polyphenol may be the same as or different from the first polyphenol described above. For example, tannic acid can improve hair strength, and gallic acid can reduce static electricity generated in hair.

[0091] Preferably, the hair repair agent may include two or more second polyphenols selected from the group consisting of tannic acid, gallic acid, and caffeic acid. A hair color composition including the hair repair agent can maintain the dyeing power after dyeing hair with a pigment coating agent, improve the hair's deformation rate, and prevent static electricity from occurring in the hair, thereby providing excellent satisfaction after dyeing.

[0092]

[0093] Another specific example of the present invention relates to a cosmetic composition comprising a hair color composition according to the preceding specific example. The cosmetic composition may include DPC and a functional cosmetic composition for application to hair or scalp, and the hair cosmetic composition may include at least one selected from the group consisting of hair shampoo, hair rinse, hair dye pen, hair tonic, hair conditioner, hair essence, hair lotion, hair treatment, hair cream, hair wax, hair pack, hair oil, hair drying agent, hair preservation treatment agent, hair dye, hair waving agent, hair bleaching agent, hair gel, hair glaze, hair lacquer, hair moisturizer, hair mousse, and hair spray.

[0094] The cosmetic composition may encompass a first agent of a certain formulation and a second agent of a different formulation from the first agent. Specifically, the first agent and the second agent may each be a hair color composition comprising the colloidal particles. For example, the first agent, the hair color composition, may be a hair shampoo, and the second agent, the hair color composition, may be a hair conditioner. In this case, the second agent, the hair conditioner, may be used after the first agent to promote the coloring effect of the first agent.

[0095] The cosmetic composition may be a mixture of a hair color composition and a composition according to the formulation of the cosmetic composition. For example, the cosmetic composition may be a single-formulation hair shampoo composition, and the cosmetic composition may be a mixture of a hair color composition and a shampoo base composition. Alternatively, the cosmetic composition may be a single-formulation hair conditioner composition, and the cosmetic composition may be a mixture of a hair color composition and a hair conditioner base composition.

[0096] Specifically, if the cosmetic composition is a hair shampoo composition, the shampoo base composition may include purified water, sodium C 14 - 16Olefin sulfonate, disodium laureth sulfosuccinate, cocamidopropyl hydroxysultaine, sodium cocoyl isethionate, glycerin, lauryl glucoside, sodium chloride, sorbitol, 1,2-hexanediol, panthenol, black sesame extract, black mulberry fruit extract, black truffle extract, black cumin seed extract, black cherry fruit extract, butylene glycol, guar hydroxypropyltrimonium chloride, trideceth-6, trideceth-12, ethylhexylglycerin, niacinamide, caprylyl glycol, polyquaternium-10, menthol, citric acid, hydrochloric acid, salicylic acid, maltodextrin, amodimethicone, fragrance, limonene, linalool, hexyl cinnamal, May contain benzyl benzoate, citronellol, eugenol, citral, benzyl alcohol, geraniol, cinnamal, coumarin, and amyl cinnamic acid.

[0097] Specifically, when the cosmetic composition is a hair conditioner composition, the hair conditioner base composition may include edelweiss callus culture extract, cetearyl alcohol, glycerin, isopropyl myristate, 1,2-hexanediol, steartrimonium chloride, purified water, PPG-3 caprylyl ether, isoamyl laurate, panthenol, seaweed extract, sea mustard extract, laver extract, chlorella vulgaris extract, algae extract, menthol, caprylyl glycol, butylene glycol, hydroxyethyl cellulose, green tea catechin, charcoal powder, isopropyl palmitate, ethylhexylglycerin, tromethamine, propylene glycol, salicylic acid, cetrimonium chloride, and fragrance.

[0098] For example, the cosmetic composition may be a hair shampoo composition or a hair conditioner composition, and may contain 8 to 10 parts by weight of DPC and 0.01 to 1.0 parts by weight of pigment based on 100 parts by weight of the total cosmetic composition. Preferably, the cosmetic composition may contain 8 to 9 parts by weight of DPC and 0.01 to 0.05 parts by weight of pigment based on 100 parts by weight of the total cosmetic composition. The cosmetic composition may contain DPC and the pigment in the above content ranges to simultaneously secure the inherent function of a hair shampoo or hair conditioner, as well as the effect of dyeing hair by the DPC and pigment and preventing the pigment from transferring to the hands.

[0099]

[0100] Another specific embodiment of the present invention relates to a method for dyeing hair, comprising the step of contacting hair with a hair color composition according to the preceding specific embodiment. The step of contacting hair with the hair color composition may be contacting hair with a cosmetic composition comprising the hair color composition. The step may include, but is not limited to, immersing or immersing hair in the composition, applying the composition to hair using hands or other tools such as a comb, or pouring or spraying the composition onto hair.

[0101] The method for dyeing hair may further include a step of air-drying the hair to which the hair color composition has been contacted. This step may include, but is not limited to, leaving the hair in the air for 1 to 60 minutes, or drying it using a hair dryer for 1 to 5 minutes. Subsequently, the method for dyeing hair may further include a step of washing the hair with water to remove any remaining hair color composition on the hair after dyeing. Preferably, the method for dyeing hair may repeat the steps of contacting the hair with the composition and air-drying the hair at predetermined time intervals. In this case, hair treated with the composition can maintain a more distinct color for a longer period of time.

[0102]

[0103] Hereinafter, the present invention will be described in more detail through specific examples and experimental examples. The following examples and experimental examples are intended to illustrate the present invention, and the present invention is not limited by the following examples and experimental examples.

[0104] Examples 1 to 10 and Comparative Examples 1 to 3

[0105] As the compound of chemical formula 1, commercially available 2,2',4,4',5,5'-hexahydroxybiphenyl (HDP) was used.

[0106] In a reactor (25°C) exposed to nitrogen, 0.02 g of HDP, 0.001 g of gallic acid as the first polyphenol, and 0.004 g of polyvinyl alcohol as the first binder were added to 0.511 g of distilled water, and the mixture was stirred at 100 to 300 rpm for 10 minutes at 50°C to produce DPC.

[0107] In Examples 1 to 10 and Comparative Examples 1 to 3, DPC or pigment in the amount shown in Table 1 below (unit: g) was added to a reactor exposed to nitrogen, stirred at 100 to 300 rpm at 25°C for 6 hours, and left for 12 hours. The supernatant was removed, and 0.4 mL of a distilled water solution containing 0.003 g of polyvinyl alcohol as a second binder was added, and stirred at 100 to 300 rpm at 25°C for 10 minutes. Subsequently, 1 mL of distilled water containing a color control agent (Indian gooseberry extract) in the amount shown in Table 1 below (unit: g) was added, and stirred at 100 to 300 rpm at 25°C for 2 hours to prepare a hair color composition.

[0108] Classification DPC pigment Color control agent Type Content Comparative example 10 Red No. 40 0.030 Comparative example 20.536 Red No. 40 00 Comparative example 30.536 Red No. 40 00.1 Example 10.536 Red No. 40 0.030 Example 20.536 Red No. 40 0.050 Example 30.536 Red No. 40 0.10 Example 40.536 Red No. 40 0.30 Example 50.536 Red No. 40 0.03 0.1 Example 60.536 Red No. 40 0.03 0.5 Example 70.536 Red No. 40 0.031 Example 80.536 Black No. 40 1 0.03 0.1 Example 90.536 Blue No. 1 0.03 0.1 Example 100.536 Yellow No. 4 0.03 0.1 DPC (0.536 g) = HDP (0.02 g) + GA (0.001 g) + PVA (0.004 g) + distilled water (0.511 g) HDP: 2,2',4,4',5,5'-hexahydroxybiphenyl GA: gallic acid PVA: polyvinyl alcohol

[0109]

[0110] Examples 11 to 14

[0111] In Examples 11 to 14, 1 mL of distilled water was added to a reaction tank exposed to nitrogen, and the second polyphenol was added in an amount (unit: g) shown in Table 2 below, followed by stirring at 100 to 300 rpm at 60°C for 12 hours to prepare a hair repair agent.

[0112] Classification TAGACA Example 110.10.020.0006 Example 1200.020.0006 Example 130.100.0006 Example 140.10.020 TA: Tannic acid GA: Gallic acid CA: Caffeic acid

[0113]

[0114] Examples 15 to 31 and Comparative Examples 4 to 11

[0115] First, DPC was manufactured in the same manner as Example 1 in the amounts shown in Table 3 below.

[0116] In a reactor exposed to nitrogen, DPC or pigments in the amounts shown in Table 3 below (unit: g) were added, stirred at 100 to 300 rpm at 25°C for 6 hours, and left for 12 hours. The supernatant was removed, and 0.4 mL of a distilled water solution containing 0.003 g of polyvinyl alcohol as a second binder was added, and stirred at 100 to 300 rpm at 25°C for 10 minutes. Subsequently, 1 mL of distilled water containing a color control agent (Indian gooseberry extract) in the amounts shown in Table 3 below (unit: g) was added, and stirred at 100 to 300 rpm at 25°C for 2 hours to prepare a hair color composition.

[0117] Afterwards, as a shampoo base in the above composition, purified water, sodium C 14 - 16Olefin sulfonate, disodium laureth sulfosuccinate, cocamidopropyl hydroxysultaine, sodium cocoyl isethionate, glycerin, lauryl glucoside, sodium chloride, sorbitol, 1,2-hexanediol, panthenol, black sesame extract, black mulberry fruit extract, black truffle extract, black cumin seed extract, black cherry fruit extract, butylene glycol, guar hydroxypropyltrimonium chloride, trideceth-6, trideceth-12, ethylhexylglycerin, niacinamide, caprylyl glycol, polyquaternium-10, menthol, citric acid, hydrochloric acid, salicylic acid, maltodextrin, amodimethicone, fragrance, limonene, linalool, hexyl cinnamal, Benzyl benzoate, citronellol, eugenol, citral, benzyl alcohol, geraniol, cinnamal, coumarin, and amyl cinnamal were further added, and the mixture was stirred at 50°C and 50 to 100 rpm for 5 minutes to prepare a hair shampoo composition.

[0118] Comparative Example 4 corresponds to a hair shampoo composition containing only the above shampoo base.

[0119] Classification DPC pigment Color control agent type Content Comparative example 40-00 Comparative example 50 Red No. 40 0.030 Comparative example 60-00.1 Comparative example 70.536-00 Comparative example 80.536-00.1 Comparative example 90.536 Red No. 40 0.40 Comparative example 108.04 Red No. 40 0.03 0.1 Comparative example 111.608-00 Example 150.536 Red No. 40 0.030 Example 160.536 Red No. 40 0.050 Example 170.536 Red No. 40 0.10 Example 180.536 Red No. 40 0.01 0.1 Example 190.536 Red No. 40 0.03 0.1 Example 200.536 Red No. 40 0.10.1 Example 210.536 Red No. 40 0.03 0.5 Example 220.536 Red No. 40 0.03 1 Example 231.34 Red No. 40 0.03 0.1 Example 242.68 Red No. 40 0.03 0.1 Example 254.02 Red No. 40 0.03 0.1 Example 261.608 Black No. 401 0.020 Example 271.608 Black No. 401 0.040 Example 281.608 Black No. 401 0.060 Example 290.536 Black No. 401 0.03 0.1 Example 300.536 Blue No. 1 0.03 0.1 Example 310.536 Yellow No. 4 0.03 0.1 DPC (0.536 g) = HDP (0.02 g) + GA (0.001 g) + PVA (0.004 g) + distilled water (0.511 g) DPC (1.34 g) = HDP (0.05 g) + GA (0.0025 g) + PVA (0.01 g) + distilled water (1.278 g) DPC (1.608 g) = HDP (0.06 g) + GA (0.003 g) + PVA (0.012 g) + distilled water (1.533 g) DPC (2.68 g) = HDP (0.1 g) + GA (0.005 g) + PVA (0.02 g) + Distilled water (2.555 g) DPC (4.02 g) = HDP (0.15 g) + GA (0.0075 g) + PVA (0.03 g) + Distilled water (3.833 g) DPC (8.04 g) = HDP (0.3 g) + GA (0.015 g) + PVA (0.06 g) + Distilled water (7.665 g)HDP: 2,2',4,4',5,5'-hexahydroxybiphenylGA: gallic acidPVA: polyvinyl alcohol.

[0120]

[0121] Examples 32 to 35

[0122] As a shampoo base, purified water and sodium C were added to the hair repair agent prepared in Examples 11 to 14 above. 14 - 16 Olefin sulfonate, disodium laureth sulfosuccinate, cocamidopropyl hydroxysultaine, sodium cocoyl isethionate, glycerin, lauryl glucoside, sodium chloride, sorbitol, 1,2-hexanediol, panthenol, black sesame extract, black mulberry fruit extract, black truffle extract, black cumin seed extract, black cherry fruit extract, butylene glycol, guar hydroxypropyltrimonium chloride, trideceth-6, trideceth-12, ethylhexylglycerin, niacinamide, caprylyl glycol, polyquaternium-10, menthol, citric acid, hydrochloric acid, salicylic acid, maltodextrin, amodimethicone, fragrance, limonene, linalool, hexyl cinnamal, Benzyl benzoate, citronellol, eugenol, citral, benzyl alcohol, geraniol, cinnamal, coumarin, and amyl cinnamal were further added, and the mixture was stirred at 50 to 100 rpm at 60°C for 5 minutes to prepare a hair repair shampoo composition.

[0123] In the same manner as Example 1, DPC was prepared in the amounts shown in Table 4 below.

[0124] In a reactor exposed to nitrogen, DPC and pigment (Red No. 40) were charged (unit: g) in the amounts shown in Table 4 below, stirred at 100 to 300 rpm at 25°C for 6 hours, and left for 12 hours. The supernatant was removed, and 0.4 mL of a distilled water solution containing 0.003 g of polyvinyl alcohol as a second binder was added, and stirred at 100 to 300 rpm at 25°C for 10 minutes. Subsequently, 1 mL of distilled water containing a color control agent (Indian gooseberry extract) in the amounts shown in Table 4 below (unit: g) was added, and stirred at 100 to 300 rpm at 25°C for 2 hours to prepare a hair color composition.

[0125] The above hair repair shampoo composition and the above hair color composition were mixed and stirred at 50°C and 50 to 100 rpm for 5 minutes to prepare a hair color repair shampoo composition.

[0126] Classification DPC Pigment Color Control Agent Hair Repair Agent Example 320.5360.030.1 Example 11 Example 330.5360.030.1 Example 12 Example 340.5360.030.1 Example 13 Example 350.5360.030.1 Example 14 DPC (0.536 g) = HDP (0.02 g) + GA (0.001 g) + PVA (0.004 g) + distilled water (0.511 g) HDP: 2,2',4,4',5,5'-hexahydroxybiphenyl GA: gallic acid PVA: polyvinyl alcohol

[0127]

[0128] Examples 36 to 37 and Comparative Example 12

[0129] In Example 37, as a conditioner base, edelweiss callus culture extract, cetearyl alcohol, glycerin, isopropyl myristate, 1,2-hexanediol, steartrimonium chloride, purified water, PPG-3 caprylyl ether, isoamyl laurate, panthenol, seaweed extract, sea mustard extract, laver extract, chlorella vulgaris extract, algae extract, menthol, caprylyl glycol, butylene glycol, hydroxyethyl cellulose, green tea catechin, charcoal powder, isopropyl palmitate, ethylhexylglycerin, tromethamine, propylene glycol, salicylic acid, cetrimonium chloride, and fragrance were further added to the hair repair agent prepared in Example 11, and the mixture was heated at 60°C for 50 to 60°C. A hair repair conditioner composition was prepared by stirring at 100 rpm for 5 minutes.

[0130] In the same manner as Example 1, DPC was prepared in the amounts shown in Table 5 below.

[0131] In a reactor exposed to nitrogen, DPC or pigment (Red No. 40) in the amount shown in Table 5 below (unit: g) was added, stirred at 100 to 300 rpm at 25°C for 6 hours, and left for 12 hours. The supernatant was removed, and 0.4 mL of a distilled water solution containing 0.003 g of polyvinyl alcohol as a second binder was added, and stirred at 100 to 300 rpm at 25°C for 10 minutes. Subsequently, 1 mL of distilled water containing a color control agent (Indian gooseberry extract) in the amount shown in Table 5 below (unit: g) was added, and stirred at 100 to 300 rpm at 25°C for 2 hours to prepare a hair color composition.

[0132] The above hair repair conditioner composition and the above hair color composition were mixed and stirred at 50°C and 50 to 100 rpm for 5 minutes to prepare a hair color repair conditioner composition.

[0133] Comparative Example 12 corresponds to a hair conditioner composition containing only the conditioner base, and Example 36 corresponds to a hair color conditioner composition containing no hair repair agent compared to Example 37.

[0134] Classification DPC Pigment Color Control Hair Repair Comparative Example 12000 - Example 360.5 360.03 0.1 - Example 370.5 360.03 0.1 Example 11 DPC (0.536 g) = HDP (0.02 g) + GA (0.001 g) + PVA (0.004 g) + distilled water (0.511 g) HDP: 2,2',4,4',5,5'-hexahydroxybiphenyl GA: gallic acid PVA: polyvinyl alcohol

[0135]

[0136] Experimental Example 1. Confirmation of the structure of hair color composition

[0137] Hair color compositions prepared according to Examples 1, 3, and 5 and Comparative Examples 1 to 3 were analyzed by ultraviolet-visible spectroscopy (UV-vis) and Fourier transform infrared spectroscopy (FT-IR).

[0138] Referring to (a) and (b) of Fig. 1, the absorbance by the pigment was confirmed at 500 nm as a result of ultraviolet-visible spectroscopy (UV-vis, Ubi-490, Micro Digital), and the absorbance by DPC was confirmed in the ranges of 200 to 220 nm and 280 to 300 nm.

[0139] Referring to (c) of FIG. 1 and Table 6 below, the Fourier transform infrared spectroscopy (FT-IR, Madison, Thermo Scientific) results confirmed that the -OH bond increased and moved when DPC and a pigment or color control agent were used together, confirming that in the hair color composition according to the example, DPC and pigment; or DPC, pigment, and color control agent; interacted to form a complex.

[0140] Classification-OH bond wavenumber (cm) -1 ) Comparative Example 23345 Comparative Example 33398 Exemplary Example 13429 Exemplary Example 53406

[0141]

[0142] Experimental Example 2. Evaluation of dyeing properties and coloring of hair color shampoo compositions according to pigment content.

[0143] The hair color shampoo compositions manufactured according to Examples 15 to 17 and Comparative Examples 4, 5, 7, and 9 were used to evaluate the dyeing properties on hair. Since precipitation was observed in the hair color shampoo composition manufactured according to Comparative Example 9, the remaining samples were used hereinafter. Each bleached hair sample was shampooed with the hair color shampoo compositions according to Examples 15 to 17 and Comparative Examples 4, 5, and 7 and dried. Images of each hair color shampoo composition and the hair after drying are shown in Fig. 2. The colorimetric values ​​(L*, a*, b*) before and after treatment with the hair shampoo composition on the hair samples using a colorimeter are shown in Figs. 3(a) to (c).

[0144] After using the hair color shampoo compositions manufactured according to Examples 15 to 17 and Comparative Examples 5 and 7, the coloring of the palms and the surface of a plastic plate that was applied with the composition, washed, and dried was confirmed, and the results are shown in Fig. 4.

[0145] Referring to FIGS. 2 to 4, Comparative Example 5 showed severe skin discoloration by including only pigments, whereas Comparative Example 7, which used only DPC, and the Example, which used DPC and pigments, showed no skin discoloration, confirming that DPC prevents skin discoloration by pigments by coating at least a portion of the pigment surface.

[0146]

[0147] Experimental Example 3. Evaluation of dyeing properties and coloring of hair color shampoo compositions according to the addition of color control agent and pigment content.

[0148] The hair color shampoo compositions prepared according to Examples 18 to 20 and Comparative Examples 4 and 8 were used to evaluate the dyeing properties on hair. Each bleached hair sample was shampooed with the hair color shampoo compositions prepared according to Examples 18 to 20 and Comparative Examples 4 and 8 and dried. Images of each hair color shampoo composition and the hair after drying are shown in Fig. 5. The colorimetric values ​​(L*, a*, b*) before and after treatment with the hair shampoo composition on the hair samples using a colorimeter are shown in Figs. 6(a) to (c).

[0149] After using the hair color shampoo compositions manufactured according to Examples 18 to 20 and Comparative Example 8, the coloring of the palms and the surface of a plastic plate that was applied with the composition, washed, and dried was confirmed, and the results are shown in Fig. 7.

[0150] Referring to Figures 5 to 7, it was confirmed that the color control agent can control the coating properties of DPC by suppressing the oxidation reaction of DPC through its antioxidant function. As the pigment content increased in the presence of the color control agent, the unique color of the pigment was clearly expressed, and it was confirmed that the pigment did not stain the skin due to the use of DPC.

[0151]

[0152] Experimental Example 4. Evaluation of dyeing properties and coloring of hair color shampoo compositions according to the content of color control agent.

[0153] The hair color shampoo compositions prepared according to Examples 15, 19, 21, 22 and Comparative Examples 4, 5, 7, 8 were used to evaluate the dyeing properties on hair. Each bleached hair sample was shampooed with the hair color shampoo compositions prepared according to Examples 15, 19, 21, 22 and Comparative Examples 4, 5, 7, 8 and dried. Images of each hair color shampoo composition and the hair after drying are shown in Fig. 8. The colorimetric values ​​(L*, a*, b*) before and after treatment with the hair shampoo composition on the hair samples using a colorimeter are shown in Figs. 9(a) to (c).

[0154] After using the hair color shampoo compositions manufactured according to Examples 15, 19, 21, and 22 and Comparative Examples 5, 7, and 8, the coloring of the palms and the surface of a plastic plate that was applied with the composition, washed, and dried was confirmed, and is shown in Fig. 10.

[0155] Referring to Figures 8 to 10, as the content of the color control agent increased, the unique color of the pigment was clearly expressed, and it was confirmed that the pigment did not stain the skin due to the use of DPC.

[0156]

[0157] Experimental Example 5. Evaluation of dyeing properties and coloring of hair color shampoo compositions according to DPC content.

[0158] The hair color shampoo compositions manufactured according to Examples 19, 23 to 25 and Comparative Examples 4 to 6 and 10 were used to evaluate the dyeing properties on hair. Since precipitation was observed in the hair color shampoo composition manufactured according to Comparative Example 10, the remaining sample was used hereinafter. Each bleached hair sample was shampooed with the hair color shampoo compositions according to Examples 19, 23 to 25 and Comparative Examples 4 to 6 and dried. Images of each hair color shampoo composition and the hair after drying are shown in Fig. 11. The colorimetric values ​​(L*, a*, b*) before and after treatment with the hair shampoo composition on the hair samples using a colorimeter are shown in Figs. 12(a) to (c).

[0159] After using the hair color shampoo compositions manufactured according to Examples 19, 23 to 25 and Comparative Examples 5 and 6, the coloring of the palms and the surface of a plastic plate that was applied with the composition, washed, and dried was confirmed, and is shown in Fig. 13.

[0160] Referring to Figures 11 to 13, it was confirmed that as the DPC content increased, the color difference value increased due to the increased coating property of the pigment on the hair by DPC, and the pigment did not stain the skin.

[0161]

[0162] Experimental Example 6. Evaluation of dyeing properties and coloring of hair color shampoo compositions according to black pigment content.

[0163] The hair color shampoo compositions prepared according to Examples 26 to 28 and Comparative Example 11 were used to evaluate the dyeing properties on hair. Each bleached hair sample was shampooed with the hair color shampoo compositions prepared according to Examples 26 to 28 and Comparative Example 11 and dried. Images of each hair color shampoo composition and the hair after drying are shown in Fig. 14. The colorimetric values ​​(L*) of the hair samples before and after treatment with the hair shampoo composition using a colorimeter are shown in Fig. 15.

[0164] After using the hair color shampoo compositions manufactured according to Examples 26 to 28 and Comparative Example 11, the coloring of the palms and the surface of a plastic plate that was applied with the composition, washed, and dried was confirmed, and the results are shown in Fig. 16.

[0165] Referring to Figures 14 to 16, it was confirmed that the color difference value changed according to the use of black pigment compared to the use of red pigment, and similarly, it was confirmed that the pigment did not stain the skin.

[0166]

[0167] Experimental Example 7. Evaluation of the Dyeing Properties of Hair Color Shampoo Compositions Using Various Pigments

[0168] The hair color shampoo compositions prepared according to Examples 19, 29 to 31 were used to evaluate the dyeing properties on hair. Each bleached hair sample was shampooed with the hair color shampoo compositions prepared according to Examples 19, 29 to 31 and dried. Images of each hair color shampoo composition and the hair after drying are shown in Fig. 17. The colorimetric values ​​(L*, a*, b*) of the hair samples before and after treatment with the hair shampoo composition using a colorimeter are shown in Figs. 18(a) to (c).

[0169] Referring to FIGS. 17 and 18, it was confirmed that dyeing properties for hair were also confirmed for pigments with relatively low clarity, such as blue and yellow, and thus it was confirmed that various pigments can be applied to the hair color composition and hair color shampoo composition according to the present invention.

[0170]

[0171] Experimental Example 8. Evaluation of the dyeing properties and hair improvement characteristics of a hair color shampoo composition according to the use of a hair repair agent.

[0172] The hair shampoo composition, hair color shampoo composition or hair color repair shampoo composition prepared according to Examples 19, 32 to 35 and Comparative Example 4 were used to evaluate properties related to hair improvement, such as hair dyeing properties and hair recovery.

[0173] Each bleached hair sample was shampooed and dried using the shampoo compositions according to Examples 19, 32 to 35 and Comparative Example 4. The images of the hair after using the hair color repair shampoo compositions of Examples 32 to 35 are shown in Fig. 19, and the colorimetric values ​​(L*, a*, b*) before and after treatment are shown in Figs. 20(a) to (c).

[0174] When stress was applied to a hair sample after using the shampoo compositions of Examples 19, 32 to 35 and Comparative Example 4, the strain was confirmed and shown in Fig. 21.

[0175] After using the shampoo compositions of Examples 19, 32 to 35, a balloon that was negatively charged by rubbing it against an artificial fiber was brought close to the hair sample to check whether static electricity was generated in the hair sample, as shown in Fig. 22.

[0176] Referring to FIGS. 19 to 22, it was confirmed that the shampoo composition including the hair repair agent had excellent dyeing properties on hair, and that the hair recovery power and antistatic effect were excellent compared to the case where the hair repair agent was not included.

[0177]

[0178] Experimental Example 9. Evaluation of the Dyeing and Hair Improvement Properties of Hair Color Conditioner Compositions Using Hair Repair Agents

[0179] The hair conditioner composition, hair color conditioner composition, or hair color repair conditioner composition manufactured according to Examples 36 and 37 and Comparative Example 12 were used to evaluate properties related to hair improvement, such as hair dyeability and hair recovery.

[0180] Each bleached hair sample was shampooed and dried using the conditioner compositions according to Examples 36 and 37 and Comparative Example 12. Images of the hair after using the conditioner compositions according to Examples 36 and 37 and Comparative Example 12 are shown in FIG. 23, and the colorimetric values ​​(L*, a*, b*) before and after treatment are shown in FIGS. 24(a) to (c).

[0181] When stress was applied to a hair sample after using the conditioner compositions of Examples 36 and 37 and Comparative Example 12, the strain was confirmed and is shown in Fig. 25.

[0182] After using the conditioner compositions of Examples 36 and 37 and Comparative Example 12, a balloon that was negatively charged by rubbing it against an artificial fiber was brought close to the hair sample to check whether static electricity was generated in the hair sample, as shown in Fig. 26.

[0183] Referring to FIGS. 23 to 26, it was confirmed that the conditioner composition including the hair repair agent had excellent dyeing properties on hair, and that the hair recovery power and antistatic effect were excellent compared to the case where the hair repair agent was not included.

Claims

1. A hair color composition comprising a pigment coating agent, The above pigment coating agent comprises a pigment, colloidal particles and a second binder, The colloidal particles include a compound of the following chemical formula 1, a first polyphenol, and a first binder, The above hair color composition is a hair color composition that develops color upon contact with oxygen: [Chemical Formula 1] Among the foods, R1 is hydrogen, hydroxyl or carboxyl group, R2 and R3 are independently hydrogen, carboxyl group, C1-C 10 Alkyl group, C1-C 10 Haloalkyl group, C1-C 10 Alkoxy group, C1-C 10 It is a haloalkoxy group, an amine group, or a C1-C4 aminoalkyl group.

2. In paragraph 1, A hair color composition, wherein the pigment and the compound of the chemical formula 1 are included in a weight ratio of 0.2:1 to 15:

1.

3. In paragraph 1, A hair color composition, wherein the compound of the above chemical formula 1 and the first binder are included in a weight ratio of 50:1 to 1:

1.

4. In paragraph 1, The first binder and the second binder, A hair color composition which is a (co)polymer containing vinyl alcohol as a monomer, which is the same or different from each other.

5. In paragraph 1, The above pigments are, A hair color composition comprising at least one selected from the group consisting of azo-based, xanthan-based, triphenylmethane-based, indigoid-based, pyrazole-based, caramel-based, and coffee extracts.

6. In paragraph 1, A hair color composition further comprising at least one color control agent selected from the group consisting of Indian gooseberry extract and graphene.

7. In paragraph 6, A hair color composition, wherein the color control agent and the compound of the chemical formula 1 are included in a weight ratio of 0.6:1 to 50:

1.

8. In paragraph 1, Contains additional hair repair agents, A hair color composition, wherein the hair repair agent comprises a second polyphenol that is the same as or different from the first polyphenol.

9. In paragraph 8, A hair color composition, wherein the first polyphenol and the second polyphenol are each independently at least one selected from the group consisting of gallic acid, tannic acid, catechin, caffeic acid, cyanidin, anthocyanidin, cyanidin-3-glucoside, and cyanidin-3-rutinoside.

10. A cosmetic composition comprising a hair color composition according to any one of claims 1 to 9.

11. In paragraph 10, The above cosmetic composition is a cosmetic composition in the form of a hair shampoo, hair rinse, hair dye pen, hair tonic, hair conditioner, hair essence, hair lotion, hair treatment, hair cream, hair wax, hair pack, hair oil, hair drying agent, hair preservation treatment agent, hair dye, hair waving agent, hair bleaching agent, hair gel, hair glaze, hair lacquer, hair moisturizer, hair mousse or hair spray.

Citation Information

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