KR20180080584A - Oxidative Hair Dye Composition Comprising Centella Asiatica Extract - Google Patents

Abstract

The present invention relates to an oxidative hair dye agent composition which reduces odor, has good coloring and color fastness, and can rapidly restore damaged hair and impart conditioning and shine with elasticity and nutrition by comprising a Centella asiatica extract. The oxidative dye agent comprising: a first agent comprising a dye intermediate, a coupler and an alkaline agent; and a second agent comprising an oxidizing agent.

Description

Technical Field [0001] The present invention relates to an oxidative hair dye composition comprising a centilla sp. Extract (Oxidative Hair Dye Composition Comprising Centella Asiatica Extract)

The present invention relates to an oxidative hair dye composition which contains a centilla extract and has a reduced odor, a good coloring and color fastness, a quick recovery of damaged hair, and an elasticity and nutrition imparting conditioning and gloss.

Recently, as the level of living has improved, interest in beauty has been increasing, among which beauty of hair is also an important part. In particular, hair dyeing is popularized in both modern and young people regardless of sex.

Of the hair dyeing agents for dyeing hair, the oxidative dyeing composition usually comprises at least one oxidative dye intermediate and at least one coupler, and is mixed with an oxidizing agent composed of a hydrogen peroxide solution or the like immediately before application to the hair to perform dyeing. The purpose of using these hair dye agents is to completely dye the hair as long as possible and to maintain the hair hair effect as long as possible.

However, existing oxidative hair dyeing agents have a problem of smell due to components such as ammonia, skin irritation, and hair damage.

Centella Asiatica Extract contains useful pharmacological ingredients such as Madecaside, Asian Ticoside, Asian Tic Acid or Madaca Taste, among which Asian Ticoside, which has major physiological activity, has anti-inflammatory effect .

Korean Patent Laid-Open No. 10-2010-0084040 discloses a composition for promoting hair loss prevention and hair growth, which comprises a centilla extract, which can promote recovery and regeneration of scalp wounds that may occur during the staining process, It is possible to minimize the phenomenon that the scalp disease is worsened.

However, none of the above documents disclose the deodorizing, hair coloring, color fastness, conditioning and glossiness effects when the centilla extract is mixed with an oxidative hair dye. Accordingly, the inventors of the present invention have found that the above-mentioned efficacy is achieved when a centilla sprout extract is mixed and used in an oxidative hair dye, and the present invention has been accomplished.

KR publication 10-2010-0084040 (July 23, 2010)

It is an object of the present invention to provide a hair dye having less odor, better coloring power and color fastness, as well as conditioning and glossiness, compared with existing oxidative hair dyeing agents.

The present invention has been made in order to overcome the disadvantages of the conventional oxidative hair dyeing agents,

An oxidative hair dye composition comprising a first agent comprising a dye intermediate, a coupler and an alkaline agent, and a second agent comprising an oxidizing agent, wherein the oxidized hair dye composition comprises a centilla extract.

The present invention also provides an oxidative salt hair dye composition, wherein the centilla extract is contained in a first agent or a second agent.

Also, the present invention provides an oxidative hair dye composition, wherein the centilla extract comprises 0.01 to 15% by weight based on the total weight of the first agent or the second agent.

Also, the present invention provides an oxidative salt hair dye composition, wherein the centilla extract is contained as a third agent which is a mixed additive.

The present invention also provides an oxidative salt hair dye composition, which further comprises at least one component selected from the group consisting of tar colorants and metal salts.

Also, the present invention provides an oxidative dyeing composition comprising the dye intermediate and the coupler in an amount of 0.0002 to 10% by weight based on the total weight of the first composition.

In the present invention, the alkaline agent comprises at least one of ammonia water and monoethanolamine, and is contained in an amount of 0.1 to 20% by weight based on the total weight of the first composition.

In the present invention, the first agent may further comprise a solvent, a sequestering agent, an antioxidant, an emulsion stabilizer, a surfactant, a conditioning agent, and a flavoring agent.

Also, in the present invention, the sequestering agent includes disodium EDTA, the antioxidant includes at least one of sodium sulfide and ascorbic acid, and the conditioning agent is mineral oil , Silicon, polyquaternium-10, and a cationic polymer, wherein the flavoring agent comprises a combination flavoring agent.

In the present invention, the metal ion sequestering agent may be added in an amount of 0.01 to 1% by weight based on the total weight of the first composition, the antioxidant may be added in an amount of 0.01 to 2% by weight based on the total weight of the first composition, And 0.1 to 5% by weight based on the total weight of the composition.

In addition, the present invention provides an oxidative hair dye composition, which further comprises at least one member selected from the group consisting of carbonated water, galactomyces fermented filtrate, and horse oil.

The present invention can reduce the odor, improve the hair coloring ability and color fastness, and attain the conditioning and shine effect of the hair as compared with the oxidative hair dye applied to the conventional hair.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a photograph showing a gloss band appearing as scattering of light on the surface of a hair sample colored using an oxidative hair dye containing the present invention.

Hereinafter, the present invention will be described in detail.

In the oxidative dyeing agent of the present invention, the first agent contains a dye intermediate, a coupler and an alkaline agent together, and the second agent is composed of an oxidizing agent.

The dye intermediate and the coupler of the first agent may be used as a dye source material when the dye is converted into a dye when mixed with a second dye agent, and dye intermediates and couplers may be used.

The oxidative hair dye agent may further include at least one component selected from the group consisting of a direct dye (tar pigment), and a metal salt.

The direct dye (tar coloring matter) may include any one or more selected from the group consisting of, for example, Isochrom 205, Red 213, Yellow 406, Red 106, Green 3, Green 201, .

The metal salt may include at least one selected from the group consisting of silver nitrate and iron sulfate, for example.

The alkaline agent of the first agent swells and softens the hair to help penetrate the hair into the hair, and functions to accelerate the action of the oxidant. Examples of such an alkaline agent include ammonia or monoethanolamine. The ammonia has a long staining time and is volatile, so that hair damage is small. However, the smell is strong and irritating. The monoethanolamine has no odor, But it is a nonvolatile material, which causes a lot of damage to the hair and is difficult to dye due to the delay of penetration into the hair.

On the other hand, the second oxidizing agent functions to decolor melanin, which is a natural color of hair, and acts on the dye intermediate and the coupler to cause dyeing. Such an oxidizing agent usually comprises hydrogen peroxide.

The present invention provides an oxidative hair dyeing composition comprising the first and second agents as described above, wherein the centilla extract is included.

In the oxidative hair dye composition, the centilla extract may be contained in the first agent or the second agent, or may be added to the mixture of the first agent and the second agent as a third agent which is a mixed additive.

In addition, the oxidative hair dye containing the centilla sprout extract of the present invention may further comprise at least one selected from the group consisting of carbonated water, galactomyces fermented filtrate, and hemp oil.

In the oxidative dyeing composition of the present invention, the first agent may be classified as follows.

Examples of the dye intermediate in the first agent include o-aminophenol, p-aminophenol, toluene-2,5-diamine hydrochloride, p-phenylenediamine hydrochloride, toluene- -Phenylene diamine, p-methylaminophenol sulfate, o-aminophenol sulfate, p-aminophenol sulfate, toluene-2,5-diamine sulfate, p-phenylenediamine sulfate, p- Amino-4-nitrophenol, 2-amino-5-nitrophenol, nitro-p-phenylenediamine hydrochloride, N-phenyl-p-phenylenediamine, N, N'-bis (2-hydroxyethyl) -p-phenylenediamine sulfate, 2,6-diaminopyridine, 1-amino- 3,3'-iminodiphenol, 2,4-diaminophenol hydrochloride, N-phenyl-p-phenylenediamine hydrochloride, N-phenyl-p-phenylenediamine acetate, 1,4-diaminoanthraquinone, , 5-dihydroxynaphthalene, toluene-3,4-diamine, p-methylaminophenol, N, N'-bis (4-aminophenyl) -2,5-diamino-1,4-quinone diimine, 2-amino-5-nitrophenol sulfate, o- One or two or more selected from the group consisting of lanediamine, 2,4-diaminophenol sulfate, and diphenylamine may be mixed, and the content of each dye may be adjusted according to the color desired by the consumer . As the coupler, for example, 1-naphthol, 2-methyl-5-hydroxyethylaminophenol, p-amino-ocresol, m-aminophenol, 2,4-diaminophenoxyethanol hydrochloride, M-phenylenediamine hydrochloride, m-aminophenol sulfate, m-phenylenediamine sulfate, m-phenylenediamine, p-amino-ocresol sulfate, resorcinol, and 2-methylresorcinol Or a mixture of two or more kinds selected from the group consisting of

In the first agent, sodium sulfite and / or ascorbic acid may be included as an antioxidant. Examples of the metal ion sequestering agent include EDTA, disodium-EDTA, tetrasodium-EDTA, and pentasodium pentitate Lt; / RTI > may be included; As the alkaline agent, ammonia water and / or monoethanolamine and the like may be included; As the emulsion stabilizer, cetearyl alcohol and the like; As the surfactant, at least one selected from the group consisting of polyoxyethylene stearyl ether, glyceryl stearate, sorbitan sesquioleate, and the like; Mineral oil, silicone, polyquaternium-10 and cationic polymer as the conditioning agent, and the like; Flavoring agents may be included.

Wherein the dye intermediate is 0.0001 to 5 wt%, the coupler is 0.0001 to 5 wt%, the antioxidant is 0.01 to 2 wt%, the metal ion sequestering agent is 0.01 to 1 wt%, the alkali agent is 0.1 to 20 wt% Wherein the composition contains 1 to 10% by weight of the emulsion stabilizer, 1 to 8% by weight of the surfactant, 0.01 to 10% by weight of the conditioning agent, 0.1 to 5% by weight of the flavoring agent, It is preferably contained in the water-soluble solvent of the remaining amount.

If the total amount of the dye intermediate and the coupler mixture contained in the first agent is less than 0.0002 wt% based on the total weight of the first agent, It may cause skin troubles due to irritant components, and besides black staining, natural color expression such as brown staining or various color implementations may be limited.

The oxidative bleaching agent of the present invention not only can reduce odor which is a problem of the conventional oxidative hair dyeing agent but also can be good in color development in hair dyeing, has color persistence, hair conditioning and glossiness.

The centilla extract may be contained in an amount of 0.01 to 15% by weight, preferably 0.01 to 8% by weight, and most preferably 0.01 to 5% by weight based on the total weight of the first composition. If it is less than 0.01% by weight, the deodorant, hair coloring ability, color fastness, conditioning and glossiness effect to be achieved by the present invention may be insufficient, and if it exceeds 15% by weight, miscibility between compositions may be deteriorated and uniform dyeing and preparation stability As well as deteriorate color tone.

The oxidative hair dye containing the centilla sp. Extract further comprises at least one selected from the group consisting of carbonated water, galactomyces fermented filtrate, and hemp oil, and is characterized in that it exhibits an increase in the effect to be achieved by the present invention such as fastness, Effect can be exhibited.

The carbonated water is carbon dioxide dissolved and ionized water, and is used for soft drinks, medicines, or experiments. When the carbonic acid bubbles contained in the carbonated water penetrate into the pores, it has an effect of improving the skin elasticity as well as making blood circulation easier.

The galactomith is a kind of yeast and contains various kinds of useful components such as proteins, carbohydrates, lipids, or vitamins. It has a very similar structure to skin cells. In particular, in case of Galactomyces fermented filtrate, it helps to improve skin health and various troubles such as skin care, aging prevention, skin elasticity by metabolism material generated after fermentation give. It also has the ability to rapidly absorb, inhibit skin sedation and inhibit melanin production, and inhibit induction of inflammatory responses.

The horse oil is rich in tocopherol, which is a representative antioxidant in horse oil, and is useful for preventing fine lines and aging. In addition, unlike other animal fats, such talc generally contains about 60% of unsaturated fatty acids, which is close to the characteristic of vegetable oil, and thus has a good feeling on the skin and has high water absorbency and moisturizing power.

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, the present invention will be described in detail with reference to examples. However, the embodiments according to the present invention can be modified into various other forms, and the scope of the present invention should not be construed as being limited to the embodiments described below. The embodiments of the present invention are provided to more fully explain the present invention to those skilled in the art.

Centella asiatica extract

The resulting extract was extracted with 3 kg of 70% ethanol (15 parts by weight (w / w)) at 70 to 80 ° C for 3 hours. The resulting extract was applied to filter paper (pore size: 1 탆). After filtration, the filtrate was concentrated under reduced pressure using a vacuum condenser (Eyela, model N-1000, Japan).

Manufacturing example

The first agents of Production Examples 1 to 6 were prepared with the compositions shown in Table 1 below.

According to the composition ratios shown in Table 1 below, purified water, polyquaternium-10, disodium iodide, sodium sulfite, ascorbic acid, resorcinol, and P- Respectively. As the oil phase, 1-naphthol, cetearyl alcohol, polyoxyethylene stearyl ether, glyceryl stearate, sorbitan sesquioleate, and mineral oil were added and dissolved by heating to 80 ° C. The oil phase and water phase were mixed and emulsified, and then cooled to 40 ° C. Then, a centistocyte extract, ammonia water (28%), monoethanolamine and a combination flavor were added and uniformly mixed to prepare a first composition. However, in the case of Production Example 5 in which carbonated water exceeded 15% by weight based on the weight of the first composition, the storage stability and miscibility were poor and it was confirmed that formation of the first agent was not easy.

On the other hand, the second antifer agent composition was prepared by dissolving purified water, disodium iodide, sodium monohydrogen phosphate, salicylic acid, etidronic acid and phosphoric acid in water phase to 80 ° C according to the composition ratios shown in Table 2 below, Glyceryl stearate, and mineral oil were heated to 80 DEG C while being heated to 80 DEG C, and the water phase and the oil phase were mixed and emulsified at the same temperature. After cooling to 40 DEG C, the combined flavor and hydrogen peroxide Water (35%) were added and uniformly mixed and stirred.

Experimental Example

In the first agent of Table 1, the oxidative detergent compositions of Examples 1 to 4 were prepared by mixing Preparation Examples 1 to 4 containing Centella asiatica extracts in a ratio of 1: 1 with the second antioxidant composition of Table 2, In Example 1, the oxidative detergent composition of Comparative Example 1 was prepared by mixing Production Example 6, which did not contain Centella asiatica extract, with the second antioxidant composition of Table 2 in a ratio of 1: 1. The fastness, color strength, conditioning, and gloss of the hair were measured using the oxidative dyeing compositions of Examples and Comparative Examples, and the following experiment was conducted to evaluate deodorization.

However, in the case of Preparation Example 5 in which the extract of Kunchuk Extract contained more than 15% by weight of the total amount of the first composition, the storage stability was lowered and the preparation was not easily performed because of poor compatibility and poor formulation.

<Evaluation of Deodorization>

The smell of the hair dyed with the oxidative hair dye prepared according to the above Examples and Comparative Examples was divided into 5 points (very intense), 4 points (slightly intense), 3 points (normal), 2 points ), And one point (almost none), and the evaluation values and average scores are shown in Table 3 below.

It was confirmed that the hair using the oxidative hair dyeing agents of Examples 1 to 4 had a deodorizing effect. In addition, it was confirmed that the hair using the oxidative hair dye of Example 4 had no increase in the deodorizing effect, and it was confirmed that the centilla extract was preferably contained in an amount of 5 wt% or less based on the total weight of the first composition .

<Color color power>

Each of the oxidative hair dyeing agents of the Examples and Comparative Examples was uniformly applied to experimental hair samples and allowed to stand for 40 minutes. After washing with running water using a shampoo solution, the hair was dried using a hair drier.

The dried hair was measured for color development degree three times using a colorimeter (Chromameter CM700) and the average value was obtained. The measured values are shown in Table 4 below.

The smaller the L * value, which is the lightness value measured with a colorimeter (Chromameter CM700), the sharper the color.

As shown in Table 4, in the case of the hair using the oxidative hair dyeing agents of Examples 1 to 4, the measured value of the lightness value L * was small, and the color of the hair was enhanced by the oxidative dyeing agent including the centilla extract I could confirm. In addition, when 15% by weight of Kunchuk extract was contained in the total weight of the first composition of Example 4, the L * value was increased and it was confirmed that the color developing power was relatively lower than those of Examples 1 to 3.

<Fastness Evaluation>

The oxidative dyeing agents of the above Examples and Comparative Examples were each coated on a sample of a hair sample for 40 minutes, washed with a shampoo solution and air-dried 10 times, and the degree of discoloration was observed with a colorimeter (Chromameter CM700).

Each hair was measured three times, and the average value was used as hair color evaluation data. The average value is shown in Table 5 below. Using the a * value (10 times shampoo - 0 shampoo) of the Chromameter CM700, the evaluation shows that as the a * value decreases, the color sustainability of the hair increases.

In the case of the hair using the oxidative hair dyeing agents of Examples 1 to 4, the a * value of Comparative Example 1 was decreased, and it was confirmed that the oxidative hair dyeing agent containing Kunchuk extract was excellent in the hue of hair color.

<Conditioning>

The oxidative hair dyeing agents of the above Examples and Comparative Examples were uniformly applied to hair test specimens each having a weight of 1.5 g and a length of 100 mm and allowed to stand for 40 minutes. The hair was washed with flowing water using a shampoo solution and dried using a hair drier.

The dried hair was measured for frictional force ten times using a friction coefficient tester (Neo-Tribo (FCMS 170)) and the average value was obtained. The measured values and average values are shown in Table 6 below.

The smaller the friction coefficient, the better the conditioning effect of the hair.

In the case of the hair using the oxidative hair dyeing agents of Examples 1 to 4, the coefficient of friction was lowered, and it was confirmed that the oxidative hair dyeing agent containing the centilla callus extract had a conditioning effect.

<Gloss and gloss>

Each of the oxidative hair dyeing agents of the above Examples and Comparative Examples was uniformly applied to a hair sample for hair, left for 40 minutes, washed with flowing water using a shampoo solution, and dried using a hair drier.

A gloss band appearing as a scattering of light on the surface of a hair, with a uniform illumination of a colored hair sample, is shown in Fig. The gloss band was photographed three times and analyzed and evaluated. The photographed images were obtained by extracting a gloss band using an analysis program, and the pixel values of the areas occupied by the gloss band with respect to the total area were obtained, and the area values thereof are shown in Table 7 below.

It shows that as the area of the gloss band increases, the shine and gloss of the hair increases.

In the case of using the oxidative hair dyeing agents of Examples 1 to 4, the gloss band area due to light scattering was increased in the case of hair, and it was confirmed that the oxidative hair dyeing agent containing the centilla callus extract had a shine and gloss effect on the hair .

Claims (11)

In an oxidative dyeing agent consisting of a first agent comprising a dye intermediate, a coupler and an alkaline agent, and a second agent comprising an oxidizing agent,
An oxidative hair dye composition comprising a centilla extract. The oxidative hair dyeing composition according to claim 1, wherein the centilla annulus extract is contained in a first agent or a second agent. [3] The composition according to claim 2, wherein the centilla sprout extract comprises 0.01 to 15% by weight based on the total weight of the first agent or the second agent. 2. The oxidative hair dyeing composition according to claim 1, wherein the centilla annulus extract is included as a third agent which is a mixed additive. The oxidative hair dyeing composition according to claim 1, further comprising at least one component selected from the group consisting of tar pigments and metal salts. The oxidative dye forming composition according to claim 1, wherein the dye intermediate and the coupler are contained in an amount of 0.0002 to 10% by weight based on the total weight of the first composition. The oxidative dyeing composition according to claim 1, wherein the alkali agent comprises at least one of ammonia water and monoethanolamine, and 0.1 to 20% by weight based on the total weight of the first composition. The oxidative hair dyeing composition according to claim 1, wherein the first agent further comprises a solvent, a sequestering agent, an antioxidant, an emulsion stabilizer, a surfactant, a conditioning agent, and a flavoring agent. 9. The method of claim 8, wherein the sequestering agent comprises disodium EDTA, wherein the antioxidant comprises at least one or more of sodium sulfide and ascorbic acid, , Silicon, polyquaternium-10, and a cationic polymer, wherein the flavoring agent comprises a combination flavoring agent. 10. The method according to claim 8 or 9,
Wherein the metal ion sequestering agent is 0.01 to 1% by weight based on the total weight of the first composition, the antioxidant is 0.01 to 2% by weight based on the total weight of the first composition, 0.1 &Lt; / RTI &gt; to 5% by weight of the composition. The oxidative hair dyeing composition according to claim 1, further comprising at least one selected from the group consisting of carbonated water, galactomyces fermented filtrate and horse oil.

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