KR20210106815A - A method for various hair colors with cream type natural hair dye - Google Patents

Abstract

The present invention relates to a hair dye composition comprising: distilled water; a hair dye; hydroxyethyl cellulose; an antiseptic agent; and an antioxidant agent. More specifically, the present invention relates to a natural hair dye that is excellent in emulsion stability, storage stability and dyeability and can perform dyeing in various colors, wherein the natural hair dye can replace chemical hair dyes. The present invention provides a natural hair dye composition that is excellent in emulsion stability, storage stability and dyeability and can perform dyeing in various colors, and thus the composition can replace chemical hair dyes. In addition, the present invention provides a natural hair dye that can be made in a cream formulation for easy storage and extension of the shelf life. Also, the dyeing time can be shortened, and the dye can be conveniently used.

Description

Method for diversifying the dyeing color of cream type natural hair dye {A method for various hair colors with cream type natural hair dye}

The present invention is distilled water; hair dye; hydroxyethyl cellulose; antiseptic; And it relates to a hair dye composition comprising an antioxidant, and more particularly, to a natural hair dye that has excellent emulsion stability, storage stability and dyeability, and can be dyed in various colors to replace chemical hair dye.

Chemical hair dyes currently used in real life contain p-phenylenediamine, a chemical that enhances the dyeing effect. However, this substance can cause side effects in the human body, cause skin allergies, and cause acute urticaria.

Accordingly, efforts are being made to replace chemical hair dyes with natural hair dyes. In particular, herbs made from plants are receiving a lot of attention as a natural hair dye material because they have various effects such as anti-inflammatory effects as well as liver detoxification and antioxidant effects. .

Herbs, a natural hair dye material, are effective in preventing hair loss, which is a painful problem for modern people, by maintaining the health of the scalp. am.

However, since the herbal material natural hair dye currently used is used by dissolving the herb powder in water, it takes a lot of time for the preparation process, and there is a problem in that it is not possible to provide uniform hair color throughout the hair because the herb powder does not dissolve evenly in the water.

Korean Patent No. 10-0456428 (2004.11.01)

The present invention has been devised to solve the above problems, and it is an object of the present invention to provide a natural hair dye composition that is excellent in emulsion stability, storage stability and dyeability, and can be dyed in various colors, which can replace chemical hair dyes. .

In addition, an object of the present invention is to provide a natural hair dye that is made in a cream formulation, which is easy to store, can extend the shelf life, shorten the dyeing time, and is easy to use.

In addition, an object of the present invention is to provide a natural hair dye that minimizes hair damage and has bio-stability and scalp health promotion function.

In order to achieve the above object, the present invention is distilled water; hair dye; hydroxyethyl cellulose; antiseptic; And it provides a hair dye composition comprising an antioxidant.

In one embodiment of the present invention, the preservative is characterized in that at least one selected from 1,2-hexanediol, p-anisic acid and grapefruit seed extract.

In one embodiment of the present invention, the antioxidant is characterized in that at least one selected from γ-oryzanol, sesamol and ascorbic acid.

In one embodiment of the present invention, the hair dye composition is distilled water 50 to 80% by weight; 10 to 30% by weight of hair dye; hydroxyethyl cellulose 2-10% by weight; 1 to 10% by weight of a preservative; and 1 to 10% by weight of an antioxidant.

The present invention also provides a natural hair dye comprising the hair dye composition.

In one embodiment of the present invention, the natural hair dye is characterized in that the cream type.

The present invention is excellent in emulsion stability, storage stability and dyeability, and can be dyed in various colors to provide a natural hair dye composition that can replace chemical hair dyes.

In addition, the present invention can provide a natural hair dye that is easy to store and can extend the shelf life by making it into a cream formulation, shortening the dyeing time and easy to use.

In addition, the present invention can provide a natural hair dye that minimizes hair damage and has bio-stability and scalp health promotion function.

1 shows the hair dye composition of the present invention.

The present invention will be described in detail with reference to the following examples. The terms, examples, etc. used in the present invention are merely exemplified to explain the present invention in more detail and help those of ordinary skill in the art to understand, and the scope of the present invention should not be construed as being limited thereto.

Technical terms and scientific terms used in the present invention represent meanings commonly understood by those of ordinary skill in the art to which this invention belongs, unless otherwise defined.

The present invention is distilled water; hair dye; hydroxyethyl cellulose; antiseptic; And it relates to a hair dye composition comprising an antioxidant.

The hair dye composition is distilled water 50 to 80% by weight; 10 to 30% by weight of hair dye; hydroxyethyl cellulose 2-10% by weight; 1 to 10% by weight of a preservative; and 1 to 10% by weight of an antioxidant.

The distilled water is for controlling the concentration of the hair dye composition, and the content of the distilled water is preferably 50 to 80% by weight. When the content of distilled water is less than 50% by weight, a uniform composition cannot be formed and processability is deteriorated, and when the content exceeds 80% by weight, dyeability may be reduced.

As the hair dye, natural hair dyes such as herbs may be used without limitation, and the herbs include mendi (Henna; Lawsonia inermis), indigo (Iindigo), Cassia (Tenners senna), Rita (Reetha; Areetha), and Amla (Amla). Indian gooseberry), Shikakai lavender, peppermint, rosemary, jasmine, sage, chamomile, etc. may be used.

The content of the hair dye is preferably 10 to 30% by weight, and when the content is less than 10% by weight, the dyeing property is reduced, and when the content exceeds 30% by weight, storage stability and emulsion stability may be reduced.

The hydroxyethyl cellulose may control the viscosity of the composition and impart flexibility.

The hydroxyethyl cellulose is preferably used in an amount of 2 to 10% by weight, when the content is less than 2% by weight, the dispersibility is reduced, and when the content exceeds 10% by weight, storage stability and emulsion stability may be reduced.

The preservative may be one or more selected from 1,2-hexanediol, p-anisic acid and grapefruit seed extract.

The preservative is preferably used in an amount of 1 to 10% by weight, and when the content is less than 1% by weight, the antiseptic property is lowered, and when the content exceeds 10% by weight, storage stability and emulsion stability may be reduced.

In the present invention, 1,2-hexanediol and grapefruit seed extract can be used simultaneously as preservatives. In this case, the weight ratio of 1,2-hexanediol and grapefruit seed extract is preferably 60-80:20-40, and when the weight ratio satisfies the above numerical range, antiseptic properties and dyeability can be maximized.

The antioxidant may be one or more selected from γ-oryzanol, sesamol and ascorbic acid.

The antioxidant is preferably used in an amount of 1 to 10% by weight, and when the content is less than 1% by weight, the antioxidant property is lowered, and when the content exceeds 10% by weight, storage stability and emulsion stability may be reduced.

In the present invention, γ-oryzanol and ascorbic acid can be used simultaneously as antioxidants. In this case, the weight ratio of γ-oryzanol and ascorbic acid is preferably 60-80:20-40, and when the weight ratio satisfies the above numerical range, antioxidant and dyeing properties can be maximized.

In addition, the composition may further include polyquaternium, and the polyquaternium may control the viscosity of the composition and protect the hair. As the polyquaternium, polyquaternium-4, polyquaternium-10, polyquaternium-24, polyquaternium-67, etc. are used, and polyquaternium-10 is preferable.

The polyquaternium is preferably used in an amount of 2 to 10% by weight, when the content is less than 2% by weight, the dispersibility is reduced, and when the content exceeds 10% by weight, storage stability and emulsion stability may be reduced.

In the present invention, hydroxyethyl cellulose and polyquaternium can be used simultaneously, and in this case, the weight ratio of hydroxyethyl cellulose and polyquaternium is preferably 60-80:20-40, and when the weight ratio satisfies the above numerical range Dyeability can be maximized.

The composition may further include aloe veragel, and the aloe vera gel may control the viscosity of the composition and improve the moisturizing power of the hair.

The aloe vera gel is preferably used in an amount of 2 to 10% by weight. When the content is less than 2% by weight, dispersibility is reduced, and when the content is more than 10% by weight, storage stability and emulsion stability may be deteriorated.

In addition, the composition may further include an emulsifier, and the emulsifier may improve the dispersibility of the hair dye in distilled water and improve the storage stability and emulsion stability of the composition by reducing the size of the emulsion.

The emulsifier is lecithin; and a fatty acid ester of polyoxyethylene sorbitan may be used at the same time, thereby improving the dispersibility of the hair dye to improve the dyeing property of the composition.

As the fatty acid ester of polyoxyethylene sorbitan, polyoxyethylene sorbitan monolaurate, polyoxyethylene sorbitan monopalmitate, polyoxyethylene sorbitan monostearate, polyoxyethylene sorbitan monooleate, etc. may be used without limitation. have.

Polysorbate 80 is mentioned as fatty acid ester of polyoxyethylene sorbitan.

The emulsifier is preferably used in an amount of 2 to 10% by weight, when the content is less than 2% by weight, the dispersibility is reduced, and when the content exceeds 10% by weight, storage stability may be reduced.

In addition, it is preferable that the weight ratio of the fatty acid ester of lecithin and polyoxyethylene sorbitan is 5-20:80-95. When the above range is satisfied, the dyeability and storage stability of the composition are excellent.

The hair dye composition may further include a dispersing agent to further improve the dispersibility of the hair dye in the aqueous phase.

Specifically, it is preferable to hydrate the powdery or liquid hair dye by putting it in distilled water together with a dispersing agent.

The dispersant is not particularly limited in its type, but is preferably selected from the group consisting of glycerin, polyethylene glycol, polypropylene glycol, dipropylene glycol, propylene glycol, butylene glycol, propanediol, ethyl hexanediol and pentylene glycol. It may be any one or more, and it is better to use glycerin more preferably.

The dispersant is preferably used in an amount of 2 to 10% by weight, and when the content is less than 2% by weight, dispersibility is reduced, and when the content exceeds 10% by weight, dyeability and storage stability may be reduced.

The present invention comprises the steps of preparing a mixed solution by mixing distilled water, a hair dye, hydroxyethyl cellulose, a preservative and an antioxidant; and homogenizing the mixed solution to prepare a cream-type hair dye solution.

In addition, the present invention comprises the steps of preparing a first solution by mixing distilled water and hydroxyethyl cellulose; Preparing a second solution by mixing distilled water, hair dye, preservative and antioxidant; preparing a mixed solution by mixing the first solution and the second solution; and homogenizing the mixed solution to prepare a cream formulation solution.

More specifically, the hair dye is separated according to the particle size through a precision standard sieve (Sieve), and the separated powdery hair dye is mixed with distilled water, hydroxyethyl cellulose, preservatives and antioxidants in a certain ratio to prepare a mixed solution. Thereafter, emulsification proceeds while the homogenization process is carried out, and the size, distribution, and dispersibility of the emulsion are determined in detail according to the homogenization method, homogenization time and speed.

In addition, the emulsion stability and storage stability of the cream formulation can be improved by reducing the size of the hair dye emulsion and making the distribution uniform by preparing the first solution and the second solution, respectively, and then mixing them to prepare a mixed solution.

In the present invention, the homogenization process is not limited as long as the target material can be subjected to friction by a physical blow or pressure on the inner wall surface or the impact caused by the drop of the medium or the friction action of the object can be implemented using the medium. can

The homogenization is preferably any one method selected from a homomix, a ball mill, a basket mill, an attrition mill, a disk mill, and a spin mill. can be carried out with

In a specific aspect, the ball mill may be carried out using balls or beads, and preferably carried out by a ball mill process filled with beads having a diameter of 0.05 to 1.5 mm. As a bead, it is preferable to use a zirconium oxide (ZrO ₂ ) bead or a glass bead, but is not limited thereto. At this time, the diameter of the bead is 0.05 to 1.5mm, preferably 0.1 to 0.5mm, more preferably 0.2 to 0.4mm is even better. If the bead particle size is out of the above range, the emulsion is not easily formed or damaged, and dispersibility may be reduced.

In the ball mill process, the speed can be adjusted according to the bead diameter or the volume and diameter of the cylinder (bottle). It is preferably carried out within the range of 200 to 1,000 rpm, more preferably 300 to 500 rpm.

The ball mill process is preferably carried out in stages. The step-by-step ball mill process may be carried out in three steps, but may be carried out by reducing or increasing the steps. This step-by-step ball mill process is better because it can improve dispersibility and increase product reliability.

The homogenization process is not particularly limited, but it is better to carry out in a temperature range of 10 to 50 ℃, preferably 20 to 40 ℃.

In addition, the homogenization process may be carried out for 20 minutes to 10 hours, preferably, it is better in terms of dispersibility to be carried out for 30 minutes to 2 hours.

In the present invention, the ultrasonic treatment process of the mixed solution may be further included prior to the homogenization process. The ultrasonic treatment process is to be carried out using an ultrasonic grinder in the temperature range of 30 to 50 ℃ the mixed solution, it is better to increase the dispersibility and uniformity in the subsequent homogenization process and to improve the emulsion stability.

In addition, the present invention relates to a natural hair dye comprising the hair dye composition (Fig. 1).

The natural hair dye is characterized in that the cream type.

The natural hair dye of the present invention has excellent dyeability and dyeability, so it can be dyed in various colors, can improve emulsion stability and storage stability, and can replace chemical hair dyes harmful to the human body.

In addition, the natural hair dye of the present invention is made in a cream formulation, so it is easy to store, and the shelf life can be extended, the dyeing time is shortened, and the use is simple.

In addition, the natural hair dye of the present invention can minimize hair damage and provide bio-stability and scalp health promotion function.

In this case, the storage stability may be stability to light, moisture, oxygen, organic acid, temperature, and the like, and further may be emulsion stability, storage stability, and stability according to oxidation prevention, but is not limited thereto.

The present invention will be described in detail with reference to the following examples. The following examples are only exemplified for the practice of the present invention, and the content of the present invention is not limited by the following examples.

(Example 1)

70% by weight of distilled water, 15% by weight of indigo, 5% by weight of hydroxyethyl cellulose, 5% by weight of 1,2-hexanediol, and 5% by weight of γ-oryzanol were mixed and homogenized using a homomixer to prepare a hair dye composition .

(Example 2)

After mixing 74% by weight of distilled water, 15% by weight of indigo, 1% by weight of hydroxyethyl cellulose, 5% by weight of 1,2-hexanediol, and 5% by weight of γ-oryzanol, homogenization was performed using a homomixer to prepare a hair dye composition .

(Example 3)

Distilled water 60% by weight, indigo 15% by weight, hydroxyethyl cellulose 15% by weight, 1,2-hexanediol 5% by weight, and γ-oryzanol 5% by weight were mixed and homogenized using a homomixer to prepare a hair dye composition .

(Example 4)

After mixing 67% by weight of distilled water, 15% by weight of indigo, 5% by weight of hydroxyethyl cellulose, 3% by weight of polyquaternium-10, 5% by weight of 1,2-hexanediol and 5% by weight of γ-oryzanol, a homomixer was used to homogenize to prepare a hair dye composition.

(Example 5)

After mixing 65% by weight of distilled water, 15% by weight of indigo, 5% by weight of hydroxyethyl cellulose, 5% by weight of polyquaternium-10, 5% by weight of 1,2-hexanediol, and 5% by weight of γ-oryzanol, a homomixer was used to homogenize to prepare a hair dye composition.

(Example 6)

After mixing 69% by weight of distilled water, 15% by weight of indigo, 5% by weight of hydroxyethyl cellulose, 1% by weight of polyquaternium-10, 5% by weight of 1,2-hexanediol and 5% by weight of γ-oryzanol, a homomixer was used to homogenize to prepare a hair dye composition.

(Comparative Example 1)

A hair dye composition was prepared in the same manner as in Example 1, except that hydroxyethyl cellulose was not used.

That is, 75% by weight of distilled water, 15% by weight of indigo, 5% by weight of 1,2-hexanediol, and 5% by weight of γ-oryzanol were mixed and homogenized using a homomixer to prepare a hair dye composition.

(evaluation)

(1) emulsion stability

The hair dye compositions prepared in Examples and Comparative Examples were placed in a container and left at 25° C. for 12 hours, and then emulsion stability was confirmed through dispersibility.

Visually, the dispersibility was marked as excellent, excellent, average, and poor.

(2) color persistence

Using the hair dye composition prepared in Examples and Comparative Examples, the fish meat specimen was impregnated and dyed, and then dried. It was marked as excellent, average, and poor.

division Example comparative example One 2 3 4 5 6 One emulsion stability eminence commonly commonly eminence commonly commonly error color persistence Great commonly commonly eminence commonly commonly error

As can be seen in Table 1, Examples 1 to 6 according to the present invention are excellent in emulsion stability and color persistence, and in particular, Examples 1 and 4 showed the best emulsion stability and color persistence.

On the other hand, in Comparative Example 1, the emulsion stability and color persistence were lower than those of Examples.

Claims (6)

Distilled water; hair dye; hydroxyethyl cellulose; antiseptic; And a hair dye composition comprising an antioxidant.
According to claim 1,
The preservative is a hair dye composition, characterized in that at least one selected from 1,2-hexanediol, p-anisic acid and grapefruit seed extract.
3. The method of claim 2,
The antioxidant is a hair dye composition, characterized in that at least one selected from γ-oryzanol, sesamol and ascorbic acid.
4. The method of claim 3,
The hair dye composition is distilled water 50 to 80% by weight; 10 to 30% by weight of hair dye; hydroxyethyl cellulose 2-10% by weight; 1 to 10% by weight of a preservative; and 1 to 10% by weight of an antioxidant.
A natural hair dye comprising the hair dye composition of claim 1.
6. The method of claim 5,
The natural hair dye is a natural hair dye, characterized in that the cream type.

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