KR100822264B1 - Hair Cosmetic Composition Containing Anti-Dandruff Materials Extracted from Ginko and Pine Leaves - Google Patents

Abstract

The present invention relates to a hair cosmetic composition having an anti-dandruff effect, and more particularly, containing at least one selected from the group consisting of 3-Carene and nerolidol extracted from pine needles and ginkgo leaf extract as an active ingredient. It relates to a hair cosmetic composition excellent in dandruff treatment and anti-dandruff effect.

Ginkgo biloba, pine needles, alpha-pinene, karen, nerolidol, anti-dandruff

Description

Hair Cosmetic Composition Containing Anti-Dandruff Materials Extracted from Ginko and Pine Leaves}

The present invention relates to a hair cosmetic composition having an anti-dandruff effect, and more particularly, containing at least one selected from the group consisting of 3-Carene and nerolidol extracted from pine needles and ginkgo leaf extract as an active ingredient. It relates to a hair cosmetic composition excellent in dandruff treatment and anti-dandruff effect.

In general, dandruff refers to the stratum corneum-like mass formed by the dead or peeled cells of the scalp caused by the active metabolism of the human body with the secretion of the scalp sebaceous glands. Dandruff gradually has a clear border with normal skin, becomes red, and increases the scale of the scalp, which usually leads to seborrheic dermatitis with itching and inflammation.

The root cause of dandruff development is not yet clear, but in general, neurological factors such as endocrine hormone imbalance, metabolic imbalance, stress, biochemical changes in epithelial tissue due to excessive proliferation of scalp cells, and scalp It is known to be due to the complex effect of several factors, such as the growth and activity of microorganisms, inflammation caused by air pollution.

In particular, the growth and activity of microorganisms called Pityrosporum Ovlae present in unclean scalp has been recognized for a long time as a major factor for worsening dandruff and itching, and is widely accepted in recent years.

Therefore, the currently used dandruff treatment agent focuses on effectively inhibiting the proliferation and activity of phytirosporum obale, a major cause of dandruff, and normalizing abnormal metabolic activity of the scalp cells. On the other hand, the components mainly used in the anti-dandruff hair cosmetic composition include selenium sulfide and zinc pyrithione.

As such, studies on methods and ingredients for preventing or treating dandruff continue to be conducted, but studies on ingredients that are ecologically friendly, harmless to the environment and humans, and which can bring about a reduction in the number of dandruff bacteria are still inadequate. .

Accordingly, the inventors of the present invention, while examining the natural substances excellent in the dandruff inhibitory effect to provide a hair cosmetic composition excellent in the anti-dandruff effect and also the scalp itching effect, Karen and neroli extracted from the essential oil (terpenetine oil) of the pine needles Stone and ginkgo biloba extract was found to exhibit an excellent dandruff inhibitory effect has been completed the present invention.

Accordingly, it is an object of the present invention to provide an anti-dandruff treatment and hair cosmetic composition having an anti-dandruff effect containing the anti-dandruff component separated from ginkgo biloba and pine needles.

In order to achieve the above object, the hair cosmetic composition having an anti-dandruff effect of the present invention is characterized in that it contains at least one selected from the group consisting of 3-Carene and nerolidol extracted from pine needles as an active ingredient. It is done.

In the present invention, the composition may be characterized in that it further comprises a ginkgo biloba extract as an active ingredient, contains a mixture of the ginkgo biloba extract and pine needle extract in a ratio of 1: 9 ~ 5: 5 and most preferably It may be characterized by mixing in a ratio of 3: 7.

In addition, the hair cosmetic composition according to the present invention may be characterized by containing the active ingredient in an amount of 0.01 to 10% by weight based on the total weight of the composition.

Hereinafter, the present invention will be described in more detail.

The ginkgo biloba extract used as an active ingredient exhibiting anti-dandruff effect in the present invention is extracted from Ginkgo biloba L. which is a deciduous tree belonging to the Ginkgo family, and ginkgo biloba leaves free radicals (antioxidants) of the human body, antioxidant activity, cell membrane Flavonoids with protection, vascular disease improvement, blood pressure lowering action, etc. It contains various substances that improve blood circulation, remove blood clots, prevent blood aging, inhibit skin aging, protect dry skin and prevent facial wrinkles. In addition, it has an antiallergic effect as well as antibacterial action. In general, ginkgo biloba extract is composed of flavonoids and aromatic oxycarboxylic acids of the leaves and contains active ingredients such as flavone glycosides, ginkonic acids, ginkgogetins, ginkgoides A, B, C, M, and telpenlactones. It is included.

The main components exhibiting biological activity contained in the ginkgo biloba extract are flavonoids, terpenes, and tannins, proanthocyanidins, and alkyl phenols. Flavonoids of ginkgo biloba can be chemically classified into flavonol glycosides and biflavones. Biflavones include sciadopitysin, ginkgetin, and isotizing (isoginkgetin), bilobetin, and amentoflavone have been reported, and flavonol glycosides include kaempferol, quercetin and isoram, depending on the type of aglycone. It can be roughly classified as a glycoside of isorhamnetin. Terpene compounds are known as ginkgolides A, B, C and J and bilobalides. Among these components, especially isorhamnetin and quercetin dilate coronary blood vessels to promote blood circulation in the scalp, and ginkgetin lowers blood cholesterol and significantly lowers blood pressure. . They also have antimicrobial activity against Pseudomonas aeruginosa, Staphylococcus aureus, and skin fungi, so that extracts of ginkgo biloba can be added to the hair composition to prevent dandruff and to remove itching of the scalp.

Pine needle extract used as an active ingredient exhibiting an anti-dandruff effect in the present invention is extracted from the pine (Pinus densiflora) belonging to the genus Pinus densiflora, pine needles are a little different depending on the region and season, but in general, essential oils (terpenetine oil, cineol, retene, coniferin, P-cymen, densipimaric acid, chlorophyll, various amino acids, crude fat, phosphorus, iron, Enzymes, minerals, fat-soluble vitamins A, vitamin C, vitamin P and more. The main components of the pine needles (terpenetine oil) include α-pinene, α-pinene, nerolidol, camphene, β-pinene, 3-carene, β Β-myrcene and β-phellandrene. Among these components, α-pinene, Nerolidol and 3-Carene. ) Expands capillaries and promotes blood circulation to the scalp, and, in addition to chlorophyll, another component of pine needles, has a different but inhibitory effect on E. coli, Staphylococcus aureus, and Pseudomonas aeruginosa. In addition, unsaturated fatty acids contained in essential oils lower blood cholesterol content, which significantly lowers blood pressure, and has antibacterial and bactericidal effects against eczema and scabies causing fungi on the skin. Pine needle extract is added to the hair composition. When used, it can prevent dandruff and remove the itching of the scalp.

The extracts of ginkgo biloba and pine needles used in the present invention can be used according to the conventional essential oil extraction method or purchased commercially available essential oil, the essential oil extraction method can be easily implemented by those skilled in the art.

For example, in the process of manufacturing essential oils, steam distillation is carried out to bring the essential oils to a temperature lower than the actual boiling point, an expression of compressing the skin like citrus fruits to obtain essential oils, and an adsorption that is absorbed by a nonvolatile solvent such as fat. Solvent extraction, which extracts fragrance components using volatile solvents (e.g. hexane, ethyl alcohol, benzene, etc.), and collects sap that leaches from plant stems or rhizomes. Exudation and supercritical extration (CO ₂ extraction) include, but are not limited to. The pine needles and ginkgo biloba of the present invention can obtain only the components having excellent low molecular weight volatility by using steam distillation.

Briefly described extraction methods commonly used in the art are as follows.

First, the dried plants are ground to a predetermined size and then injected into the extraction reactor. The extraction solvent is then injected in a certain amount to the plant. Usable extraction solvent may be a single solvent or a mixed solvent thereof selected from the group consisting of water, a lower alcohol having 1 to 5 carbon atoms, and an organic solvent. Preferably, the lower alcohol may be methanol, ethanol or isopropanol, and as the organic solvent, hexane, ethyl acetate or acetone, which are low polar solvents, may be used.

At this time, the content of the extraction solvent may be appropriately adjusted according to the solvent used, and when using water and lower alcohols 1 to 20 times, preferably 3 to 10 times by volume relative to the weight of the dry pulverized plant In the case of the organic solvent, 0.5 to 2 times, preferably 0.6 to 1 times.

Next, the plant immersed in the solvent is subjected to an extraction process at 0 to 150 ℃, preferably 10 to 100 ℃ for 1 hour to 48 hours, preferably 5 hours to 24 hours to obtain the essential oil components contained in the plant Extract.

Subsequently, the solution in the reactor is filtered to separate the essential oil components contained in the solvent through the previous extraction step, the extract is separated and dried, and the vacuum concentration step is performed at a temperature of 0 to 40 ° C., preferably 0 to 20 ° C. do. At this time, the drying agent used in the drying step is used anhydrous magnesium sulfate, anhydrous calcium sulfate or silica gel anhydrous widely used in the art, anhydrous magnesium sulfate is most preferred.

In the present invention, it is preferable to contain a mixture of the ginkgo biloba extract and pine needle extract in a ratio of 1: 9 to 5: 5, most preferably in a ratio of 3: 7. In order to exhibit the inhibitory effect of dandruff by the ginkgo biloba extract in the mixture, the ginkgo biloba extract should be included at least 10%, and the pine needle extract should be included at least 50% to maximize the dandruff inhibitory effect by the pine needle extract.

In addition, the hair cosmetic composition of the present invention contains the active ingredient in an amount of 0.01 to 10% by weight based on the total weight of the composition. This is because the effect is very weak at less than 0.01% by weight, there is a problem in stability at more than 10% by weight.

The hair cosmetic composition of the present invention may have a conventional formulation and may be formulated, for example, as shampoo, rinse, hair tonic, pomade, hair treatment, hair lotion, and the like. The hair cosmetic composition of each of these formulations may contain various components formulated into conventional hair cosmetic compositions according to the various formulations described above or suitably for the end purpose, and the kind and amount of these components can be easily selected by those skilled in the art. .

Hereinafter, representative base components and additives will be described taking representative shampoo compositions of the hair cosmetic composition as examples.

For example, in the case of having a shampoo formulation, the synthetic interface used in the present invention in the shampoo composition comprising a synthetic surfactant, a preservative, a thickening agent and a viscosity adjusting agent, a pH adjusting agent, a flavoring agent, a dye, a hair conditioning agent, and water, which is a cleaning ingredient. The active agent can be any selected from anionic, amphoteric and nonionic surfactants. The synthetic surfactant is contained in an amount of 10 to 70% by weight, preferably 10 to 30% by weight based on the total weight of the composition, the ginkgo biloba and pine needle extract of the present invention is 5 to 40% by weight, preferably 1.0 to 10 It may be contained in an amount of% by weight.

The synthetic anionic surfactants are alkyl and alkyl ether sulfates, and specific examples thereof include sodium lauryl sulfate, lauryl ammonium sulfate, lauryl sulfate triethanolamine, polyoxyethylene lauryl sulfate, polyoxyethylene lauryl ammonium sulfate, and the like. have.

The synthetic amphoteric surfactants are alkyl betaine and alkyl amidopropyl betaine, specific examples are cocodimethyl carboxymethyl betaine, lauryldimethyl carboxymethyl betaine, lauryldimethyl alpha-carboxyethyl betaine, cetyldimethyl carboxymethyl Betaine, cocamidopropyl betaine, and the like.

The synthetic nonionic surfactants are alkanol amides and amine oxides, and specific examples thereof include lauryl diethyl amine oxide, palm oil alkyldimethyl amine oxide, lauric acid diethanolamide, palm oil fatty acid diethanolamide, palm oil fatty acid monoethanol amide, and the like. Can be mentioned.

The above-mentioned surfactants can be selectively used alone or in combination in the hair cosmetic composition of the present invention.

The optional ingredients used in the compositions of the present invention are well known to those skilled in the art as customary optional ingredients for maintaining basic physical properties and quality. Such optional ingredients include preservatives, thickeners, viscosity adjusters, pH adjusters, flavoring agents, dyes, hair conditioning agents and the like.

Hair cosmetic composition according to the present invention can be used according to a conventional method of use, the number of times of use can be varied according to the user's scalp state or taste.

Hereinafter, the hair cosmetic composition of the present invention will be described in more detail through examples of the present invention, but the present invention is not limited only to these examples.

Reference Example 1 Preparation of Ginkgo Leaf Extract and Pine Needle Extract

A: Extract of Pine Needle Essential Oil

Pine needles were purchased from Seoul Gyeongdong Market. First, 2,000 ml of distilled water was injected into 300 g of fine pine needles, and 200 ml of hexane was added to another reactor connected thereto, followed by continuous steam distillation (SDE, Nickerson & Likens) at 100 ° C. for 6 hours. It was. The obtained hexane extract was dried over anhydrous magnesium sulfate, concentrated under reduced pressure at 20 ° C. or lower, sealed and stored frozen.

B: Extract of Ginkgo biloba Essential Oil

Ginkgo biloba was purchased from Seoul Gyeongdong Market. First, 2,000 ml of distilled water was injected into 300 g of fine ginkgo biloba leaves in a reactor, 200 ml of hexane was added to another reactor connected thereto, and continuous extraction was performed at 100 ° C. for 6 hours in a continuous steam distillation apparatus (SDE, Nickerson & Likens apparatus). It was. The obtained hexane extract was dried over anhydrous magnesium sulfate, concentrated under reduced pressure at 20 ° C. or lower, sealed and stored frozen.

Reference Example 2 Isolation of Essential Oil Components from Ginkgo Leaf and Pine Needle Extract

After extracting the essential oil component from the plant in Reference Example 1, the compound of the essential oil component was identified by performing GC / MS (HP6890, JMS-600W). However, if the identification of the sample is difficult, it was compared with a known mass spectra library (The Wiley Registry of Mass Spectral Data, 6th ed.). The column used was a column packed with silica, and the conditions are as follows.

Column Name: Silica Capillary Column (J & W Scientific, 60 × 0.25 mm, length × thickness)

Temperature: 50 ° C. (15 min.) ⇒ 200 ° C. (15 min.)

Heating rate: 2 ℃ / min

Mobile phase gas: Helium (rate: 0.8 ml / min)

Examples 1 to 4 and Comparative Example 1 Preparation of Shampoo

To prepare a shampoo in the component and composition ratio shown in Table 1.

Specifically, the surfactant and ethylene glycol distearate are added to purified water, heated to 80 ° C., uniformly dissolved, and then slowly cooled to 40 ° C. under stirring, and the active ingredient and preservative according to the present invention are added to the mixture. , A viscosity modifier, a fragrance, and a hair conditioner were added and mixed, followed by cooling to room temperature under stirring to prepare. At this time, the active ingredient of the pine needles and ginkgo biloba extract of the present invention contains extracts containing isoramnetine, quercetin and zinc gettin, which are the potent ingredients of ginkgo biloba, and Karen and nerolidol, which are potent ingredients of the pine needles.

ingredient Example 1 Example 2 Example 3 Example 4 Comparative Example 1 Ammonium Lauryl Sulfate 10 10 10 10 10 Polyoxyethylene lauryl ammonium sulfate 5 5 5 5 5 Cocoamidopropylbetaine 2 2 2 2 2 Ethylene Glycol Distearate 1.5 1.5 1.5 1.5 1.5 Cocoyl Monoethanolamide 0.8 0.8 0.8 0.8 0.8 Pine Needle and Ginkgo Leaf Extract 1.0 2.0 3.0 5.0 - Polyquaternium-10 0.2 0.2 0.2 0.2 0.2 Blue No. 1 0.0002 0.0002 0.0002 0.0002 0.0002 Yellow No. 4 0.0001 0.0001 0.0001 0.0001 0.0001 Methylparaben 0.1 0.1 0.1 0.1 0.1 Spices 0.8 0.8 0.8 0.8 0.8 Citric acid 0.1 0.1 0.1 0.1 0.1 Dimethicone 1.0 1.0 1.0 1.0 1.0 water to 100 to 100 to 100 to 100 to 100

Test Example 1 Inhibition of Dandruff

The inhibitory effect of the essential oil components isolated from Ginkgo biloba extract and pine needle extract of the present invention ( P. ovale ATCC 12087) was carried out using a broth dilution method. At this time, after performing double dilution, and incubated at 32 ° C. for 24 hours and 48 hours, it is determined whether or not the growth of bacteria to the extent of suspension is determined, and the minimum concentration without growth of bacteria is determined as MIC (minimum inhibitory concentration). It was. If the mixed solution is opaque and it is difficult to determine the growth of bacteria, it was confirmed by microscopic observation.

Sample Name MIC (minimum inhibitory concentration) α-pinene 0.04% α-terpinene 6.4% Nerolidol 0.01% (-)-Linarul > 6.4% (+)-α-pinene 0.8% 3-karen 0.04% Mircin 1.6% Zinc gettin 0.1% Isoramnetine 0.3% Quercetin 0.08% γ-terpinene 0.8% (+)-Limonene 0.8% Pyrethrin 3.2%

As can be seen in Table 2, isoramnetine, quercetin and zinc gettin among essential oil components isolated from ginkgo biloba extract and pine needle extract of the present invention are also effective in inhibiting microorganisms, in particular alpha-pinene, karen and nerolidol MIC It can be seen that the degree of reduction is excellent. Therefore, it can be effectively used for the treatment and prevention of dandruff by containing karen and nerolidol.

Test Example 2 Test for reducing dandruff

The dandruff reduction effect test of the shampoo prepared according to Examples 1 to 4 and Comparative Example 1 used the 'guinea pig skin disk manufacturing method and antimicrobial activity measurement method thereof' of Korean Patent Publication No. 1999-0061931, the experimental result is 3 It is shown in following Table 3 as an average value of the results measured times.

division Inhibitor size (mm) Example 1 Example 2 Example 3 Example 4 Comparative Example 1 Dandruff inhibitor ring size 3.2 3.7 4.3 4.7 0

Test Example 3 Dandruff Reduction Effect Test

Sixty men aged 19 to 35 years with relatively high dandruff were selected and used in five groups of 12 people for each of the shampoos of Examples 1 to 4 and Comparative Example 1 for one month as follows. It was.

Before the start of the test, trituration with the usual shampoo, and collected the dandruff accumulated for 2 days after the tricycle and the weight of the collected dandruff and every three days with the shampoo of each Example and Comparative Example and the cumulative dandruff accumulated for 2 days after the end of the test. The weight was compared and evaluated. At this time, the accumulated dandruff was collected directly from the scalp with a vacuum suction device, to obtain a rate of dandruff reduction based on Equation 1 below and the results are shown in Table 4 below.

Example 1 Example 2 Example 3 Example 4 Comparative Example 1 Dandruff reduction rate (%) 51.8 61.4 60.1 53.3 67.8 50.1 68.5 59.3 51.7 52.0 67.9 53.5 70.4 66.5 56.8 64.3 62.9 71.1 57.7 69.5 60.6 52.9 64.9 60.1 79.8 82.6 61.7 78.4 74.9 71.7 66.8 74.4 78.6 75.2 63.4 66.0 82.3 76.1 82.3 75.3 86.1 75.7 80.4 85.5 75.2 70.2 88.5 80.7 0.7 -0.5 -1.1 1.5 2.2 1.3 6.3 3.6 3.3 4.6 3.7 4.2 medium 58.6 63.4 70.2 84.5 3.4 SD 4.5 6.2 6.8 8.1 2.1

As can be seen in Table 4, the shampoo compositions of Examples 1 to 4 according to the present invention to which ginkgo biloba and pine needle extract were added were superior to the anti-dandruff effect of the conventional shampoo composition of Comparative Example 1.

[Test Example 4] scalp itching effect test

Sixty men and women aged 25 to 45 who feel relatively itchy scalp were selected and divided into five groups of 12 people each to use the shampoos of Examples 1 to 4 and Comparative Example 1 once every three days for two weeks. The anti-itch effect was evaluated through the following evaluation criteria and the results are shown in Table 5 below.

[Evaluation standard]

Very good-5 points

Excellent-4 points

Normal-3 points

Poor-2 points

Very bad-1 point

division Example 1 Example 2 Example 3 Example 4 Comparative Example 1 Itching effect of scalp 3.2 3.8 4.0 4.3 2.3

As can be seen in Table 5 above, the shampoo compositions of Examples 1 to 4 containing karen and nerolidol as the main essential oil components of ginkgo biloba and pine needles were used in a conventional shampoo composition which did not contain these extracts of Comparative Example 1. Compared with the anti-itch effect was found.

As described above, the hair cosmetic composition of the present invention is excellent in inhibiting activity against the dandruff-inducing fungi Pyrosporum obale, thereby obtaining dandruff removal effect, thereby preparing hair cosmetics for dandruff treatment and prevention. .

Claims (4)

A hair cosmetic composition for treating and preventing dandruff due to Pityrosporum Ovalae containing at least one selected from the group consisting of 3-Carene and Nerolidol as an active ingredient. The method of claim 1, wherein the composition is an active ingredient for dandruff treatment and prevention hair cosmetic composition, characterized in that it further comprises a ginkgo leaf extract. According to claim 2, The mixture of karen and nerolidol extracted from the ginkgo biloba extract and pine needles The mixing ratio of the hair cosmetic composition for dandruff treatment and prevention, characterized in that 1: 9 ~ 5: 5. The hair cosmetic composition for treating and preventing dandruff according to any one of claims 1 to 3, wherein the amount of the active ingredient is 0.01 to 10% by weight based on the total weight of the composition.