KR102356657B1 - Baby cosmetics containing Camellia Sinensis Leaf Water - Google Patents

Abstract

The present invention relates to baby cosmetics containing green tea water, and more particularly, to a hypoallergenic cosmetic composition for infants using plant extracts and plant oils containing green tea water, xylitol, mandarin peel oil, bergamot oil and golden extract. . The cosmetic composition for infants according to the present invention is hypoallergenic and has excellent moisturizing effect suitable for sensitive and dry infant skin.

Description

Baby cosmetics containing Camellia Sinensis Leaf Water

The present invention relates to a cosmetic composition for infants containing green tea water, and more particularly, to a baby body lotion or bath and shampoo containing green tea water, vegetable oils and plant extracts.

A newborn's or infant's skin has to adapt to a much drier environment than a mother's womb full of water. Because the skin of a newborn or infant is constantly growing, it is more sensitive than that of an adult. Also, the skin of a newborn or infant absorbs moisture faster than adult skin, but dries out more quickly.

Therefore, cosmetics for newborns or infants should be free from harmful chemical components, contain natural ingredients, and products with excellent hypoallergenic and moisturizing effects are mainly used.

For example, Korean Patent Publication No. 10-2018-0015865 discloses cosmetics for infants using various plant extracts such as aloe vera leaf extract, camellia flower extract, and Uiyin extract, and Korean Patent Registration No. 10-0794519 A baby cosmetic using a sprout complex extract consisting of broccoli, clover, radish and alpha wave is disclosed, and Korean Patent Publication No. 10-1049773 discloses a baby cosmetic using gold, pine needles, illite and white clay, and a Korean patent Publication No. 10-2006-0025487 discloses baby cosmetics containing Unshu oil and camellia oil.

On the other hand, green tea water (Camellia Sinensis Leaf Water) is an aqueous solution obtained by extracting green tea leaves, and contains flavonoids, tannins, and EGCG (Epigallocatechin gallate) components, which are a kind of polyphenol, contained in green tea leaves. In terms of efficacy, some anticancer effects have been reported, such as preventing oxidative damage to the skin by protecting the skin from free radicals due to its excellent antioxidant effect, having an anti-inflammatory effect, and blocking UVB that causes skin cancer.

Xylitol (xylitol) is one of a vegetable derived sweeteners etc. birch, oak learning is _{(CHOH) 3 (CH 2 OH} ) 2 is a sugar alcohol. Xylitol has been reported to have anti-inflammatory properties, collagen production, wound healing, and skin acidity control effects on the skin, in addition to caries prevention and oral cleaning effects. In addition, it has excellent antibacterial properties and is used as a cosmetic preservative, and recently, skin moisturizing effect has been reported.

Citrus Nobilis (Mandarin Orange) oil is an oil obtained by pressing Citrus nobilis. Efficacy has been reported.

Bergamot Oil (Citrus Aurantium Bergamia (Bergamot) Fruit Oil) is an oil obtained by pressing the fruit of bergamot, a hybrid of lemon and orange. , anti-inflammatory and immune-enhancing effects have been reported.

Scutellaria Baicalensis Root Extract is a natural ingredient extracted from the medicinal herb gold with water, alcohol, or a mixture thereof. Efficacy of wound healing, antibacterial, antioxidant, anti-inflammatory, anti-allergic, and skin wrinkle prevention have been reported.

As a result of the present inventor's efforts to develop a product that is hypoallergenic and maximizes moisturizing effect with natural plants as a cosmetic for babies, the present inventors mixed Jeju green tea water, xylitol, plant oils and plant extracts to create baby body lotion and bath and shampoo using plant-derived natural products. The present invention was completed by preparing.

An object of the present invention is to provide a cosmetic for infants that is hypoallergenic and has excellent moisturizing effect on infant skin in which green tea water, xylitol, plant oils and plant extracts are mixed.

Another object of the present invention is to provide a method for preparing a cosmetic for infants that is hypoallergenic and has excellent moisturizing effect on infant skin by mixing green tea water, xylitol, plant oils and plant extracts.

In order to achieve the above object, the present invention provides a cosmetic composition for infants containing green tea water, xylitol, mandarin peel oil, bergamot oil and golden extract.

In addition, the present invention provides a baby body lotion, bath and shampoo, soap, body cream or body gel containing green tea water, xylitol, mandarin peel oil, bergamot oil and golden extract.

In addition, the present invention provides a method for preparing a cosmetic composition for infants comprising mixing green tea water, xylitol, mandarin peel oil, bergamot oil and golden extract.

The cosmetic composition for infants according to the present invention is hypoallergenic and has excellent moisturizing effect suitable for sensitive and dry infant skin.

In particular, in the present invention, it was confirmed through an experiment that there was no side effect such as rash or itching and the moisturizing effect was excellent for infant body lotion and infant bath and shampoo.

Hereinafter, the present invention will be described in detail.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. In general, the nomenclature used herein is those well known and commonly used in the art.

The present invention provides a cosmetic composition for infants containing green tea water, xylitol, mandarin peel oil, bergamot oil and golden extract.

In the composition, the green tea water is preferably purified after distilling green tea leaves.

Specifically, the green tea water

i) putting green tea leaves into the still, and heating the water in the still to generate water vapor;

ii) passing the water vapor generated in the distiller through the green tea leaves to dissolve the active ingredient contained in the green tea leaves in the water vapor;

iii) cooling the water vapor by passing it through a cold water cooling pipe; and

iv) extracting the cooled distillate; it is preferable that the distilled water of green tea leaves prepared by a method comprising a.

Specifically, in the process of producing green tea water, the green tea leaves are preferably Jeju green tea leaves, and are preferably washed and dried before use.

In the process of producing green tea water, the distillation is preferably performed by adding 10 to 40 Kg of green tea leaves based on 100 Kg of water. If the amount of water is too little, the water vapor cannot properly absorb the active ingredient when penetrating the green tea leaves. On the contrary, if there is too much water, the active ingredient absorbed compared to the final extracted distilled water is too small, and the function is deteriorated. Therefore, it is important to control the water to leaf weight ratio.

In the process of preparing the green tea water, the active ingredient contained in the green tea leaves is dissolved in water vapor. As the water vapor passes through the green tea leaves, it absorbs the active ingredients inherent in the green tea leaves. Then, a process of cooling the water vapor that has absorbed the active ingredient of the green tea leaf is performed. At this time, the cooling process in the still is made while water vapor passes through the spiral aluminum tube formed in the upper part of the still, and cooling can be accelerated by selectively operating a cooling fan in the lower part. Then, a process of extracting distilled water absorbing the active ingredients of the green tea leaves through a cooling process of water vapor is performed. The extracted distilled water may be used as it is, or it may be further purified and used.

In the cosmetic composition for infants, green tea water, xylitol, mandarin peel oil, bergamot oil and golden extract are each 50 to 70 parts by weight, 0.01 to 2 parts by weight, 0.001 to 2 parts by weight, 0.001 to 2 parts by weight relative to 100 parts by weight of the total composition. It is preferable to include parts by weight and 0.0001 to 2 parts by weight. The content is optimized for maximizing moisturizing effect and hypoallergenic.

In the cosmetic composition for infants, it may further include any one or more of Queensland nut oil and olive oil as vegetable oils. These may be included in an amount of 0.1 to 2 parts by weight based on the total composition.

In the cosmetic composition for infants, as plant extracts, fermented soybean extract, white willow bark extract, broiler bark extract, oregano leaf extract, purslane extract, wormwood extract, neem leaf extract, green tea extract, rosemary leaf extract, folding screen extract, lavender It may further include any one or more selected from the group consisting of a flower extract, mulberry leaf extract, motherwort extract, loquat leaf extract, chrysanthemum fruit extract, walrus flower extract, and Usnia extract. These may be included in an amount of 0.0005 to 1 part by weight based on the total composition.

The cosmetic composition for infants is preferably any one selected from the group consisting of body lotion, bath and shampoo, soap, body cream and body gel, but more preferably body lotion or bath and shampoo.

In the composition, one or more cosmetically acceptable carriers to be formulated in general skin cosmetics may be additionally included, and common ingredients include, for example, oil, water, surfactant, humectant, lower alcohol, thickener, chelate. Agents, colors, preservatives, fragrances, etc. may be appropriately mixed, but the present invention is not limited thereto.

The cosmetically acceptable carrier varies depending on the formulation.

Specifically, when the formulation is a paste, cream or gel, animal oil, vegetable oil, wax, paraffin, starch, tracanth, cellulose derivative, polyethylene glycol, silicone, bentonite, silica, talc, zinc oxide, or their Mixtures may be used.

When the formulation is a powder or a spray, lactose, talc, silica, aluminum hydroxide, calcium silicate, polyamide powder, or mixtures thereof can be used as a carrier component, and in particular, in the case of a spray, additional chlorofluorohydro It may contain a propellant such as carbon, propane/butane or dimethyl ether.

When the formulation is a solution or emulsion, a solvent, solubilizer or emulsifier is used as a carrier component, such as water, ethanol, isopropanol, ethyl carbonate, ethyl acetate, benzyl alcohol, benzyl benzoate, propylene glycol, 1,3 -Butylglycol oil may be used, and in particular, cottonseed oil, peanut oil, corn germ oil, olive oil, castor oil and sesame oil, glycerol fatty ester, fatty acid ester of polyethylene glycol or sorbitan may be used.

When the formulation is a suspension, as the carrier component water, a liquid diluent such as ethanol or propylene glycol, a suspending agent such as ethoxylated isostearyl alcohol, polyoxyethylene sorbitol esters and polyoxyethylene sorbitan esters, microcrystalline cellulose , aluminum metahydroxide, bentonite, agar or tracanth may be used.

When the formulation is soap, an alkali metal salt of a fatty acid, a fatty acid hemiester salt, a fatty acid protein hydrolyzate, isethionate, a lanolin derivative, an aliphatic alcohol, vegetable oil, glycerol, sugar, etc. may be used as a carrier component.

In addition, the present invention provides a method for preparing a cosmetic composition for infants comprising mixing green tea water, xylitol, mandarin peel oil, bergamot oil and golden extract.

In the manufacturing method, the green tea water is preferably purified after distilling green tea leaves.

In the above manufacturing method, green tea water, xylitol, mandarin peel oil, bergamot oil and golden extract are each 50 to 70 parts by weight, 0.01 to 2 parts by weight, 0.001 to 2 parts by weight, 0.001 to 2 parts by weight relative to 100 parts by weight of the total composition. and 0.0001 to 2 parts by weight. The content is optimized for maximizing moisturizing effect and hypoallergenic.

In the manufacturing method, any one or more of Queensland nut oil and olive oil may be further included as vegetable oils. These may be included in an amount of 0.1 to 2 parts by weight based on the total composition.

In the above production method, as the plant extract, fermented soybean extract, white willow bark extract, broiler bark extract, oregano leaf extract, purslane extract, wormwood extract, neem leaf extract, green tea extract, rosemary leaf extract, folding screen extract, lavender flower It may further include any one or more selected from the group consisting of extracts, mulberry leaf extract, motherwort extract, loquat leaf extract, chrysanthemum fruit extract, walrus flower extract, and Usnia extract. These may be included in an amount of 0.0005 to 1 part by weight based on the total composition.

In the manufacturing method, the cosmetic composition is preferably any one selected from the group consisting of body lotion, bath and shampoo, soap, body cream and body gel, but more preferably body lotion or bath and shampoo.

Hereinafter, the present invention will be described in more detail through Examples and Experimental Examples. These Examples and Experimental Examples are only for illustrating the present invention, and it will be apparent to those of ordinary skill in the art that the scope of the present invention is not to be construed as being limited by these Examples and Experimental Examples. will be.

< Example 1> For infants cosmetics Preparation of the composition

After washing and drying Jeju green tea leaves, 3 kg of green tea leaves were added to a still based on 10 kg of water. The water vapor generated through the still was passed through the green tea leaves, and the water vapor in which the leaf components were dissolved was cooled while the water vapor passed through the spiral aluminum tube formed in the upper part of the still, and a colorless supernatant was obtained from the cooled distillate to obtain green tea. number was prepared.

The green tea water, xylitol, mandarin peel oil, bergamot oil and golden extract are mixed with 66 parts by weight, 1 part by weight, 1 part by weight, 1 part by weight and 1 part by weight, respectively, based on 100 parts by weight of the total, and the remaining purified water is added to the mixture composition was prepared.

< comparative example 1> green tea water except for

In the preparation method of <Example 1>, it was prepared by mixing purified water as much as the amount except for green tea water.

< comparative example 2> green tea water If using green tea extract instead

In the preparation method of <Example 1>, instead of green tea water, hot water extract of green tea leaves (green tea water filtered after extraction by immersing green tea leaves in 90 ~ 100 ° C water) was prepared by mixing the same amount .

< comparative example 3> xylitol except for

In the preparation method of <Example 1>, it was prepared by mixing purified water as much as the content except for xylitol.

< comparative example 4> Mandarin peel oil and Bergamot Except for oil

In the manufacturing method of <Example 1>, it was prepared by mixing purified water as much as the amount except for mandarin peel oil and bergamot oil.

< comparative example 5> Mandarin peel oil and Bergamot When using only olive oil instead of oil

In the preparation method of <Example 1>, it was prepared by mixing the same amount of olive oil in place of mandarin peel oil and bergamot oil.

< comparative example 6> Except for golden extract

In the preparation method of <Example 1>, it was prepared by mixing purified water as much as the amount except for the golden extract.

< comparative example 7> When the mixing content is different

In the preparation method of <Example 1>, 40 parts by weight, 5 parts by weight, 5 parts by weight, 5 parts by weight and 5 parts by weight were mixed and the remaining purified water was added to prepare a mixed composition.

< production example 1> infant body lotion Produce

Infant body lotion was prepared with the following formulation.

turn Ingredient name content (g) One green tea water 66 2 Butylene Glycol 7 3 glycerin 5 4 Caprylic/Capric Triglycerides 5 5 Hydrogenated polyisobutene 5 6 beeswax 3 7 1,2-Hexanediol 2 8 Queensland Nut Oil 1.2 9 olive oil 1.2 10 glyceryl glucoside 0.6 11 cetearyl alcohol 0.6 12 stearyl alcohol 0.6 13 Sorbitan Stearate 0.5 14 Purified water 0.5 15 cetearyl olivate 0.4 16 betaine 0.3 17 hydroxyacetophenone 0.3 18 Sorbitan Oliveate 0.3 19 Polyglyceryl-3 distearate 0.2 20 Carbomer 0.2 21 Arginine 0.1 22 cetearyl glucoside 0.1 23 erythritol 0.1 24 xanthan gum 0.1 25 dipropylene glycol 0.1 26 Xylityl Glucoside 0.05 27 anhydroxylitol 0.05 28 Glyceryl Stearate Citrate 0.03 29 xylitol 0.02 30 Disodium EDIT 0.01 31 Biosaccharide Gum-1 0.008 32 mandarin peel oil 0.007 33 glucose 0.007 34 bergamot oil 0.006 35 Ethylhexylglycerin 0.006 36 Lactobacillus/fermented soybean extract 0.0008 37 White Willow Bark Extract 0.0008 38 Broiler Bark Extract 0.0008 39 Oregano Leaf Extract 0.0008 40 Cypress Leaf Extract 0.0008 41 golden extract 0.0008 42 Purslane Extract 0.0008

< production example 2> infant of bath and shampoo Produce

Infant bath and shampoo was prepared with the following formulation.

turn Ingredient name content One green tea water 50 2 Purified water 14 3 Sodium Methyl Cocoyl Taurate 7 4 Sodium Cocoyl Cethionate 6 5 glycerin 5 6 Disodium Cocoamphodiacetate 3 7 sodium chloride 3 8 Sodium Methyloleoyltaurate 2 9 Butylene Glycol 2 10 1,2-Hexanediol 2 11 Potassium Cocoyl Glycinate One 12 Octyldodeces-16 One 13 Coco-Glucoside 0.8 14 Lauryl Glucoside 0.6 15 betaine 0.4 16 erythritol 0.4 17 Citric Acid 0.3 18 Glyceryl Caprylate 0.2 19 caprylyl glycol 0.1 20 dipropylene glycol 0.1 21 phenethyl alcohol 0.1 22 Ethylhexylglycerin 0.1 23 Xylityl Glucoside 0.1 24 anhydroxylitol 0.07 25 hexylene glycol 0.04 26 Disodium EDIT 0.03 27 mandarin peel oil 0.02 28 bergamot oil 0.02 29 xylitol 0.01 30 glucose 0.01 31 Mugwort Extract 0.005 32 Neem Leaf Extract 0.005 33 green tea extract 0.002 34 Rosemary Leaf Extract 0.002 35 Centella asiatica extract 0.002 36 golden extract 0.002 37 Lavender Flower Extract 0.002 38 Mulberry Leaf Extract 0.002 39 motherwort extract 0.002 40 Loquat Leaf Extract 0.002 41 Chopi tree fruit extract 0.002 42 Halmi flower extract 0.0001 43 Usnia Extract 0.0001

< Experimental example 1> Skin hypoallergenicity check

15 male and female infants aged 4 to 8 were divided into 3 groups of 5 each, the composition according to <Example 1> in the first test group, the composition according to <Comparative Example 2> in the second test group, and the composition according to <Comparative Example 2> in the third test group The composition according to <Comparative Example 5> was applied to the hands and feet once daily for 4 weeks, respectively. Parents of infants were evaluated according to the following criterion 1 (5: very good, 4: excellent, 3: average, 2: slightly present, 1: many).

The results are shown in Table 3 below. The results in Table 3 below are displayed by calculating the average value.

test group Side effects such as rash or itching 1 week elapsed 2 weeks passed 3 weeks passed 4 weeks passed Example 1 5.0 4.8 4.8 4.8 Comparative Example 2 3.8 3.6 3.3 3.2 Comparative Example 5 3.5 3.5 3.2 3.0

As shown in Table 3, in the group coated with the composition according to <Example 1>, it can be confirmed that clean skin can be maintained with almost no side effects due to skin irritation when compared to the control group coated with Comparative Examples. there was.

< Experimental example 2> Check the skin moisturizing effect

24 infants and females aged 4 to 8 were divided into 8 groups of 3 each, and the composition according to <Example 1> was given to the first test group, and <Comparative Example 1> to <Comparative Example 1> to the remaining 2 to 8 test groups, respectively. The composition according to Example 7> was applied to the hands and feet once daily for 4 weeks, respectively. Before the start of application, after 1 week, 2 weeks, and 4 weeks after application, and after 2 weeks after application stop (total of 6 weeks), the coniometer under constant temperature and constant humidity conditions (24 ℃, 40% relative humidity) to measure the amount of skin moisture.

The results are shown in Table 4 below. The results in Table 4 below are expressed as a percentage of the increase in the measured value when a certain period of time has elapsed after the application treatment compared to the coniometer value measured just before the start of the test.

test group Moisture increase rate (%) 1 week elapsed 2 weeks passed 4 weeks passed 6 weeks passed Example 1 34 40 44 34 Comparative Example 1 15 18 20 11 Comparative Example 2 20 22 25 15 Comparative Example 3 24 26 28 16 Comparative Example 4 18 22 24 14 Comparative Example 5 30 32 32 18 Comparative Example 6 26 30 30 15 Comparative Example 7 22 25 25 14

As shown in Table 4, it can be seen that in the group to which the composition according to <Example 1> was applied, the amount of skin moisture was further increased compared to the control group to which <Comparative Examples 1 to 7> was applied. In addition, in the case of <Example 1>, the value after 2 weeks of stopping the application of the test substance, that is, after 6 weeks of measuring skin moisture, is similar to the value after 1 to 2 weeks, whereas <Comparative In the case of Examples 1 to 7>, it can be seen that the value after 6 weeks of measuring the skin moisture is significantly reduced than the value after 1 week to 4 weeks, so that by applying the composition according to <Example 1>, the skin It was confirmed that moisture was continuously maintained.

< Experimental example 3> Sensory evaluation

The compositions according to <Example 1> to <Comparative Example 7> were applied to 10 adult males and females aged 20 to 40 years, respectively, 8 compositions were applied to the hands and feet at intervals of time, and the evaluation result was 5 It was indicated in Table 5 by a dot-and-dash method (5 points: very good, 4 points: good, 3 points: average, 2 points: bad, 1 point: very bad).

test group cool (cool feeling) hypoallergenic Moisture (moisture) Overall
symbol Example 1 4.3 4.6 4.5 4.5 Comparative Example 1 3.0 4.0 3.2 3.5 Comparative Example 2 3.2 3.0 3.4 3.2 Comparative Example 3 2.5 3.8 2.8 3.0 Comparative Example 4 3.0 3.5 3.0 3.2 Comparative Example 5 3.3 3.6 3.8 3.6 Comparative Example 6 3.6 3.8 3.8 3.8 Comparative Example 7 3.0 3.8 3.8 3.5

As shown in Table 4, in the group coated with the composition according to <Example 1>, it was confirmed that the refreshing feeling, moisturizing feeling, and overall preference were highly evaluated compared to the control group coated with <Comparative Examples 1 to 7>.

As described above in detail a specific part of the content of the present invention, for those of ordinary skill in the art, this specific description is only a preferred embodiment, and it is clear that the scope of the present invention is not limited thereby. something to do. Accordingly, it is intended that the substantial scope of the present invention be defined by the appended claims and their equivalents.

Claims (7)

Contains green tea water, xylitol, mandarin peel oil, bergamot oil and golden extract,
here
The green tea
i) putting green tea leaves into the distiller and heating the water in the distiller to generate water vapor,
At this time, the step of adding 10 ~ 40 kg of green tea leaves based on 100 kg of water;
ii) passing the water vapor generated in the distiller through the green tea leaves to dissolve the active ingredient contained in the green tea leaves in the water vapor;
iii) cooling the water vapor by passing it through a cold water cooling pipe; and
iv) extracting the cooled distillate; distilled water of green tea leaves prepared by a method comprising;
The green tea water, xylitol, mandarin peel oil, bergamot oil and golden extract are each 50 to 70 parts by weight, 0.01 to 2 parts by weight, 0.001 to 2 parts by weight, 0.001 to 2 parts by weight, and 0.0001 to 2 parts by weight relative to 100 parts by weight of the total composition. characterized in that it contains parts by weight,
A cosmetic composition for moisturizing infants.
delete delete The cosmetic composition for moisturizing infants according to claim 1, further comprising any one or more of Queensland nut oil and olive oil.
According to claim 1, Soybean fermented extract, white willow bark extract, broiler bark extract, oregano leaf extract, purslane extract, mugwort extract, neem leaf extract, green tea extract, rosemary leaf extract, folding screen extract, lavender flower extract, mulberry A cosmetic composition for moisturizing infants, characterized in that it further comprises any one or more selected from the group consisting of leaf extract, motherwort extract, loquat leaf extract, chrysanthemum fruit extract, walnut flower extract, and Usnia extract.
According to claim 1, wherein the baby cosmetic composition is a baby cosmetic composition for moisturizing, characterized in that any one selected from the group consisting of body lotion, bath and shampoo, soap, body cream and body gel.
Green tea water, xylitol, mandarin peel oil, bergamot oil and golden extract, respectively, based on 100 parts by weight of the total composition, 50 to 70 parts by weight, 0.01 to 2 parts by weight, 0.001 to 2 parts by weight, 0.001 to 2 parts by weight and 0.0001 to 2 parts by weight comprising mixing into wealth,
here
The green tea
i) putting green tea leaves into the distiller and heating the water in the distiller to generate water vapor,
At this time, the step of adding 10 ~ 40 kg of green tea leaves based on 100 kg of water;
ii) passing the water vapor generated in the distiller through the green tea leaves to dissolve the active ingredient contained in the green tea leaves in the water vapor;
iii) cooling the water vapor by passing it through a cold water cooling pipe; and
iv) extracting the cooled distillate; characterized in that the distilled water of green tea leaves prepared by a method comprising
A method of manufacturing a cosmetic composition for infants for moisturizing.