JP2002128631A - Skin cosmetic - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prepare skin cosmetic having excellent skin bleaching effect, free from stickiness and giving moist feeling and slipperiness to the skin. SOLUTION: This skin cosmetic is produced by formulating an extract of a plant of the family Compositae, an extract of a plant of the family Rosaceae, a polyhydric alcohol and polar water. The polar water means that the 1H-NMR peak of the water added with heavy water to a concentration of 10 wt.% and measured at a measuring frequency of 400 MHz, a resolution of ±0.01 MHz and a measuring temperature of 22 deg.C is shifted to a high-magnetic field side by >=0.5 Hz compared with the 1H-NMR peak of water obtained by the magnetization of pure water and measured under the same condition.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

TECHNICAL FIELD The present invention has a beautiful skin effect,
The present invention relates to a skin cosmetic having excellent usability. For more information,
The present invention relates to a skin cosmetic containing an extract of an Asteraceae plant, an extract of a Rosaceae plant, a polyhydric alcohol and polar water.

[0002]

2. Description of the Related Art With aging, the skin ages, and in general, the water content of the skin decreases, the skin loses elasticity, wrinkles increase, and the skin becomes rough without smoothness. Currently, functionalized skin cosmetics are used for the purpose of preventing or improving them, and humectants such as polyhydric alcohols, γ
-Components such as cell activators such as aminobutyric acid and antioxidants such as ascorbic acid and its derivatives are added. Further, Japanese Patent No. 3078051 describes a skin aging preventive cosmetic containing γ-aminobutyric acid and diisopropylamine dichloroacetate, and further attempts to prevent aging by using a combination of specific components have been made.

[0003] However, water is common to all cosmetics and has a large blending amount. Therefore, the present inventors have attempted to develop cosmetics having a beautiful skin effect and excellent feeling in use by combining a specific component and water having specific properties (hereinafter referred to as polar water), and as a result, The present invention was completed by finding a combination of Asteraceae extract, Rosaceae extract, polyhydric alcohol and polar water.

[0004]

DISCLOSURE OF THE INVENTION The present invention relates to a skin containing an extract of an Asteraceae plant, an extract of a Rosaceae plant, a polyhydric alcohol and polar water, which has a beautiful skin effect and is excellent in use feeling. The purpose is to provide cosmetics.

[0005]

SUMMARY OF THE INVENTION The present invention relates to a skin cosmetic containing an extract of Asteraceae, an extract of Rosaceae, a polyhydric alcohol and polar water. Here, the polar water refers to an observation frequency of 400 MHz, a resolution of ± 0.01 MHz, and a concentration of heavy water of 10% by weight.
The water whose peak in ¹ H-NMR at ° C. is shifted by 0.5 Hz or more to the high magnetic field side as compared with ¹ H-NMR peak in water obtained by magnetizing pure water under the same conditions.

In one embodiment, the skin cosmetic composition of the present invention further contains an organic acid and / or an organic acid salt.

[0007] In one embodiment, the skin cosmetic composition of the present invention further contains betaine.

In one embodiment, the skin cosmetic composition of the present invention further contains an antibacterial agent.

[0009]

BEST MODE FOR CARRYING OUT THE INVENTION The present invention provides an extract of asteraceae,
The present invention relates to a skin cosmetic containing an extract of a Rosaceae plant, a polyhydric alcohol, and polar water.

Examples of Asteraceae plants include, but are not limited to, Arnica, Artemisia japonica, Burdock, Burdock, Calendula, Calendula, Cornflower, Safflower, Sunflower, Artichoke, Burdock, Echinashi, Kouka, Takasaburo, Chamomile and the like. Among them, an alcohol solution extract of chamomile flowers (chamomile extract) is preferably used.

[0011] Rosaceae plants include, but not limited to, cornflowers, cornflowers, bokeh, croaker, loquat, snake strawberry, jab snake strawberry, Dutch strawberry, potentilla,
Potentilla tormentilla, Natsuki snow,
Yamazakura, elder tree, radish, blackberry,
Terrihibara, rowan, western rose, damask rose, sanshobara, cherry blossom, yamabuki, kawara psycho, thrush thrush, ophobius strawberry, koushinbara, nanawaibara, yoshino yoshino, sharinbai, hanamas, maikai, bonsai strawberry, strawberry strawberry, strawberry strawberry , Mai-mika, spiraea, strawberry, fukupon and the like, but are not limited thereto. Among them, rose water or rose oil obtained by steam-distilling a rose flower or a rose flower is preferably used.

The extracts of the Asteraceae plant and the extracts of the Rosaceae plant include flowers, skins, fruits, leaves, roots,
Stalks or seeds, water, or methanol, ethanol, propyl alcohol, isopropyl alcohol,
Lower alcohols such as butanol or water-containing lower alcohols, or alcohol solutions such as polyhydric alcohols such as 1,3-butylene glycol or water-containing polyhydric alcohols, or acetone, dioxane, methyl ethyl ketone, acetonitrile, acetate ethyl ester, butyl methyl ketone , Diethyl ether, dichloromethane,
An extract obtained by extraction using an organic solvent such as xylene, trichloroethylene, carbon tetrachloride, benzene, chloroform, or toluene, or an extract obtained by carbon dioxide gas extraction (supercritical extraction), or an extract obtained by steam distillation And a dried powder obtained by drying the liquid or the extract thereof. The extraction may be performed by combining the above-mentioned solvents or methods.

[0013] The plant extract thus obtained is
The compounding amount of the cosmetic of the present invention is 0.00
It is 001 to 5% by weight, preferably 0.00005 to 3% by weight.

The cosmetic of the present invention is blended with a polyhydric alcohol for imparting or improving moisture retention.

The polyhydric alcohol blended in the cosmetic of the present invention is not particularly limited, but may be ethylene glycol, propylene glycol, dipropylene glycol,
Glycols such as 1,3-butylene glycol, 1,4-butylene glycol, isoprene glycol, and polyethylene glycol, and alkyl ethers thereof; glycerins such as glycerin, diglycerin, and triglycerin; maltose, maltitol, sucrose, Fructose, xylitol, sorbitol, maltotriose,
Sugars such as threitol, erythritol and glucose are exemplified. These polyhydric alcohols can be used alone or in combination of two or more. Of these, use of glycerin and 1,3-butylene glycol is preferred, and their combination is more preferred.

The polyhydric alcohol is contained in the cosmetic of the present invention.
Usually, 0.1 to 40% by weight, preferably 2 to 20% by weight is blended. If the blending amount of the polyhydric alcohol is too small, sufficient moisture retention cannot be obtained, but if it is too large, a sticky feeling is produced. However, the stickiness can be considerably reduced by using polar water.

In the present invention, by combining an extract of a plant belonging to the above-mentioned two families, a polyhydric alcohol and polar water, it has a beautiful skin effect which cannot be obtained by using each alone or by using two or three kinds. , To obtain cosmetics with excellent feeling upon use.

The polar water used in the present invention is as described above.
Was observed when heavy water was added so that it became 10% by weight.
Frequency 400MHz, Resolution ± 0.01MHz, 22 ℃
In¹H-NMR peaks are obtained by magnetizing pure water
Under the same conditions of water obtained ¹H-NMR peaks and ratios
Water shifted by 0.5 Hz or more toward the high magnetic field side.
Such water may be treated with magnetized and purified water or purified water.
Obtained by performing contact electromagnetic treatment.

The purified water used for the production of the polar water is purified water based on the Japanese Pharmacopoeia. Pure water refers to substantially pure water obtained by desalinating ordinary water such as tap water, and refers to water having a specific resistance of about 1 MΩ · cm or more in electric resistance. This pure water includes ultrapure water.

The above-mentioned magnetization processing means irradiating water with lines of magnetic force. As the magnetization processing apparatus, for example, an apparatus described in Japanese Patent Application Laid-Open No. 8-1970064 can be used. For example, a device that circulates water in a circulation channel in which a magnet is arranged and irradiates lines of magnetic force in a direction substantially perpendicular to the water flow is preferably used. An apparatus in which a plurality of magnets are arranged in a circulation channel in parallel or in series is also used. This magnetizing treatment is usually performed at 0.07T to 15T (T is Tesla; 1T is 10,000 gauss), preferably 0.3T
Magnetic field lines of up to 3T, more preferably 0.8 to 2T, for example, 1.2T, are irradiated for an appropriate time. The details of the magnetizing process are also disclosed in JP-A-11-128951.

The non-contact electromagnetic treatment includes far-infrared treatment, electric field treatment and the like. Far-infrared processing is, for example,
This is performed by applying far-infrared rays having a wavelength of m to the water to be treated. The emissivity of far infrared rays is preferably 80% or more, and particularly preferably 90% or more. A method of immersing a ceramic plate irradiating far-infrared rays in a water channel or a method of using a ceramic filter is also suitably used. Electric field treatment
This is achieved by applying a voltage of 50 to 8000 V, preferably 3000 to 5000 V, to the water to be treated (for example, a circulation channel of the water to be treated).

The polar water used in the present invention includes, for example, a magnet device (magnetization processing device) having a water channel having an appropriate gap width and capable of irradiating lines of magnetic force, and a part of the circulation pipe being a plastic pipe. Prepare a water treatment device having a circulation pipe (non-contact electromagnetic treatment device) that can irradiate far-infrared rays by wrapping a ceramic part around the pipe. Water or pure water) and simultaneously performing the magnetizing treatment and the far-infrared irradiation. Alternatively, a magnetizing process may be performed first, and then a far-infrared irradiation may be performed.

The ¹ H-NMR measurement is performed, for example, using a JEOL Ltd. JNM LA-400 FT-NMR spectrometer at an observation frequency of 400 MHz and a temperature of 22 ° C.
Controlled to ± 0.1 ° C, integrated 4 times, resolution ± 0.01
Measure in Hz. The polar water used in the present invention is water shifted by 0.5 Hz or more to the high magnetic field side as compared with water obtained by performing only the magnetizing treatment of pure water without winding the ceramic.

By using this polar water in combination with an Asteraceae plant extract, a Rosaceae extract, and a polyhydric alcohol,
A cosmetic having a beautiful skin effect and an excellent feeling in use can be obtained.

The content of such polar water differs depending on the type of cosmetic. The polar water is used in the cosmetic of the present invention in place of water such as purified water which is usually used.

The cosmetic of the present invention comprises, as essential components,
It contains extracts of Asteraceae, extracts of Rosaceae, polyhydric alcohols and polar water. Examples of this combination include a combination of a commercially available chamomile extract, which is an ethanol extract of chamomile, and commercially available rose water, 1,3-butylene glycol, glycerin, and polar water obtained by steam distillation of rose flowers. Can be

The cosmetic of the present invention may contain a water-soluble organic acid (including its derivative) and an organic acid salt for the purpose of further suppressing the bulkiness of the skin. When the cosmetic of the present invention is transparent, transparency can be increased and the amount of the surfactant can be reduced.

Examples of the organic acid include lactic acid, oxalic acid, malonic acid, citric acid, succinic acid, tartaric acid, malic acid, gluconic acid, glycolic acid, saccharin, adipic acid, edetic acid, caprylic acid, caproic acid, and olein. acid,
Uric acid, allantoin, γ-aminobutyric acid, paraaminobenzoic acid, guanylic acid, DL-pyrrolidonecarboxylic acid, ascorbic acid, phytic acid, hydroxyethanediphosphonic acid, paraoxybenzoic acid, tannic acid, erythorbic acid, and the like.

Examples of the organic acid salt or organic acid derivative include calcium lactate, sodium lactate, sodium oxalate, sodium citrate, disodium succinate,
Arginine succinate, sodium L-tartrate, DL-
Sodium malate, calcium gluconate, phosphoric acid L
-Magnesium ascorbate, potassium edetate, edetate triethanolamine, sodium edetate, sodium glyceryl phosphate oleate, allantochlorohydroxyaluminum, allantoinhydroxyaluminum, disodium 5-guanylate,
Examples include guanidine derivatives, sodium erythorbate, sodium saccharin, sodium paraoxybenzoate and the like. These can be used alone or in combination of two or more.

In the present invention, among these organic acids, α-hydroxy acids are preferred. As α-hydroxy acids, glycolic acid, malic acid, tartaric acid, citric acid,
Lactic acid and the like can be mentioned, and among them, malic acid is preferable.

The amount of the water-soluble organic acid and / or water-soluble organic acid salt in the cosmetic is usually 0.03 from the viewpoint of stability.
The amount is from 0.5 to 20% by weight, preferably from 0.01 to 10% by weight. When adjusting the pH of the cosmetic, citric acid and its salts are preferably used.

Further, a humectant other than the polyhydric alcohol can be added in order to supplement the moisturizing property and the moist feeling during use. As humectants, amino acids (L-glutamine,
L-glutamic acid, serine, L-tyrosine, L-valine, L-methionine, L-leucine, L-aspartic acid, alanine, L-arginine, etc., amino acid salts or amino acid derivatives (eg, betaine, lysine chloride, L
-Oxyproline, glutathione, ε-aminocaproic acid, sodium aspartate, L-glutamate,
Sodium L-glutamate, aluminum glycine,
L-histidine hydrochloride, etc.), amine derivatives or amide derivatives, oligosaccharides such as trehalose, mucopolysaccharides such as hyaluronic acid or chondroitin sulfate,
Or plant-based humectants such as soy extract or ceramide, but are not limited thereto.

For the purpose of reducing stickiness, betaine (trimethylglycine) is preferably used. Betaine is contained in the cosmetic in an amount of 0.01 to 2% by weight, preferably 0.5 to 2% by weight.
-5% by weight.

An antibacterial agent or a fragrance may be further added to the cosmetic containing the above components, if necessary.

These antibacterial agents are used in consideration of their respective purposes, solubility, stability, effective pH range and the like. Antibacterial agents include benzoic acid or a salt thereof, salicylic acid or a salt thereof, sorbic acid or a salt thereof, dehydroacetic acid or a salt thereof, paraoxybenzoic acid ester (paraben), parachloromethcresol, resorcin, tribromosalan, isopropylmethylphenol , Orthophenylphenol, benzalkonium chloride, chlorhexidine chloride, chlorhexidine gluconate, alkylisoquinolinium bromide, trichlorocarbanilide, halocarban, phenoxyethanol, and trichlorohydroxyphenyl ether. The antibacterial agent depends on the type, but for example, in the case of phenoxyethanol, it is 0.1%.
005% to 1% by weight.

Suitable combinations of the ingredients constituting the cosmetic of the present invention include, for example, a combination of chamomile extract, rose water, glycerin, 1,3-butylene glycol, malic acid, citric acid, sodium citrate, and phenoxyethanol. Can be mentioned. Adding betaine to this can further increase the moist feeling.

The cosmetic of the present invention may contain, in addition to the above-mentioned components, dyes and fragrances generally added to cosmetics, and are prepared according to methods known to those skilled in the art.

Examples of the form of the skin cosmetic of the present invention include lotions, creams, emulsions, packs and the like.

(Examples) The present invention will be described below with reference to examples, but it goes without saying that the present invention is not limited to these examples.

(Preparation of Polar Water) Slit gap width 2 of water channel
mm, a magnet device with a magnetic field strength of 1.2 T, and a water treatment device having a circulation pipe made of a plastic pipe part of the circulation pipe, and a plastic part wound around the plastic pipe so that far infrared rays can be irradiated. And circulates the water to be treated at a flow rate of about 15 m / min.
Magnetization treatment and far-infrared irradiation were performed for 24 hours. Polar water was obtained using pure water as the water to be treated. Further, using the same apparatus, water obtained by treating pure water without winding a ceramic (hereinafter, simply referred to as treated water) was obtained.

Heavy water was added to the obtained polar water and treated water to prepare a 10% heavy water solution. ¹ H-NMR
Is measured by JEOL Ltd. JNM LA-400 FT
Observation frequency 400 using an NMR spectrometer
MHz, temperature is controlled at 22 ℃ ± 0.1 ℃, the number of integration is 4
The measurement was performed at a resolution of ± 0.01 Hz. For each sample, 10 ¹ H-NMR peak top data were obtained. With reference to the treated water, the peak of the polar water was shifted by 1.42 Hz toward the high magnetic field (see FIG. 1).

The thus obtained polar water, treated water,
In addition, pure water which was not subjected to magnetization treatment or far-infrared irradiation was used in the following examples.

(Preparation of lotions) Using commercially available cosmetic ingredients, the lotions 1 to 4 of Comparative Examples were prepared according to the formulations shown in Table 1.
And the lotion 5 of an Example was prepared, and the skin cosmetic effect of this invention and the skin effect and the feeling of use were evaluated.

[0044]

[Table 1]

1. Evaluation of beautiful skin effect Ten female subjects worried about rough skin, fine wrinkles, and dry skin were evaluated for the beautiful skin effect of lotions 1 to 5. In other words, these lotions were used twice a day in the morning and evening for one month, and for each item of skin wettability, smoothness, and elasticity, "the skin became moist".
They were asked whether they felt "skin became smooth" and "skin grew". Table 2 shows the results. The numbers in the table are the number of respondents who think so.

[0046]

[Table 2]

The results in Table 2 show that the chamomile extract of the present invention,
It shows that skin cosmetics containing all of rose water, polyhydric alcohol, and polar water are excellent in beautiful skin effect.

2. Evaluation of feeling of use Ten female subjects were asked to use lotions 1 to 5, and three items of "stickiness", "moistness", and "slipperiness" were evaluated according to the following criteria (scoring).
I was asked to.

"Sticky feeling" 5 points: no stickiness 4 points: slightly sticky 3 points: slightly sticky 2 points: sticky 1 point: severely sticky

"Moist feeling" 5 points: Very moist 4 points: Very moist 3 points: Moist 2 points: Same as normal skin condition 1 point: Bulk

"Slip feeling" 5 points; very slippery 4 points: considerably slippery 3 points: slippery 2 points: same as normal skin condition 1 point: bulky

Table 3 shows the results. The numbers in Table 3 are average scores.

[0053]

[Table 3]

The results in Table 3 show that the skin cosmetics of the present invention are excellent in feeling of use including moisturizing properties.

[0055]

According to the present invention, an extract of asteraceous plants, an extract of a Rosaceae plant, a polyhydric alcohol and polar water are blended to provide a skin cosmetic having a beautiful skin effect and an excellent feeling in use.

[Brief description of the drawings]

FIG. 1 shows ¹ H-NM of polar water prepared in Examples.
2 shows an R spectrum.

Claims (4)

[Claims] 1. A skin cosmetic comprising an extract of an Asteraceae plant, an extract of a Rosaceae plant, a polyhydric alcohol and polar water, wherein the polar water is heavy water in an amount of 10% by weight. When added, observation frequency 400 MHz, resolution ±
0.01 MHz, the peak of ¹ H-NMR at 22 ° C. is, in the same conditions of the resulting water, pure water and magnetization process ¹
Water that shifts by 0.5 Hz or more to the high magnetic field side as compared with the H-NMR peak. 2. The skin cosmetic according to claim 1, further comprising an organic acid and / or an organic acid salt. 3. The skin cosmetic according to claim 1, further comprising betaine. 4. The skin cosmetic according to claim 1, further comprising an antibacterial agent.