JP2005089675A - Dark brown transparent soap - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a soap having transparent dark brown color, emitting the fragrance of the extract of Sasa albo-marginata and giving luxury feeling having balanced transparency of the soap and the fragrance of Sasa albo-marginata. <P>SOLUTION: The dark brown soap containing an extraction component of Sasa albo-marginata is produced by adding a sugar and a polyhydric alcohol to a soap base to gelatinize the soap base and then dissolving the product with an alcohol to increase the transparency of the soap. The chromaticity value of the soap measured by a color-difference meter of the soap specimen of 15 mm thick placed on a white paper is L-value 22-32, a-value 0.03-10 and b-value 1-10. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

  The present invention relates to a blackish brown soap. Further, the present invention relates to a soap that is transparent with its thickness as the soap is consumed.

Soap has long been used as a cleaning agent, and is produced by saponifying animal and vegetable oils with alkali such as sodium hydroxide. In addition to the role of removing dirt, the soap has a refreshing and refreshing feeling when used, which is a feature of immeasurable soap.
In addition, after washing, the effect of sterilizing various fungi, moisturizing skin after use, moisturizing feeling, etc. are also attractive features of soap.

JP-A-3-234797 discloses a soap excellent in color and aroma stability by adding 0.5 to 8% by weight of a higher fatty acid to a soap containing a denatured fragrance.
Japanese Patent Application Laid-Open No. 2000-8098 discloses a soap that contains a polyoxyethylene-added glycerin fatty acid ester and improves the smoothness of the skin.
These are inventions mainly based on correspondence from the viewpoint of stability of storage and a feeling of crispness to the skin, and are not about the hue of soap. Moreover, there is no description about black-brown transparent soap.

In JP-A-9-255517, JP-A-9-255518, and JP-A-9-255519, plant extract components, 2-phenoxyethanol, N-long chain acyl basic amino acid derivatives or polyhydric alcohols are disclosed. Cosmetics in combination with polyhydric alcohol derivatives and the like are shown. There is no description about Kumagusu's dark brown transparent soap.
Japanese Patent Application Laid-Open No. 2000-53558 discloses a soap of Kumagusuri, but a soap rich in additives such as aloe extract and chlorophyll. However, only the blending amount is shown, and no specific soap or black-brown transparent soap is shown.

Generally, an inorganic pigment such as titanium oxide is used for soap, and an organic pigment for soap is used as part of the colorant for other chromatic colors.
In addition, the fragrance also gives a refreshing feeling when used by using a fragrance.
Japanese Patent Laid-Open No. 3-234797 JP 2000-8098 A Japanese Patent Laid-Open No. 9-255517 Japanese Patent Laid-Open No. 9-255518 Japanese Patent Laid-Open No. 9-255519 JP 2000-53558 A

  Soaps with these characteristics have had antibacterial properties of natural materials, and have been trying to make use of the color and odor of soap. However, the natural materials can be successfully mixed into the white soap base. There wasn't. In addition, color unevenness occurred, and the appearance color was ocher and the soap did not have a high-grade appearance.

  The present invention relates to a soap for cosmetics, and relates to a soap exhibiting a transparent black-brown appearance.

That is, the present invention is a black-brown soap containing Kumazasa extract component,
To the soap base, sugar and polyhydric alcohol are added to gel the soap base, and after that, it is dissolved with alcohol and made transparent black-brown soap,
The present invention relates to a black-brown soap characterized in that the chromaticity value measured by a color difference meter when placed on a white paper with a thickness of 15 mm is L value 22 to 32 a value 0.03 to 10 b value 1 to 10.

  Further, the present invention relates to the above black-brown soap containing a kumazasa extract component.

  Also, soap-based fats and oils are castor oil, palm oil, palm kernel oil, palm stearic acid, coconut oil, olive oil, rice bran oil, safflower oil, sesame oil, camellia oil, corn oil, cottonseed oil, soybean oil, sunflower oil, beef tallow, The black-brown soap is one or more selected from horse oil, lanolin, lard, beeswax.

  In addition, soap-based oils and fats are vegetable oils such as castor oil, palm oil, palm kernel oil, palm stearic acid, coconut oil, olive oil, rice bran oil, safflower oil, sesame oil, camellia oil, corn oil, cottonseed oil, soybean oil, sunflower oil, etc. It is related with the said black brown soap comprised from 2 or more types.

  In addition, soap-based fats and oils of castor oil, palm oil, palm kernel oil, palm stearic acid, coconut oil, olive oil, rice bran oil, safflower oil, sesame oil, camellia oil, corn oil, cottonseed oil, soybean oil, sunflower oil 1 type or more and the said black brown soap which is beef tallow.

The soap of the present invention is a transparent black-brown color and emits the scent of Kumazasa extract.
It became a high-quality soap that matched the transparency of soap and the scent of Kumazasa.

  The Kumazasa extract component used in the present invention is a component mainly composed of lignin extracted from Gramineae Kumazasa, “Sasa glycoside”. The “sasa glycoside” uses pentoses (pentoses) such as xylose and arabinose, and hexoses (hexoses) such as galactose and glucose as structural monosaccharides.

  The Kumazasa extract component can be obtained as a Kumazasa extract by immersing Kumazasa in an extraction solvent such as water or alcohol. It can also be obtained as a commercial product. The Kumazasa extract can be used after appropriately diluted with water, alcohol or the like.

  The Kumazasa extract used in the present invention is preferably obtained by, for example, extracting fresh or dried Kumazasa leaves, preferably dried leaves, with water at 60 to 130 ° C. under normal pressure or pressure.

  Although the extraction method is not particularly limited, for example, the method described in Japanese Patent No. 312278 can be used.

  Also, the Kumazasa extract can be once powdered by spray drying, freeze drying or the like. Further, it may be subjected to a selection process such as filtration, column purification, solvent washing, solvent extraction and the like.

  The Kumazasa extract used in the present invention has a dark black-brown color and functions as a black-brown coloring component of the transparent soap of the present invention.

  It is preferable that the Kumazasa extract component is contained in the soap in a range of 0.01 to 5% by weight in a solid content. When the content is less than 0.1% by weight, the soap is not sufficiently colored by the extract. On the other hand, if the content exceeds 5% by weight, the soap is deteriorated due to the pigment, the soap color is affected, and the soap stability tends to deteriorate.

  The Kumazasa extract is colored to the soap and produces the smell of Kumazasa from the soap, and exhibits a refreshing effect as a cosmetic soap in synergy with its own antibacterial properties.

  The soap of the present invention uses various vegetable oils and animal oils as a soap base. It is also possible to use a soap raw material that has previously become a sodium salt of a higher fatty acid. However, natural materials such as castor oil, palm oil, palm kernel oil, palm stearic acid, coconut oil, olive oil, rice bran oil, safflower oil, sesame oil, camellia oil, corn oil, cottonseed oil, soybean oil, sunflower oil, beef tallow, horse Oil, lanolin, lard, beeswax and the like are preferably used as starting materials.

  Moreover, in order to comprise the hardness as soap, foaming, etc., it is preferable to use it in the combination of vegetable oil and beef tallow.

  Moreover, it is preferable that all fats and oils components are made into vegetable oil type | system | group from mixing with the extract of Kumazasa.

  The soap is saponified with sodium hydroxide in an amount slightly equivalent to the molar equivalent (equivalent to about 90 mol%) of such fats and oils to obtain a soap base.

  In the present invention, the soap is clarified to obtain a preferable hue. For the clearing, sugar and polyhydric alcohol are added to the soap base to gel the soap base, and then, the soap base is dissolved and made transparent and sol.

  Examples of the sugar include sucrose, granulated sugar, and sucrose. Examples of the polyhydric alcohol include glycerin, propylene glycol, and polyethylene glycol.

  In the present invention, the soap base and the mixture of sugar, polyhydric alcohol, and water are dissolved by heating at 50 to 80 ° C., and the soap base is sufficiently moistened and then made transparent with alcohol. In addition, although the input time of a Kumazasa extract component is not limited, it is preferable to dissolve a Kumazasa extract in alcohol to produce a transparent soap.

  The soapy liquid thus dissolved and colored and transparentized is poured into a suitable mold and gradually cooled to obtain a transparent soap.

  Ethanol is recommended as the alcohol.

  After evaporating alcohol from the soap, it becomes soap.

  This soap has a thickness of 15 mm, assuming the size of a normal cosmetic soap, and is measured on a white paper or board with a color difference meter. The chromaticity value is an L value of 22 to 32 a value. It can confirm that it was set as 0.03-10b value 1-10. In addition, when markings such as letters on white paper, the marking confirmation has sufficient transparency that can be confirmed from the upper surface of the soap.

  Moreover, when the thickness of the solid soap in the assumption that the soap is consumed is 3 to 7 mm, it is confirmed that the L value is 30 to 39 a 10 to b 5 to 30.

  In the present invention, in addition to these, additives such as an antioxidant and a chelating agent, and additives that further improve the role of soap can be added.

  However, no added soap is a preferred embodiment of the present invention.

Hereinafter, the present invention will be described in detail with reference to examples. In the examples, parts and% indicate parts by weight and% by weight, respectively.
(Example 1) Preparation of soap base Castor oil 120 parts Palm oil 170 parts Palm stearic acid 30 parts Coconut oil 80 parts was placed in a beaker and heated and mixed in a 80 ° C water bath.
To this mixture, an aqueous sodium hydroxide solution in which 61 parts of sodium hydroxide was dissolved in 120 parts of water was added, mixed and stirred. Mixing and stirring was carried out for about 3.5 hours to obtain a soap base.
Preparation of transparent soap In 280 parts of this soap base, 47 parts of sugar and 44 parts of glycerin were heated and dissolved together with 30 parts of water, and this was mixed with the soap base to dissolve and gel the soap base. After kneading for about 1 hour, 95 parts of ethanol and 3.5 parts of Kumazasa extract (50% aqueous solution) were added thereto to dissolve the soap-based gel and dissolved until a brownish brown transparent solution was obtained.
The dissolved soap solution was poured into a mold and gradually cooled to solidify the soap. After leaving it in a constant temperature room at 40 ° C. for one week to evaporate the ethanol content in the soap, it was taken out from the mold and the chromaticity of the soap having a thickness of 15 mm was measured with a color difference meter.
When the obtained black-brown soap is placed on a white paper, the chromaticity value by a color difference meter is L value 26.06 a value 3.3 b value 5.71, and when the thickness is 7 mm, L Value 38.6 a Value 19.72 b Value 27.35.
This soap was a clear black-brown color that exhaled the scent of Kumazasa extract.
It became a high-quality soap that matched the transparency of soap and the scent of Kumazasa.

(Example 2) Preparation of soap base Olive oil 60 parts Castor oil 60 parts Palm oil 170 parts Palm stearic acid 30 parts Coconut oil 80 parts was placed in a beaker and heated and mixed in a 80 ° C water bath.
To this mixture, an aqueous sodium hydroxide solution in which 61 parts of sodium hydroxide is dissolved in 120 parts of water is added, mixed and stirred. Mixing and stirring was carried out for about 3.5 hours to obtain a soap base.
Thereafter, the soap was made transparent black-brown in the same manner as in Example 1.
When the obtained black-brown soap is placed on a white paper, the chromaticity value by a color difference meter is L value 26.54 a value 4.3 b value 4.47, and when the thickness is 7 mm, L Value 38.41 a value 16.44 b value 25.33.

(Example 3) Instead of castor oil in Example 1, beef tallow was used in the same manner.
When the obtained black-brown soap is placed on a white paper, the chromaticity value by the color difference meter is L value 26.19 a value 2.35 b value 4.82, and when the thickness is 7 mm, L Value 37.9 a value 17.46 b value 25.83.
All the soaps had sufficient foaming and cleaning power for washing the face, limbs and body.

(Comparative example 1) Castor oil 120 parts Palm oil 170 parts Palm stearic acid 30 parts Coconut oil 80 parts was placed in a beaker and heated and mixed in a 80 ° C hot water bath.
To this mixture, an aqueous sodium hydroxide solution in which 61 parts of sodium hydroxide was dissolved in 120 parts of water was added, mixed and stirred.
About 15 minutes after the start of mixing and stirring, when the solution started to solidify, 3.5 parts of Kumazasa extract (50% aqueous solution) was added and stirred and mixed for a total of about 3.5 hours. A cloudy soap. The soap was molded with a mold. After leaving in a constant temperature room at 40 ° C. for one day to evaporate the volatile matter in the soap, the chromaticity of the soap having a thickness of 15 mm was measured with a color difference meter.
When the obtained ocher brown soap was placed on a white paper, the chromaticity value by a color difference meter was L value 34.9 a value 6.9 b value 13.4.
This soap was opaque, and became ocher due to whitening caused by opacity, and it did not give a sense of quality.

  Moreover, when the antibacterial activity against Escherichia coli, Staphylococcus aureus, and Pseudomonas aeruginosa was examined using the soap solutions of Examples 1 to 3, a decrease in the number of bacteria was confirmed in any soap. The results are shown in Table 1. The blanks are also shown in Table 1.

Claims (6)

A black-brown soap containing Kumazasa extract,
To the soap base, sugar and polyhydric alcohol are added to gel the soap base, and after that, it is dissolved with alcohol and made transparent black-brown soap,
A black-brown soap characterized by a chromaticity value measured by a color difference meter when placed on a white paper with a thickness of 15 mm having an L value of 22 to 32 a value, 0.03 to 10 b value of 1 to 10. The black-brown soap according to claim 1, wherein when the thickness of the solid soap is 3 to 7 mm, the L value is 30 to 39, the a value is 10 to 25, and the b value is 5 to 30. The black-brown soap according to claim 1 or 2, wherein the alcohol contains a Kumazasa extract component. Soap-based oils are castor oil, palm oil, palm kernel oil, palm stearic acid, coconut oil, olive oil, rice bran oil, safflower oil, sesame oil, camellia oil, corn oil, cottonseed oil, soybean oil, sunflower oil, beef tallow, horse oil The black-brown soap according to any one of claims 1 to 3, which is one or more selected from lanolin, lard, beeswax. 2 soap oils such as castor oil, palm oil, palm kernel oil, palm stearic acid, coconut oil, olive oil, rice bran oil, safflower oil, sesame oil, camellia oil, corn oil, cottonseed oil, soybean oil, sunflower oil, etc. The black-brown soap according to any one of claims 1 to 4, comprising at least one seed. Soap-based oil is one of the vegetable oils of castor oil, palm oil, palm kernel oil, palm stearic acid, coconut oil, olive oil, rice bran oil, safflower oil, sesame oil, camellia oil, corn oil, cottonseed oil, soybean oil, sunflower oil The brown brown soap according to any one of claims 1 to 5, which is beef tallow.