JP2942409B2 - Whitening cosmetics - Google Patents

Whitening cosmetics

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Publication number
JP2942409B2
JP2942409B2 JP3353276A JP35327691A JP2942409B2 JP 2942409 B2 JP2942409 B2 JP 2942409B2 JP 3353276 A JP3353276 A JP 3353276A JP 35327691 A JP35327691 A JP 35327691A JP 2942409 B2 JP2942409 B2 JP 2942409B2
Authority
JP
Japan
Prior art keywords
skin
whitening
effect
present
test
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP3353276A
Other languages
Japanese (ja)
Other versions
JPH05163115A (en
Inventor
朋宏 横田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kanebo Ltd
Original Assignee
Kanebo Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kanebo Ltd filed Critical Kanebo Ltd
Priority to JP3353276A priority Critical patent/JP2942409B2/en
Publication of JPH05163115A publication Critical patent/JPH05163115A/en
Application granted granted Critical
Publication of JP2942409B2 publication Critical patent/JP2942409B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Cosmetics (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Medicines Containing Plant Substances (AREA)

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【産業上の利用分野】本発明は、色黒の皮膚を速やかに
淡色化する効果と、紫外線による皮膚の炎症を予防する
効果を有し、皮膚安全性に優れる美白化粧料に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a whitening cosmetic which has an effect of rapidly lightening dark-skinned skin and an effect of preventing skin inflammation due to ultraviolet rays, and has excellent skin safety.

【0002】[0002]

【従来の技術及び発明が解決しようとする課題】紫外線
により皮膚の色調は変化し黒化する。この黒化は、メラ
ノサイトにおいて産生され表皮細胞に受け渡されるメラ
ニンの過剰生産が原因であり、メラニンはチロシンが酸
化されて産生される。
2. Description of the Related Art The color tone of the skin is changed by the ultraviolet rays and blackened. This darkening is due to overproduction of melanin, which is produced in melanocytes and passed to epidermal cells, and is produced by oxidation of tyrosine.

【0003】従来より、皮膚の黒化やしみ、そばかすを
防ぎ元の白い肌を保つために、この酸化を防止するビタ
ミンCの塩や脂肪酸誘導体、更にハイドロキノンモノベ
ンジルエーテル、過酸化水素等を配合した美白化粧料が
提案されている。
[0003] Conventionally, in order to prevent darkening, spots and freckles on the skin and to keep the original white skin, salts of vitamin C and fatty acid derivatives which prevent this oxidation, as well as hydroquinone monobenzyl ether, hydrogen peroxide, etc., are blended. Whitening cosmetics have been proposed.

【0004】しかし、これらの美白化粧料中にビタミン
C誘導体を配合する場合、美白効果及び抗炎症効果の点
で必ずしも十分でない。一方、美白化粧料中にハイドロ
キノンモノベンジルエーテル等を配合する場合、色黒の
肌を淡色化する効果はあるが、皮膚の安全性上に問題が
ある等の欠点がある。この様に、美白効果及び炎症抑制
効果に優れると共に、皮膚安全性が高い美白化粧料を得
ることは困難を極めている。
[0004] However, when a vitamin C derivative is added to these whitening cosmetics, the whitening effect and the anti-inflammatory effect are not always sufficient. On the other hand, when hydroquinone monobenzyl ether or the like is blended in a whitening cosmetic, it has the effect of lightening dark skin, but has drawbacks such as a problem in skin safety. As described above, it is extremely difficult to obtain a whitening cosmetic which is excellent in whitening effect and inflammation suppressing effect and has high skin safety.

【0005】本発明者は、このような状況に鑑み、従来
技術の難点を改良せんとして鋭意研究を重ねた結果、メ
リロートエキス0.01〜5.0重量%(以下wt%と
する)と、血清除蛋白質0.001〜3.0wt%とを
配合したものが、美白効果と炎症抑制効果に優れ、且つ
皮膚安全性が高いという条件を満足した美白化粧料とな
ることを見いだし、本発明の完成に至った。
In view of such circumstances, the present inventors have conducted intensive studies in an attempt to improve the disadvantages of the prior art, and as a result, have found that melilot extract 0.01-5.0% by weight (hereinafter referred to as wt%).
Found that), those obtained by blending a serum deproteinized protein 0.001~3.0Wt% is excellent in whitening effect and antiinflammatory effect, and that the whitening cosmetics satisfying the condition of high skin safety Thus, the present invention has been completed.

【0006】即ち、本発明は、美白効果及び炎症抑制効
果に優れ、且つ皮膚安全性が高い美白化粧料を提供する
ことを目的とするものである。
[0006] That is, an object of the present invention is to provide a whitening cosmetic which is excellent in whitening effect and inflammation suppressing effect and has high skin safety.

【0007】[0007]

【課題を解決するための手段】上記の目的を達成するた
めに本発明の美白化粧料は、次のような構成をとる。即
ち、本発明はメリロートエキス0.01〜5.0wt%
と血清除蛋白質0.001〜3.0wt%とを含有する
ことを特徴とする美白化粧料である。
Means for Solving the Problems In order to achieve the above object, the whitening cosmetic of the present invention has the following constitution. That is, the present invention relates to the melilot extract 0.01 to 5.0 wt %.
And 0.001 to 3.0 wt% of serum deproteinization .

【0008】本発明の美白化粧料に用いられるメリロー
トエキスとしては、マメ科のジャケツイバラ亜科に属す
るセイヨウエビラハギの茎、葉、全草あるいは根から抽
出される成分である。抽出される成分としては、メリロ
ートサイド、メリロート酸、クマリン及びその関連物質
等がある。抽出溶媒としては、熱水、含水アルコール、
アルコール類、アセトン、酢酸エチル、クロロホルム等
が使用できる。
[0008] The melilot extract used in the whitening cosmetic of the present invention is a component extracted from the stem, leaf, whole plant or root of the Japanese lobster belonging to the subfamily of the family Leguminosae. Components to be extracted include melilotose, melilotic acid, coumarin and its related substances. As the extraction solvent, hot water, hydrous alcohol,
Alcohols, acetone, ethyl acetate, chloroform and the like can be used.

【0009】本発明の美白化粧料に用いられる血清除蛋
白物は、例えば、以下の方法で得ることができる。即
ち、原料となる幼牛等の血液の繊維素を除きアセトンを
加え、次にアセトン:エーテル=1:1の混合物を加
え、遠心分離後乾燥させる。その乾燥物に蒸留水、トリ
プシンを加えpH8、37℃で発酵させる。発酵後セロ
ファン透析を行い、濃縮して抽出物を得るなどの方法が
ある。得られた抽出物は黄色味を帯びた透明な液体で固
形物量としては4〜5%含まれる。また、これらの抽出
物はソルコセリル(ソルコバーゼル社製)、またはエス
アール71(ボトガー社製)として購入することができ
る。
The serum deproteinized substance used in the whitening cosmetic of the present invention can be obtained, for example, by the following method. That is, acetone is added after removing fibrous components from blood of a calf or the like as a raw material, then a mixture of acetone: ether = 1: 1 is added, followed by centrifugation and drying. Distilled water and trypsin are added to the dried product and fermented at pH 8 and 37 ° C. There is a method of performing cellophane dialysis after fermentation and concentrating to obtain an extract. The obtained extract is a transparent liquid having a yellow tint and contains 4 to 5% as a solid matter. In addition, these extracts can be purchased as Sorcoseryl (manufactured by Solco Basel) or S71 (manufactured by Botoger).

【0010】メリロートエキスの本発明の美白化粧料中
への配合量は、総量を基準として、0.01〜5.0w
t%である。
[0010] The amount of the melilot extract in the whitening cosmetic composition of the present invention is 0. 0 % based on the total amount. 01-5.0w
t%.

【0011】血清除蛋白質の本発明の美白化粧料中への
配合量は、乾燥固形物量で、総量を基準として、0.0
01〜3.0wt%である。
[0011] The amount of the whitening cosmetic composition of the present invention the serum removal protein, on a dry solid amount, based on the total amount, 0. 0
01 to 3.0 wt%.

【0012】メリロートエキスの配合量が0.01w
%未満で、血清除蛋白質が0.001w%では本発明
の目的とする効果が得られず、メリロートエキスの配合
量が5.0w%、血清除蛋白質が3.0w%をそれ
ぞれ超えても、その増加分に見合った効果の向上は得ら
れず、使用時の感触が悪くなり、個々の剤型を保持しな
[0012] The amount of sweet clover extract is 0.01w t
Less than%, than serum deproteinized protein can not be obtained the effect which is an object of 0.001 w t% In the present invention, the amount of melilot extract 5.0 w t%, serum dividing protein to 3.0 w t%, respectively However, the effect was not improved in proportion to the increase .
Is not, Ri a poor feel during use, while preserving the individual dosage forms
No.

【0013】本発明の美白化粧料は、常法に従って、ロ
ーション類、乳液類、クリーム類、パック類等の剤型に
することが可能である。
The whitening cosmetic of the present invention can be made into a dosage form such as lotions, emulsions, creams, packs, etc. according to a conventional method.

【0014】尚、本発明の美白化粧料には、色素、香
料、防腐剤、界面活性剤、顔料等を本発明の目的を達成
する範囲で適宜配合することができる。
The whitening cosmetic composition of the present invention may be appropriately blended with pigments, fragrances, preservatives, surfactants, pigments and the like within a range that achieves the object of the present invention.

【0015】[0015]

【実施例】以下、実施例及び比較例に基づいて本発明を
詳細に説明する。
The present invention will be described below in detail based on examples and comparative examples.

【0016】実施例に記載の(1)チロシナーゼ活性阻
害試験、(2)皮膚色明度回復試験、(3)美白実用試
験、(4)紫外線紅斑抑制試験、及び(5)光パッチ試
験の各試験法は次の通りである。
The tests of (1) tyrosinase activity inhibition test, (2) skin color lightness recovery test, (3) whitening practical test, (4) ultraviolet erythema suppression test, and (5) light patch test described in the Examples. The law is as follows.

【0017】(1)チロシナーゼ活性阻害試験 マックルベイン緩衝液(pH6.8)1mlに0.3m
g/ml濃度のチロシン溶液に各濃度の試料溶液を加
え、37℃にて10分間の予備保温を行う。これに1m
g/ml濃度のチロシナーゼ(シグマ社製)0.1ml
を加え37℃にて15分間加温した後、分光光度計を用
いて、波長475nmにて吸光度(A)を測定した。一
方、チロシナーゼの代わりに緩衝液0.1mlを加えた
ものの吸光度(B)、試料溶液の代わりに緩衝液0.1
ml加えたものの吸光度(C)、更に試料溶液とチロシ
ナーゼの代わりに緩衝液0.2ml加えたものの吸光度
(D)をそれぞれ測定して、下式に従い阻害率(%)を
算出した。
(1) Tyrosinase activity inhibition test: 0.3 m per 1 ml of McClubine buffer (pH 6.8)
The sample solution of each concentration is added to the tyrosine solution having a concentration of g / ml, and preliminarily kept at 37 ° C. for 10 minutes. 1m to this
0.1 ml of tyrosinase (manufactured by Sigma) at a concentration of g / ml
After heating at 37 ° C. for 15 minutes, the absorbance (A) was measured at a wavelength of 475 nm using a spectrophotometer. On the other hand, the absorbance (B) obtained by adding 0.1 ml of buffer solution instead of tyrosinase,
The absorbance (C) of the solution to which the solution had been added and the absorbance (D) of the solution to which 0.2 ml of the buffer had been added instead of the sample solution and tyrosinase were measured, and the inhibition rate (%) was calculated according to the following formula.

【0018】 阻害率(%)= (A−B)/(C−D) × 100Inhibition rate (%) = (AB) / (CD) × 100

【0019】(2)皮膚色明度回復試験 被試験者20名の上腕内側部皮膚にUVA、UVB領域
の紫外線の最小紅斑量を3日間連続照射して照射終了
後、試料クリーム塗布部とベースクリーム塗布部皮膚の
基準明度(V0 値、V0 ´値)を測定した。引き続い
て、1日3回ずつ4週間連続で塗布し、照射開始1、
2、4週間後の試料クリーム塗布部とベースクリーム塗
布部皮膚の皮膚明度(Vn 値、Vn ´値)を測定して、
表1の判定基準により皮膚色の回復評価を行った。
(2) Skin lightness recovery test The skin of the inner arm of the 20 test subjects was irradiated with the minimum amount of UVA and UVB erythema in the UVA and UVB regions continuously for 3 days. The reference lightness (V0 value, V0 'value) of the applied skin was measured. Subsequently, application was performed three times a day for four consecutive weeks, starting irradiation 1,
After 2 or 4 weeks, the skin lightness (Vn value, Vn 'value) of the skin where the sample cream was applied and the base cream was applied was measured.
The skin color recovery was evaluated according to the criteria shown in Table 1.

【0020】尚、皮膚の明度(マンセル表示系V値)
は、高速分光色彩計で測定して得られX、Y、Z値より
算出した。又、評価は被試験者20名の4週間後の評価
点の平均値で示した。
The lightness of the skin (V value of Munsell display system)
Was calculated from X, Y, and Z values obtained by measuring with a high-speed spectral colorimeter. The evaluation was shown as an average of the evaluation points of the 20 test subjects after 4 weeks.

【0021】[0021]

【表1】 [Table 1]

【0022】(3)美白実用試験 夏期の太陽光に3時間(1日1.5時間で2日間)曝さ
れた被試験者20名の前腕屈側部皮膚を対象として、左
前腕屈側部皮膚には太陽光に曝された日より、右前腕屈
側部皮膚には太陽光に曝された日の7日後より試料クリ
ームとベースクリームを朝夕1回ずつ13週連続塗布し
た。
(3) Practical skin whitening test The left forearm flexed side skin of the forearm flexed skin of 20 test subjects exposed to the summer sunlight for 3 hours (1.5 hours a day for 2 days). A sample cream and a base cream were applied to the skin on the right forearm flexion side skin once a day in the morning and evening for 13 weeks from the day of sun exposure to the skin and from the 7th day of the sun exposure day to the right forearm flexion side skin.

【0023】(4)紫外線紅斑抑制試験 除毛したハートレー系モルモット10匹の背部皮膚にU
VB領域の紫外線の最小紅斑量の2倍を各2ヶ所ずつ照
射を行う。24時間前と照射直後に試料を塗布し、試料
塗布部位とベース塗布部位を設定して、24時間後に紅
斑の状態を表2の判定基準に従い評価を行った。
(4) Ultraviolet erythema suppression test
Two times each of the minimum erythema amount of ultraviolet rays in the VB region is irradiated at each of two locations. The sample was applied 24 hours before and immediately after the irradiation, the sample application site and the base application site were set, and 24 hours later, the state of erythema was evaluated according to the criteria shown in Table 2.

【0024】[0024]

【表2】 [Table 2]

【0025】(5)光パッチ試験 被験者25名の前腕屈側部皮膚に試料0.05gを塗布
した直径1.0cmのパッチ板を用いて24時間クロー
ズドパッチを行った後、夏期の太陽光を6時間(1日3
時間で2日間)照射した。
(5) Optical Patch Test Closed patching was performed for 24 hours using a 1.0 cm diameter patch plate on which 0.05 g of a sample was applied to the skin of the flexed side of the forearm of 25 subjects. 6 hours (3 days a day)
Irradiation for 2 days).

【0026】評価は、表3の判定基準に従い、被験者2
5名の皮膚の状態を評価判定した。判定結果は、照射2
4時間後に、(±)以上の人数で示した。
The evaluation was performed based on the criteria
The skin condition of five persons was evaluated and evaluated. The judgment result is irradiation 2
Four hours later, the number was indicated by (±) or more.

【0027】[0027]

【表3】 [Table 3]

【0028】 実施例1〜3、比較例1〜4 二相型ローション 表4の原料組成において、表4に記載の如く有効成分を
配合して、二相型ローションを調製し、前記の諸試験を
実施した。
Examples 1 to 3 and Comparative Examples 1 to 4 Two-Phase Lotion In the raw material composition shown in Table 4, an active ingredient was blended as shown in Table 4 to prepare a two-phase lotion. Was carried out.

【0029】[0029]

【表4】 [Table 4]

【0030】(1)調製法 表5に記載のB、C成分をD成分中に均一に溶解した
後、A成分とD成分を均一に混合攪拌分散し次いで容器
に充填する。使用時には内容物を均一に振盪分散して使
用する。
(1) Preparation method After the components B and C shown in Table 5 are uniformly dissolved in the component D, the components A and D are uniformly mixed, stirred and dispersed, and then filled in a container. When used, the contents are shaken and dispersed uniformly.

【0031】[0031]

【表5】 [Table 5]

【0032】(2)特性 諸試験を実施した結果を表5に記載した。表5に示す如
く、比較例1は諸試験において良好な結果は示さなかっ
た。
(2) Characteristics Table 5 shows the results of various tests. As shown in Table 5, Comparative Example 1 did not show good results in various tests.

【0033】実施例1〜3の本発明の美白化粧料は諸試
験の総てにおいて明らかに良好な結果を示し、ヒト皮膚
での諸試験において皮膚刺激は生じなかった。
The whitening cosmetics of the present invention of Examples 1 to 3 showed clearly good results in all tests, and did not cause skin irritation in tests on human skin.

【0034】 実施例4〜7、比較例5〜8 スキンクリーム 表6の原料組成において、表7に記載の如く有効成分を
配合して、スキンクリームを調製し、前記の諸試験を実
施した。
Examples 4 to 7, Comparative Examples 5 to 8 Skin Cream Skin cream was prepared by mixing active ingredients as shown in Table 7 in the raw material composition shown in Table 6, and the above-described tests were carried out.

【0035】[0035]

【表6】 [Table 6]

【0036】[0036]

【表7】 [Table 7]

【0037】(1)調製法 表7に記載のB成分をD成分に混合し、A成分とD成分
をそれぞれ均一に加熱溶解して温度を80℃にする。次
いで、A成分中にD成分を注入攪拌混合した後、攪拌し
ながら冷却し、約50℃にてC成分を投入し30℃まで
冷却する。
(1) Preparation method The B component described in Table 7 is mixed with the D component, and the A component and the D component are uniformly heated and dissolved, respectively, to bring the temperature to 80 ° C. Next, the component D is injected into the component A, mixed with stirring, cooled while stirring, and the component C is introduced at about 50 ° C. and cooled to 30 ° C.

【0038】諸試験を実施した結果を表7に示した。表
7に示す如く、実施例4〜6は、諸試験の総てにおいて
明らかに良好な結果を示し、ヒト皮膚での諸試験におい
て良好な結果を示し、ヒト皮膚での諸試験において皮膚
刺激は生じなかった。
Table 7 shows the results of the tests. As shown in Table 7, Examples 4 to 6 showed clearly good results in all tests, good results in tests on human skin, and skin irritation in tests on human skin. Did not occur.

【0039】[0039]

【発明の効果】以上記載の如く、本発明がメラニン色素
の産生抑制効果、皮膚の色素沈着を速やかに淡色化する
効果に及び、紫外線による皮膚の炎症抑制効果に優れ、
皮膚刺激が無い有用な美白化粧料を提供することは明ら
かである。
As described above, the present invention is excellent in the effect of suppressing the production of melanin pigment, the effect of rapidly lightening the pigmentation of the skin, and the effect of suppressing skin inflammation due to ultraviolet rays.
It is clear to provide useful whitening cosmetics without skin irritation.

───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.6 識別記号 FI A61K 35/78 A61K 35/78 J ──────────────────────────────────────────────────続 き Continued on front page (51) Int.Cl. 6 Identification code FI A61K 35/78 A61K 35/78 J

Claims (1)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】 メリロートエキス0.01〜5.0重量
と、血清除蛋白質0.001〜3.0重量%とを含有
することを特徴とする美白化粧料。
1. Melilot extract 0.01-5.0 weight
%, And 0.001 to 3.0% by weight of a serum deproteinizing agent.
JP3353276A 1991-12-16 1991-12-16 Whitening cosmetics Expired - Lifetime JP2942409B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3353276A JP2942409B2 (en) 1991-12-16 1991-12-16 Whitening cosmetics

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3353276A JP2942409B2 (en) 1991-12-16 1991-12-16 Whitening cosmetics

Publications (2)

Publication Number Publication Date
JPH05163115A JPH05163115A (en) 1993-06-29
JP2942409B2 true JP2942409B2 (en) 1999-08-30

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US5824312A (en) * 1994-03-10 1998-10-20 Imarx Pharmaceutical Corp. Sunscreen agents from natural sources
HUT77345A (en) * 1994-04-29 1998-03-30 Texas Biotechnology Corporation Mannopyranosyloxy biphenyl derivatives capable of inhibiting the binding of e-selectin,p-selectin or l-selectin to sialyl-lewis x or sialyl-lewis a and pharmaceutical compositions containing them
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