JPH03236321A - Skin drug for external use - Google Patents

Skin drug for external use

Info

Publication number
JPH03236321A
JPH03236321A JP2032197A JP3219790A JPH03236321A JP H03236321 A JPH03236321 A JP H03236321A JP 2032197 A JP2032197 A JP 2032197A JP 3219790 A JP3219790 A JP 3219790A JP H03236321 A JPH03236321 A JP H03236321A
Authority
JP
Japan
Prior art keywords
skin
drug
external use
estrogens
kojic acid
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.)
Granted
Application number
JP2032197A
Other languages
Japanese (ja)
Other versions
JP2844104B2 (en
Inventor
Takeshi Kondo
健 近藤
Tadashi Suzuki
正 鈴木
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.)
Kobayashi Kose Co Ltd
Original Assignee
Kobayashi Kose Co 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 Kobayashi Kose Co Ltd filed Critical Kobayashi Kose Co Ltd
Priority to JP2032197A priority Critical patent/JP2844104B2/en
Publication of JPH03236321A publication Critical patent/JPH03236321A/en
Application granted granted Critical
Publication of JP2844104B2 publication Critical patent/JP2844104B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Cosmetics (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)

Abstract

PURPOSE:To obtain a skin drug for external use containing kojic acids and estrogens, excellent in effects on protection and beautification of the skin and capable of improving epidermal softness, resilience and skin appearance. CONSTITUTION:A skin drug for external use containing 0.0001-5wt.% kojic acid and/or a derivative thereof and 0.0001-0.1wt.% one or two or more of estrogens as active ingredients. Furthermore, an aqueous ingredient, surfactant, oil, humectant, alcohols, pH adjuster, preservative, coloring matter, perfume, etc., are suitably blended therewith and prepared according to a conventional method to afford the objective substance. The aforementioned drug can be applied as a skin drug for external use of medicinal, guasi-drug or cosmetic applications such as milky lotion, cream, toilet water, pack, foundation, hair cosmetic or detergent and further the form of dispersion, granule, ointment, etc.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、皮膚外用剤に関し、更に詳細には、皮膚を保
護、美化する効果に優れ、肌の柔軟性、弾力性及び皮膚
外観等を大幅に改善することができる皮膚外用剤に関す
る。
[Detailed Description of the Invention] [Field of Industrial Application] The present invention relates to a skin preparation for external use, and more specifically, it has excellent skin protection and beautifying effects, and improves skin flexibility, elasticity, skin appearance, etc. This invention relates to an external preparation for skin that can significantly improve the skin.

〔従来の技術及び発明が解決しようとする課題〕従来、
皮膚を保護、美化し、肌の柔軟性、弾力性及び皮膚外観
等を改善するためには、美白効果を有するアスコルビン
酸、グルタチオン等や、皮膚を保護する効果を有するヒ
アルロン酸等の成分を配合した皮膚外用剤が用いられて
いる。
[Problems to be solved by conventional techniques and inventions] Conventionally,
In order to protect and beautify the skin and improve skin flexibility, elasticity, and skin appearance, ingredients such as ascorbic acid and glutathione, which have a whitening effect, and hyaluronic acid, which has a skin-protecting effect, are blended. External skin preparations are used.

しかしながら、これらの成分を含有する皮膚外用剤は、
効果が弱いばかりでなく、これらの外用剤を塗布しても
、その作用は皮膚表面にしか及ばず、充分な効果を得る
ことはできなかった。
However, external skin preparations containing these ingredients,
Not only are their effects weak, but even when these external preparations are applied, their effects only reach the skin surface, and sufficient effects cannot be obtained.

このため、優れた皮膚改善作用を有する皮膚外用剤が望
まれていた。
Therefore, there has been a demand for external preparations for skin that have excellent skin-improving effects.

〔課題を解決するための手段〕[Means to solve the problem]

かかる実情において、本発明者らは、鋭意研究を重ねた
結果、皮膚表面の美白効果に優れるコウジ酸及び/又は
その誘導体と、皮膚組織内部にヒアルロン酸を補給する
作用を有するエストロゲン類を組み合わせることにより
、相乗的に皮膚を保護、美化する効果を有し、肌の柔軟
性、弾力性及び皮膚外観等を大幅に改善する皮膚外用剤
が得られることを見出し本発明を完成した。
Under these circumstances, as a result of extensive research, the present inventors have combined kojic acid and/or its derivatives, which have an excellent whitening effect on the skin surface, with estrogens, which have the effect of replenishing hyaluronic acid inside the skin tissue. The present invention has been completed based on the discovery that an external skin preparation can be obtained which synergistically protects and beautifies the skin and significantly improves skin flexibility, elasticity, skin appearance, etc.

すなわち、本発明は、(A)及び(B)(A)コウジ酸
及び/又はその誘導体 (B)エストロゲン類の一種又は二種以上を含有するこ
とを特徴とする皮膚外用剤を提供するものである。
That is, the present invention provides an external skin preparation characterized by containing one or more of (A) and (B) (A) kojic acid and/or its derivatives (B) estrogens. be.

本発明において、有効成分として用いられる(A)成分
のコウジ酸又はその誘導体は、次の一般式(I)(式中
、R1及びR2は、同−又は異なっても良く、水素原子
又は炭素数3〜22のアシル基又はアルキル基を示す) て表わされるものである。
In the present invention, the component (A) used as an active ingredient, kojic acid or a derivative thereof, has the following general formula (I) (wherein R1 and R2 may be the same or different, and have a hydrogen atom or a carbon number 3 to 22 acyl or alkyl groups).

コウジ酸は、アスペルギルス属、ペニシリウム属、アセ
トバクター属等の微生物などによる発酵生成物から抽出
、精製したものでも、精製工程を省いた抽出物のままの
ものでもよく、さらに、台底によって得られるものでも
よい。
Kojic acid may be extracted and purified from fermentation products by microorganisms such as Aspergillus, Penicillium, Acetobacter, etc., or it may be the same as the extract without the purification process. It can be anything.

また、コウジ酸誘導体としては、上記コウジ酸から台底
されるものが使用でき、そのエステルとしては、例えば
コウジ酸モノブチレート、コウジ酸モノカプレート、コ
ウジ酸モノパルミテート、コウジ酸モノステアレート、
コウジ酸モノシンナメート又はコウジ酸モノベンゾエー
トなどのモノエステル;コウジ酸ジブチレート、コウジ
酸ジパルミテート、コウジ酸ジステアレート又はコウジ
酸ジオレエートなどのジエステル等が挙げられる。
Further, as the kojic acid derivative, those derived from the above-mentioned kojic acid can be used, and the ester thereof includes, for example, kojic acid monobutyrate, kojic acid monocaprate, kojic acid monopalmitate, kojic acid monostearate,
Monoesters such as kojic acid monocinnamate or kojic acid monobenzoate; diesters such as kojic acid dibutyrate, kojic acid dipalmitate, kojic acid distearate or kojic acid dioleate, and the like.

これらコウジ酸及びその誘導体は、一種又は二種以上を
組合わせて用いることができ、また、皮膚外用剤の皮膚
改善作用及び経時安定性の点から、全組成中に0.00
01〜5重量%(以下、単に%で示す)、特に0.01
〜3%配合するのが好ましい。
These kojic acids and their derivatives can be used singly or in combination of two or more, and from the viewpoint of the skin improving effect and stability over time of the external skin preparation, it is recommended that 0.00% of the total composition be used.
01 to 5% by weight (hereinafter simply expressed as %), especially 0.01
It is preferable to mix it in an amount of ~3%.

本発明の(B)tE分であるエストロゲン類は、女性ホ
ルモンの一種であり、頭髪の生長を促し、脂腺の増大及
びその活動を抑制し、また表皮に関してもその角化を抑
制、緩慢化して、きめの細かい皮膚を作る作用を有する
。また、色素の形成に対しても、ある程度抑制的に働き
、毛細血管に対しては拡張作用があるので、血流を促進
させる効果がある。さらに、エストロゲン類は皮膚組織
中のムコ多糖の合成機構に重要な働きかけをし、皮膚内
部にヒアルロン酸を補給する作用がある。エストロゲン
類としては、例えばエチニルエストラジオール、ホモエ
ストロン、β−エストラジオール、エストロン、エスト
リオール、ジエチルスチルベストロール、ヘキセストロ
ール等が挙げられる。
Estrogens, which is the (B) tE component of the present invention, is a type of female hormone that promotes hair growth, suppresses the increase and activity of sebaceous glands, and also suppresses and slows down the keratinization of the epidermis. It has the effect of creating fine-textured skin. Furthermore, it acts to some extent to suppress the formation of pigment, and has a dilating effect on capillaries, so it has the effect of promoting blood flow. Furthermore, estrogens have an important effect on the mucopolysaccharide synthesis mechanism in skin tissues, and have the effect of replenishing hyaluronic acid inside the skin. Examples of estrogens include ethinyl estradiol, homoestrone, β-estradiol, estrone, estriol, diethylstilbestrol, hexestrol, and the like.

これらエストロゲン類は、一種又は二種以上を組み合わ
せて用いることができ、また、皮膚外用剤の皮膚改善作
用及び経時安定性の点から、全組成中に0.0001〜
0.1%、特にo、ooos〜0005%配合するのが
好ましい。
These estrogens can be used alone or in combination of two or more, and from the viewpoint of the skin improvement effect and stability over time of the external skin preparation, 0.0001 to 0.0001 to
It is preferable to blend 0.1%, especially o,oos to 0005%.

さらに、本発明の皮膚外用剤には、前記必須成分の他、
通常の皮膚外用剤に用いられる水性成分、界面活性剤、
油剤、保湿剤、アルコール類、pH調整剤、防腐剤、色
素、酸化防止剤、増粘剤、香料、殺菌剤、紫外線吸収剤
、薬剤等を必要に応じて適宜配合することができる。
Furthermore, the skin external preparation of the present invention includes, in addition to the above-mentioned essential ingredients,
Aqueous ingredients and surfactants used in regular skin preparations,
Oils, humectants, alcohols, pH adjusters, preservatives, pigments, antioxidants, thickeners, fragrances, bactericidal agents, ultraviolet absorbers, drugs, and the like can be added as appropriate.

本発明の皮膚外用剤は、必須成分であるコウジ酸及び/
又はその誘導体と、エストロゲン類を配合し、常法に従
って製造することができる。そして、乳液、クリーム、
化粧水、パック、ファンデーション、毛髪化粧料、洗浄
料等や、その細分散状、顆粒状、軟膏状等の医薬用、医
薬部外用又は化粧用の皮膚外用剤として適用することが
できる。
The skin external preparation of the present invention contains kojic acid and/or essential ingredients.
Or a derivative thereof and an estrogen can be blended and produced according to a conventional method. And emulsion, cream,
It can be applied as lotions, packs, foundations, hair cosmetics, cleansing agents, etc., and as pharmaceutical, external, or cosmetic skin preparations in the form of finely dispersed, granular, and ointment forms.

〔実施例〕〔Example〕

次に試験例及び実施例を挙げて本発明を更に詳細に説明
するが、本発明はこれらに限定されるものではない。
Next, the present invention will be explained in more detail with reference to test examples and examples, but the present invention is not limited thereto.

実施例1 第1表に示す組成のモイスチャークリームを製造し、肌
の柔軟性、弾力性及び外観変化(色、ツヤ等)について
官能評価を行なった。結果を第2表に示す。
Example 1 Moisture creams having the compositions shown in Table 1 were produced, and sensory evaluations were conducted for skin softness, elasticity, and changes in appearance (color, gloss, etc.). The results are shown in Table 2.

(製法) A、(1)〜(9)を70℃に加熱し、均一に溶解する
(Manufacturing method) A. Heat (1) to (9) to 70°C and uniformly dissolve.

B、(10)〜(12)を70℃に加熱し、均一に溶解
する。
B. Heat (10) to (12) to 70°C to uniformly dissolve.

C,AをBに加え、攪拌乳化した後、冷却してモイスチ
ャークリームを得る。
Add C and A to B, stir and emulsify, and then cool to obtain a moisture cream.

(評価方法) 女性パネル10名を1群とし、顔の左右率々に、それぞ
れ下記(I)又は(n)を1日1回塗布し、1ケ月後の
肌の状態を比較判定し、その人数により評価した。
(Evaluation method) A group of 10 female panelists applied the following (I) or (n) once a day to the left and right sides of their faces, and compared and judged the skin condition one month later. Evaluation was based on the number of people.

(I)本発明品と比較品1 (n)本発明品と比較品2 以下余白 第2表から明らかな如く、本発明のモイスチャークリー
ムは、比較品に比べ、肌の柔軟性、弾力性及び外観につ
いて、大幅な改善効果が認められた。
(I) Product of the present invention and comparative product 1 (n) Product of the present invention and comparative product 2 As is clear from Table 2 in the margin below, the moisture cream of the present invention improves skin flexibility and elasticity compared to the comparative product. A significant improvement in appearance was observed.

実施例2 乳液: く処方〉               (%)(1)
ポリオキシエチレン(10)ツル   1.0ビタンモ
ノステアレート ポリオキシエチレン(60)ツル   0.5ビツトテ
トラオレエート (3)グリセリルモノステアレート    10(4)
ステアリン酸           0.5(5)ベヘ
ニルアルコール       05(6)スクワラン 
          4・0(7)精製ホホバ油   
        4.0(8)ブチルパラベン    
      0.1(9)コウジ酸モノパルミテート 
    1.0(10)β−エストラジオール    
   0.0005(11)メチルパラベン     
     0.1(12)カルボキシビニルポリマー 
   0.07(2) (13) 1.3−ブチレングリコール      5
.0(14)精製水             残量(
15)水酸化ナトリウム         0.025
(16)精製水              7.5(
17)香料              適量〈製法〉 A11)〜(10)を70°Cにて加熱溶解する。
Example 2 Emulsion: Formula> (%) (1)
Polyoxyethylene (10) Vine 1.0 Bitane Monostearate Polyoxyethylene (60) Vine 0.5 Bit Tetraoleate (3) Glyceryl Monostearate 10 (4)
Stearic acid 0.5(5) Behenyl alcohol 05(6) Squalane
4.0(7) Refined jojoba oil
4.0(8) Butylparaben
0.1(9) Kojic acid monopalmitate
1.0 (10) β-estradiol
0.0005(11) Methylparaben
0.1(12) carboxyvinyl polymer
0.07(2) (13) 1.3-Butylene glycol 5
.. 0 (14) Purified water remaining amount (
15) Sodium hydroxide 0.025
(16) Purified water 7.5 (
17) Flavor Appropriate amount <Production method> Heat and dissolve A11) to (10) at 70°C.

B、(11)〜(14)を70℃にて加熱溶解する。B, (11) to (14) are heated and dissolved at 70°C.

C,AをBに加え、乳化する。Add C and A to B and emulsify.

D、Cに(15)〜(17)を加え、冷却して乳液を得
た。
(15) to (17) were added to D and C and cooled to obtain a milky lotion.

〔発明の効果〕〔Effect of the invention〕

以上詳述した如く、本発明の皮膚外用剤は、皮膚を保護
、美化する効果に優れ、肌の柔軟性、弾力性及び皮膚外
観等を大幅に改善する効果を有するものである。
As detailed above, the skin external preparation of the present invention has excellent skin protection and beautification effects, and has the effect of significantly improving skin flexibility, elasticity, skin appearance, etc.

以  上that's all

Claims (1)

【特許請求の範囲】 1、(A)及び(B) (A)コウジ酸及び/又はその誘導体 (B)エストロゲン類の一種又は二種以上 を含有することを特徴とする皮膚外用剤。[Claims] 1, (A) and (B) (A) Kojic acid and/or its derivatives (B) One or more types of estrogens A skin external preparation characterized by containing.
JP2032197A 1990-02-13 1990-02-13 External preparation for skin Expired - Lifetime JP2844104B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2032197A JP2844104B2 (en) 1990-02-13 1990-02-13 External preparation for skin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2032197A JP2844104B2 (en) 1990-02-13 1990-02-13 External preparation for skin

Publications (2)

Publication Number Publication Date
JPH03236321A true JPH03236321A (en) 1991-10-22
JP2844104B2 JP2844104B2 (en) 1999-01-06

Family

ID=12352183

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2032197A Expired - Lifetime JP2844104B2 (en) 1990-02-13 1990-02-13 External preparation for skin

Country Status (1)

Country Link
JP (1) JP2844104B2 (en)

Also Published As

Publication number Publication date
JP2844104B2 (en) 1999-01-06

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