[go: up one dir, main page]

JPS63301826A - Drug for external use - Google Patents

Drug for external use

Info

Publication number
JPS63301826A
JPS63301826A JP13707387A JP13707387A JPS63301826A JP S63301826 A JPS63301826 A JP S63301826A JP 13707387 A JP13707387 A JP 13707387A JP 13707387 A JP13707387 A JP 13707387A JP S63301826 A JPS63301826 A JP S63301826A
Authority
JP
Japan
Prior art keywords
hyaluronic acid
molecular weight
salt
drug
external use
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
JP13707387A
Other languages
Japanese (ja)
Other versions
JP2549119B2 (en
Inventor
Hiroaki Mitani
紘明 三谷
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.)
Sansho Pharmaceutical Co Ltd
Original Assignee
Sansho Pharmaceutical 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 Sansho Pharmaceutical Co Ltd filed Critical Sansho Pharmaceutical Co Ltd
Priority to JP62137073A priority Critical patent/JP2549119B2/en
Publication of JPS63301826A publication Critical patent/JPS63301826A/en
Application granted granted Critical
Publication of JP2549119B2 publication Critical patent/JP2549119B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/92Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof
    • A61K8/922Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof of vegetable origin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/73Polysaccharides
    • A61K8/735Mucopolysaccharides, e.g. hyaluronic acid; Derivatives thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00Preparations for care of the skin

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Birds (AREA)
  • Dermatology (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Cosmetics (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

PURPOSE:To obtain a drug for external use, containing hyaluronic acid having a specific molecular weight and/or a salt thereof, having excellent feeling of use on the skin without stickiness, sliminess and stretch feeling and used as cosmetics, etc. CONSTITUTION:A drug for external use, such as toilet water, cream, milky lotion or pack, obtained by treating hyaluronic acid present in mammalian connective tissues with an enzyme, acid, alkali heat, etc., to reduce molecular weight, removing high-molecular weight substances fro the treated substance and blending the resultant hyaluronic acid having <10,000, preferably 9,000-3,000 average molecular weight and/or salt thereof with a base, adjuvant of the drug for external used, etc. The amount of the hyaluronic acid or salt thereof blended is about 0.1-5% based on the total weight of various drugs for external use.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明はべたつき、ぬめり等の無い皮膚使用感覚の優れ
たヒアルロン酸を含有した外用剤に関するものである。
DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application] The present invention relates to an external preparation containing hyaluronic acid that is free from stickiness, sliminess, etc. and has an excellent feeling when used on the skin.

〔従来の技術〕[Conventional technology]

ヒアルロン酸は哺乳動物の結合組織に存在するグルクロ
ン酸とN−アセチルグルコサミンがβ−3結合した反復
単位を持つ直鎖状高分子であり、この長い分子鎖は水溶
液で抱水して粘性を示すことから、ヒアルロン酸を用い
て皮膚の保湿効果を与える目的で化粧料などに使用して
いたっしかしながら、その分子量が高分子(50万〜2
00万)であるため、皮膚に対する浸透性が極めて低く
、また長期に保存すると著しい粘度の低下を生ずる等の
欠点があった。
Hyaluronic acid is a linear polymer that exists in the connective tissues of mammals and has repeating units in which glucuronic acid and N-acetylglucosamine are linked with β-3 bonds, and this long molecular chain exhibits viscosity when hydrated in an aqueous solution. For this reason, hyaluronic acid has been used in cosmetics to provide a moisturizing effect on the skin, but its molecular weight is high (500,000 to 2,000 yen).
Because it was 00,000), the penetration of the skin was extremely low, and the long -term preservation caused a significant decrease in viscosity.

°そこで、ヒアルロン酸のこのような欠点を解決するた
め、分子量が1万〜lO万のヒアルロン酸を含有した皮
膚化粧料が開示されている(特開昭59−219209
号公報)。
Therefore, in order to solve these drawbacks of hyaluronic acid, skin cosmetics containing hyaluronic acid with a molecular weight of 10,000 to 10,000 have been disclosed (Japanese Patent Laid-Open No. 219-209-1989).
Publication No.).

〔発明が解決しようとする問題点〕[Problem that the invention seeks to solve]

上記分子量1万〜10万のヒアルロン酸を用いた化粧料
においても、その化粧料基剤に添加する量が0.1〜0
.2%が限度でありヒアルロン酸の効果を充分に奏する
ことが出来ないばかりでなく、製剤上種々工夫が必要で
あった。また、「べとつき感」等の皮膚に対する感触が
未だ解決されていない等の難点があった。
Even in cosmetics using hyaluronic acid with a molecular weight of 10,000 to 100,000, the amount added to the cosmetic base is 0.1 to 0.
.. 2% is the limit, which not only makes it impossible to fully exhibit the effects of hyaluronic acid, but also requires various ingenuity in formulation. In addition, there have been drawbacks such as a ``sticky feeling'' to the skin, which has not yet been resolved.

本発明は以上の問題点を解決し、外用基剤に対し任意に
配合が出来、しかも「べたつき」、「ぬめり」等の皮膚
に対する不快感をなくし、「さっばりコした使用感を与
えるヒアルロン酸の外用剤を提供することを目的とする
ものである。
The present invention solves the above-mentioned problems, and can be added to external bases at will. Hyaluronic acid eliminates discomfort to the skin such as stickiness and sliminess, and provides a light and firm feel. The purpose of the present invention is to provide an external preparation for the following.

〔問題点を解決するための手段〕[Means for solving problems]

本発明は分子!1万未満のヒアルロン酸又は/及びその
塩を含有することを特徴をする外用剤である。
This invention is a molecule! This external preparation is characterized by containing less than 10,000 hyaluronic acid or/and a salt thereof.

本発明に使用する分子量1万未満のヒアルロン酸は、哺
乳動物の結合組織に存在するヒアルロン酸を酵素処理、
酸、アルカリ処理、熱処理などの処理により低分子化し
、この処理物より高分子量の物質を除去した物質で、分
子量1万未満のヒアルロン酸及びその塩である。本発明
に使用するものは平均分子量9000〜3000を有す
るものが好適である。
Hyaluronic acid with a molecular weight of less than 10,000 used in the present invention is obtained by enzymatically treating hyaluronic acid present in mammalian connective tissues.
Hyaluronic acid and its salts have a molecular weight of less than 10,000, and are made into low-molecular substances through treatments such as acid, alkali, and heat treatments, and from which high-molecular-weight substances are removed. Those used in the present invention preferably have an average molecular weight of 9,000 to 3,000.

また、このヒアルロン酸の塩としては、ナトリウム、カ
リウムなどのアルカリ金属塩等が挙げられる。
Further, examples of the salt of hyaluronic acid include alkali metal salts such as sodium and potassium.

本発明の外用剤は上記の分子量1万未満のヒアルロン酸
又は塩を通常の外用剤基剤、助剤などに配合調製して化
粧水、クリ°−ム、乳液、バックなどの外用剤とする。
The external preparation of the present invention is prepared by blending the above-mentioned hyaluronic acid or salt with a molecular weight of less than 10,000 with a usual external preparation base, auxiliary agent, etc. to form an external preparation such as a lotion, cream, emulsion, bag, etc. .

このヒアルロン酸又はその塩は各種外用剤の全量に対し
0.1〜5%程度配合すれば充分その効果を奏し得る、
しかし、必要によっては、任意の量を外用基剤に配合し
うるちのである。
If this hyaluronic acid or its salt is blended in an amount of about 0.1 to 5% based on the total amount of various external preparations, the effect can be sufficiently exerted.
However, if necessary, any amount can be added to the external base.

本発明の外用剤とする場合は、例えば化粧水においては
、精製水にグリセリン、プロピレングリコールなどの保
湿剤、皮膚栄養剤等を溶かし、防腐剤、香料などをアル
コールに溶解し、両者を混合して室温下に可溶化する一
般の化粧水の製造において、水相に有効成分である分子
量1万未満のヒアルロン酸及び/又はその塩を加えて化
粧水とする。
When preparing an external preparation of the present invention, for example, in a lotion, moisturizers such as glycerin and propylene glycol, skin nutrients, etc. are dissolved in purified water, preservatives, fragrances, etc. are dissolved in alcohol, and the two are mixed. In the production of a general lotion, which is solubilized at room temperature, the active ingredient, hyaluronic acid and/or its salt with a molecular weight of less than 10,000, is added to the aqueous phase to prepare the lotion.

クリームにおいては、精製水に親水性成分例えばグリセ
リン、ソルビットなどの保湿剤を添加して水相とし、油
相部はミツロウ、パラフィン、マイクロクリスタリンワ
ッッス、セレシン、高級脂肪酸、硬化油などの固形油分
、ワセリン、ラノリン、グリセリドなどの半固形油分そ
れにスクヮラン、流動パラフィン、各種エステル油など
の液状油分に防腐剤、界面活性剤などの油性成分を添加
し調製する。このようにして得られた水相部を加温して
、緩やかに撹拌しつつ、同温度に加温された油相部を徐
々に添加し乳化してクリームとする一般のクリームの製
造において、水相部に有効成分である分子11万未満の
ヒアルロン酸及び/又はその塩を加えてクリームとする
In creams, hydrophilic ingredients such as humectants such as glycerin and sorbitol are added to purified water to form the aqueous phase, while the oil phase contains solids such as beeswax, paraffin, microcrystalline wax, ceresin, higher fatty acids, and hydrogenated oil. It is prepared by adding oily components such as preservatives and surfactants to semi-solid oils such as oil, vaseline, lanolin, and glyceride, and liquid oils such as squalane, liquid paraffin, and various ester oils. In the production of general cream, the aqueous phase obtained in this way is heated, and while gently stirring, the oil phase heated to the same temperature is gradually added and emulsified to make cream. The active ingredient, hyaluronic acid with a molecular weight of less than 110,000 and/or its salt, is added to the aqueous phase to form a cream.

乳液においては、精製水にグリセリンなどの保湿剤、酸
又はアルカリのP)!調整剤などを加え、加熱混合して
エタノールを加え水相部とし、ミツロウ、パラフィンな
どの固形油分、ワセリン、ラノリンなどの半固形油分、
スクワラン、流動パラフィン、各種エステル油などの液
状油分に、防腐剤。
In emulsions, purified water, humectants such as glycerin, and acid or alkali P)! Add regulators, etc., mix with heat, and add ethanol to form the aqueous phase. Solid oils such as beeswax and paraffin, semi-solid oils such as vaseline and lanolin,
Preservatives for liquid oils such as squalane, liquid paraffin, and various ester oils.

界面活性剤などの油性成分を添加調製して混合加熱し油
相部とし、油相部を水相部に加えて予備乳化を行い、こ
れにカルボキシビニルポリマー、カルボキシメチルセル
ロースなどの保護コロイド剤を加え、ホモミキサーで均
一に乳化して乳液とする一般の乳液の製造において、水
相部に有効成分である分子11万未満のヒアルロン酸及
び/又はその塩を水相部に加えて乳液とする。
Oily components such as surfactants are added and prepared, mixed and heated to form an oil phase, the oil phase is added to the aqueous phase for preliminary emulsification, and a protective colloid such as carboxyvinyl polymer or carboxymethyl cellulose is added to this. In the production of a general emulsion, which is uniformly emulsified using a homomixer to form an emulsion, an active ingredient, hyaluronic acid and/or its salt having molecules of less than 110,000, is added to the aqueous phase to form an emulsion.

パンクにおいては、精製水にグリセリンなどの保JI剤
、ポリビニルアルコール、ビーガムなどの皮膜剤などを
加えて膨潤させ、これに必要があればカオリン、タルク
、酸化亜鉛などの粉末を加え、香料、防腐剤などを溶解
したエタノールを加えて、ペースト状となるまで混練す
る一般のパックの製造において、有効成分である分子量
1万未満のヒアルロン酸及び/又はその塩を加えてパッ
クとする。
For punctures, add JI inhibitors such as glycerin, film agents such as polyvinyl alcohol, and Veegum to purified water to swell it, and if necessary, add powders such as kaolin, talc, and zinc oxide to add fragrance and preservatives. In the production of general packs, in which ethanol in which agents are dissolved is added and kneaded until it becomes a paste, the active ingredient, hyaluronic acid and/or its salt with a molecular weight of less than 10,000, is added to form a pack.

次に本発明の有効成分である分子量1万未満のヒアルロ
ン酸の製造例を示す。
Next, a production example of hyaluronic acid having a molecular weight of less than 10,000, which is the active ingredient of the present invention, will be shown.

製造例 ヒアルロン酸ナトリウム15gを0.2%乳酸溶液1.
000gに加え充分に混合し、120℃で60〜90分
間加熱する。この液を冷却し、活性炭0.2%を添加し
、脱色後濾過する。
Production Example 15g of sodium hyaluronate was added to a 0.2% lactic acid solution.
000g, mix thoroughly and heat at 120°C for 60 to 90 minutes. This liquid is cooled, 0.2% of activated carbon is added, and after decolorization, it is filtered.

その濾液を10%水酸化ナトリウム溶液でpH7,Oに
調整する。この溶液にパラオキシ安息香酸メチル0.1
8%、パラオキシ安息香酸エチル0.07%、エチルア
ルコール5.0%になるようにm!II!する。
The filtrate is adjusted to pH 7.0 with 10% sodium hydroxide solution. Add 0.1 methyl paraoxybenzoate to this solution.
8%, ethyl paraoxybenzoate 0.07%, and ethyl alcohol 5.0% m! II! do.

かくして得られたヒアルロン酸を含有する液は、pH6
゜47、比重1,000 、分子量9000のヒアルロ
ン酸1.01%を含有する。
The thus obtained hyaluronic acid-containing liquid has a pH of 6.
Contains 1.01% of hyaluronic acid with a specific gravity of 1,000 and a molecular weight of 9,000.

次に本発明の実施例を挙げる。Next, examples of the present invention will be described.

〔実施例〕〔Example〕

例1 (化粧水) ポリオキンエチレン硬化ヒマシ油 (601E、 0. )             1
.00%エタノール           15.00
%バラオキシ安息香酸エステル   0.10%クエン
酸             0.10%クエン酸ナト
リウム        0.30%1.3−ブチレング
リコール     4.00%ヒアルロン酸ナトリウム
(分子量9000)10.0% fit!!!水を加えて、全量を100gとする。
Example 1 (Lotion) Polyquine ethylene hydrogenated castor oil (601E, 0.) 1
.. 00% ethanol 15.00
% roseoxybenzoate 0.10% citric acid 0.10% sodium citrate 0.30% 1.3-butylene glycol 4.00% sodium hyaluronate (molecular weight 9000) 10.0% fit! ! ! Add water to bring the total amount to 100g.

例2 (クリーム) モノステアリン酸ポリエチレングリ コール(40ε、 (3)           2.
00%自己乳化型モノステアリン酸グリセ リ ン                      
        5,00%ステアリン酸      
    5.00%ベヘニルアルコール       
1.00%流動パラフィン         10.0
0%トリオクタン酸グリセリル    10.00%バ
ラオキシ安息香酸エステル   0.20%1.3−ブ
チレングリコール     5.00%エデト酸二ナト
リウム       0.01%ヒアルロン酸ナトリウ
ム(分子量9000)5.00% 精製水を加えて全量を100gとする。
Example 2 (Cream) Polyethylene glycol monostearate (40ε, (3) 2.
00% self-emulsifying glyceryl monostearate
5,00% stearic acid
5.00% behenyl alcohol
1.00% liquid paraffin 10.0
0% glyceryl trioctanoate 10.00% roseoxybenzoate ester 0.20% 1.3-butylene glycol 5.00% disodium edetate 0.01% sodium hyaluronate (molecular weight 9000) 5.00% Add purified water to make the total amount 100g.

例3 (クリームパック) モノステアリン酸ポリエチレングリ コーノベ40E、 0. )           2
.00%自己乳化型モノステアリン酸グリセ リ ン                      
      5.00%ステアリン酸        
  5.00%ベヘニルアルコール       0.
50%スクワラン           15.00%
オクタン酸セチル        5,00%バラオキ
シ安息香酸エステル   0,20%1.3−ブチレン
グリコール     5.00%エデト酸二ナトリウム
      0.01%ヒアルロン酸ナトリウム(分子
19000)6.00% 精製水を加えて100gとする。
Example 3 (Cream pack) Monostearate polyethylene glyconobe 40E, 0. ) 2
.. 00% self-emulsifying glyceryl monostearate
5.00% stearic acid
5.00% behenyl alcohol 0.
50% squalane 15.00%
Cetyl octoate 5,00% Roseoxybenzoate ester 0,20% 1.3-butylene glycol 5.00% Disodium edetate 0.01% Sodium hyaluronate (molecule 19000) 6.00% Add purified water to 100g shall be.

例4 (乳液) モノステアリン酸ポリオキシエチレン ソルビタン(20E、 0. )         1
.00%テトラオレイン酸ポリオキシソルビット(60
B、0.)                    
       0.50%親油型モノステアリン酸グリ
セリン1.00%ステアリン酸          0
.50%ベヘニルアルコール       0.50%
アボガド油           4.00%トリオク
タン酸グリセリル     4.00%バラオキシ安息
香酸エステル   0.20%1.3−ブチレングリコ
ール     5.00%キサンタンガム      
    0.14%エデト酸二ナトリウム      
0.01%ヒアルロン酸ナトリウム(分子19000)
8.00% MW水を加えて全量を100gとする。
Example 4 (Emulsion) Polyoxyethylene sorbitan monostearate (20E, 0.) 1
.. 00% polyoxysorbitol tetraoleate (60
B, 0. )
0.50% lipophilic glycerin monostearate 1.00% stearic acid 0
.. 50% behenyl alcohol 0.50%
Avocado oil 4.00% glyceryl trioctanoate 4.00% roseoxybenzoate 0.20% 1.3-butylene glycol 5.00% xanthan gum
0.14% edetate disodium
0.01% Sodium Hyaluronate (Molecular 19000)
Add 8.00% MW water to bring the total amount to 100 g.

上記実施例1の化粧水のフィーリングを、分子量10万
のヒアルロン酸を用いて実施例1の通り製造した化粧水
及び分子量100〜200万のヒアルロン酸を用いて実
施例1の通り製造した化粧水とを対比した試験例を下記
表に示す。
The feeling of the lotion of Example 1 above was compared to the lotion manufactured as in Example 1 using hyaluronic acid with a molecular weight of 100,000 and the makeup manufactured as in Example 1 using hyaluronic acid with a molecular weight of 1 million to 2 million. Test examples comparing water with water are shown in the table below.

表 表中供試化粧液のΔは実施例1の化粧料、Bは分子量1
0万のヒアルロン酸を分子19000のヒアルロン酸の
代わりに用い実施例1と同様の処方で得た化粧料、Cは
分子量100〜200万のヒアルロン酸を分子1900
0のヒアルロン酸の代わりに用い実施例1と同様の処方
で得た化粧料である。
In the table, Δ of the sample cosmetic liquid is the cosmetic of Example 1, B is the molecular weight 1
Cosmetics obtained using the same formulation as in Example 1 using hyaluronic acid with a molecular weight of 1,900,000 instead of hyaluronic acid with a molecular weight of 19,000;
This is a cosmetic prepared using the same formulation as in Example 1, using hyaluronic acid instead of hyaluronic acid.

〔発明の効果〕〔Effect of the invention〕

本発明は分子量1万未満のヒアルロン酸を含有した外用
剤であるから、保湿性、保水性は従来の高分子のヒアル
ロン酸を含有する化粧料と同等であるが、べたつき、ぬ
めり、つっばり感のない極めてさっばりした外用剤であ
る。そして更に、外用剤基剤との親和性がよく、任意の
量を外用剤基剤に含有させることができる利点があり、
有用な発明である。
Since the present invention is an external preparation containing hyaluronic acid with a molecular weight of less than 10,000, its moisturizing and water-retaining properties are equivalent to those of conventional cosmetics containing high-molecular hyaluronic acid, but it does not feel sticky, slimy, or stiff. It is an extremely light topical preparation with no oil. Furthermore, it has a good affinity with the external preparation base and has the advantage that it can be contained in any desired amount in the external preparation base.
This is a useful invention.

Claims (1)

【特許請求の範囲】 1、分子量1万未満のヒアルロン酸及び/又はその塩を
含有することを特徴とする外用剤。 2、ヒアルロン酸及びその塩が分子量1万未満で平均分
子量9000〜3000である特許請求の範囲第1項記
載の外用剤。
[Scope of Claims] 1. An external preparation characterized by containing hyaluronic acid and/or a salt thereof with a molecular weight of less than 10,000. 2. The external preparation according to claim 1, wherein the hyaluronic acid and its salt have a molecular weight of less than 10,000 and an average molecular weight of 9,000 to 3,000.
JP62137073A 1987-05-30 1987-05-30 Topical Expired - Lifetime JP2549119B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62137073A JP2549119B2 (en) 1987-05-30 1987-05-30 Topical

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62137073A JP2549119B2 (en) 1987-05-30 1987-05-30 Topical

Publications (2)

Publication Number Publication Date
JPS63301826A true JPS63301826A (en) 1988-12-08
JP2549119B2 JP2549119B2 (en) 1996-10-30

Family

ID=15190268

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62137073A Expired - Lifetime JP2549119B2 (en) 1987-05-30 1987-05-30 Topical

Country Status (1)

Country Link
JP (1) JP2549119B2 (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6413008A (en) * 1987-06-12 1989-01-17 Unilever Nv Skin treatment composition
EP1707578A3 (en) * 2005-02-15 2006-10-18 Collagen Nutraceuticals, Inc. Preparation of low molecular weight hyaluronic acid as a food supplement
WO2007099830A1 (en) * 2006-02-24 2007-09-07 Q.P. Corporation Novel low molecular weight hyaluronic acid and/or salt thereof, and cosmetic preparation, pharmaceutical composition and food composition each using same
JP2008285421A (en) * 2007-05-15 2008-11-27 Q P Corp Hair modifying penetrant and hair cosmetics using the same
EP2277510A2 (en) 2002-10-16 2011-01-26 Takeda Pharmaceutical Company Limited Controlled release preparation
EP1865002A4 (en) * 2005-03-22 2011-03-30 Q P Corp HYALURONIC ACID WITH LOW MOLECULAR WEIGHT AND / OR SALT THEREOF, PROCESS FOR PRODUCING THEM AND COSMETIC PREPARATION AND FOOD COMPOSITION CONTAINING SAME
WO2011129374A1 (en) * 2010-04-14 2011-10-20 ロート製薬株式会社 Composition for external use for complexion improvement
JP2012012390A (en) * 2010-06-04 2012-01-19 Rohto Pharmaceutical Co Ltd Hyaluronic acid-containing emulsified composition
JP2013504679A (en) * 2009-09-15 2013-02-07 イルドン ファーム カンパニー リミテッド Low molecular weight hyaluronic acid production method
JP2016108344A (en) * 2014-12-08 2016-06-20 ワミレスコスメティックス株式会社 Cosmetic containing small molecular weight of cationized hyaluronic acid

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61135045A (en) * 1984-12-06 1986-06-23 Matsushita Electronics Corp High pressure sodium lamp for dc lighting

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61135045A (en) * 1984-12-06 1986-06-23 Matsushita Electronics Corp High pressure sodium lamp for dc lighting

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6413008A (en) * 1987-06-12 1989-01-17 Unilever Nv Skin treatment composition
EP2277510A2 (en) 2002-10-16 2011-01-26 Takeda Pharmaceutical Company Limited Controlled release preparation
EP2283827A1 (en) 2002-10-16 2011-02-16 Takeda Pharmaceutical Company Limited Controlled release preparation
EP1707578A3 (en) * 2005-02-15 2006-10-18 Collagen Nutraceuticals, Inc. Preparation of low molecular weight hyaluronic acid as a food supplement
EP1865002A4 (en) * 2005-03-22 2011-03-30 Q P Corp HYALURONIC ACID WITH LOW MOLECULAR WEIGHT AND / OR SALT THEREOF, PROCESS FOR PRODUCING THEM AND COSMETIC PREPARATION AND FOOD COMPOSITION CONTAINING SAME
US8933054B2 (en) 2005-03-22 2015-01-13 Q.P. Corporation Low molecular weight hyaluronic acid and/or salt thereof, method for producing same, and cosmetic preparation and food composition containing same
JP5289936B2 (en) * 2006-02-24 2013-09-11 キユーピー株式会社 Novel low molecular weight hyaluronic acid and / or salt thereof, and cosmetics, pharmaceutical compositions and food compositions using the same
US8367818B2 (en) 2006-02-24 2013-02-05 Q.P. Corporation Low molecular weight hyaluronic acid and/or salt thereof, and cosmetic preparation, pharmaceutical composition, and food composition each using same
WO2007099830A1 (en) * 2006-02-24 2007-09-07 Q.P. Corporation Novel low molecular weight hyaluronic acid and/or salt thereof, and cosmetic preparation, pharmaceutical composition and food composition each using same
JP2008285421A (en) * 2007-05-15 2008-11-27 Q P Corp Hair modifying penetrant and hair cosmetics using the same
JP2013504679A (en) * 2009-09-15 2013-02-07 イルドン ファーム カンパニー リミテッド Low molecular weight hyaluronic acid production method
WO2011129374A1 (en) * 2010-04-14 2011-10-20 ロート製薬株式会社 Composition for external use for complexion improvement
JPWO2011129374A1 (en) * 2010-04-14 2013-07-18 ロート製薬株式会社 External composition for improving skin quality
JP2016104809A (en) * 2010-04-14 2016-06-09 ロート製薬株式会社 External composition for improving skin quality
JP2012012390A (en) * 2010-06-04 2012-01-19 Rohto Pharmaceutical Co Ltd Hyaluronic acid-containing emulsified composition
JP2016033146A (en) * 2010-06-04 2016-03-10 ロート製薬株式会社 Hyaluronic acid-containing emulsion composition
JP2017149780A (en) * 2010-06-04 2017-08-31 ロート製薬株式会社 Hyaluronic acid-containing emulsion composition
JP2016108344A (en) * 2014-12-08 2016-06-20 ワミレスコスメティックス株式会社 Cosmetic containing small molecular weight of cationized hyaluronic acid

Also Published As

Publication number Publication date
JP2549119B2 (en) 1996-10-30

Similar Documents

Publication Publication Date Title
JP3609834B2 (en) Skin preparation
US5908618A (en) Topical composition containing at least one protein
GB2130486A (en) Anti-acne compositions based on benzoyl peroxide
JPH0215022A (en) Anti-imflammatory skin wetting composition and preparation thereof
KR100356553B1 (en) Emulsion comprising a hydrophilic thickening compound and a polysaccharide alkyl ether, compositions comprising the said emulsion, and uses
JPS63301826A (en) Drug for external use
JPH07233045A (en) Topical skin
US6117434A (en) Humectant composition, base containing the same, and cosmetic material or external preparation containing said humectant composition
JP2944258B2 (en) Emulsion type cosmetic
JPH08259433A (en) Cosmetic or preparation for external use containing humectant composition
JPH0533926B2 (en)
JPH0782131A (en) Hyaluronidase activity inhibitor and oil in water type cream base preparation
JPH09315937A (en) Gelled composition, emulsion composition and preparation for external use for skin
JPH01275511A (en) External drug for skin
JPH06305932A (en) Skin external agent
JPS625909A (en) Preventing agent for skin elastosis
JPH11139951A (en) Cosmetic
JPH10279419A (en) Preparation for external use for skin
JPH10279418A (en) Preparation for external use for skin
JP3912722B2 (en) Topical skin preparation
JP2004075635A (en) Moisturizing agent and external preparation for skin
JP3441387B2 (en) Moisturizer, skin cosmetics and bath additives
JPH0624934A (en) Cosmetic
JPH10203921A (en) Skin preparation for external use
JPH09124437A (en) Emulsified composition and dermal preparation for external use