JPH10273424A - Cosmetic for hair - Google Patents

Cosmetic for hair

Info

Publication number
JPH10273424A
JPH10273424A JP9455897A JP9455897A JPH10273424A JP H10273424 A JPH10273424 A JP H10273424A JP 9455897 A JP9455897 A JP 9455897A JP 9455897 A JP9455897 A JP 9455897A JP H10273424 A JPH10273424 A JP H10273424A
Authority
JP
Japan
Prior art keywords
hair
cosmetic
effect
extract
present
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.)
Withdrawn
Application number
JP9455897A
Other languages
Japanese (ja)
Inventor
Masaaki Uemura
雅明 植村
Toshisuke Takeda
俊祐 武田
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.)
Shiseido Co Ltd
Original Assignee
Shiseido 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 Shiseido Co Ltd filed Critical Shiseido Co Ltd
Priority to JP9455897A priority Critical patent/JPH10273424A/en
Publication of JPH10273424A publication Critical patent/JPH10273424A/en
Withdrawn legal-status Critical Current

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  • Cosmetics (AREA)

Abstract

PROBLEM TO BE SOLVED: To obtain the subject cosmetic having an excellent unhairing- preventing effect, an excellent trichogenous effect, and an excellent effect for preventing the itch and dandruff of scalp and further excellent in safety by compounding a specific essential oil and a specific amineoxide. SOLUTION: This cosmetic contains (A) an essential oil ingredient capable of being used as a refreshing agent [e.g. a menthol compound (e.g. l-menthol) and/or a camphor (e.g. d-camphor)] and (B) dimethylamine oxide of the formula. In the objective composition, the ingredients A and B are preferably contained in 0.001-5.0 wt.% and 0.0001-20.0 wt.%, respectively, based on the whole cosmetic. The ingredients may be administered at a daily dose of 0.001-100 mg per kg of a general adult body with two to four portions a day.

Description

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

【0001】[0001]

【発明の属する技術分野】本発明は、頭皮頭髪用化粧料
(以下,頭髪用化粧料という)に関する技術分野に属す
る発明である。より詳細には、優れた効果を有し,かつ
安全性にも優れる頭髪用化粧料に関する技術分野に属
し、本発明頭髪用化粧料は、特に医薬品,医薬部外品又
は化粧品の分野において用いられる。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention belongs to the technical field of scalp hair cosmetics (hereinafter referred to as hair cosmetics). More specifically, it belongs to the technical field of hair cosmetics having excellent effects and excellent safety, and the hair cosmetics of the present invention are used particularly in the field of pharmaceuticals, quasi-drugs or cosmetics. .

【0002】[0002]

【従来の技術】頭髪用化粧料には、様々な種類があり、
様々な頭皮頭髪状態に対応した製品が存在している。例
えば、頭皮状態によっては頭皮におけるフケやカユミを
防止することにより、脱毛状態等の現状を改善し得る製
品が開発されている。頭皮における様々なトラブルは、
高齢化社会を迎えた今日では、社会的ストレスの増大も
伴って増加しつつあり、この頭皮におけるトラブルに対
応した毛髪化粧料の需要は急増している。一般に、頭部
の禿や脱毛,毛の細り,頭皮のカユミやフケ等の原因と
しては、毛根の皮脂腺等の器官における男性ホルモンの
活性化,過剰な皮脂分泌,過酸化脂質の生成,毛包への
血流量の低下及びストレス等が挙げられる。また、丈夫
で強い毛髪を育てるうえで、十分な毛包への栄養補給が
出来ない場合、細毛ややせ毛の原因となる。毛包への血
流量の低下は、栄養不足や老廃物の***の機能の低下を
招く。
2. Description of the Related Art There are various types of hair cosmetics.
There are products for various scalp hair conditions. For example, products that can improve the current state of hair loss and the like by preventing dandruff and kayumi on the scalp depending on the scalp condition have been developed. Various troubles on the scalp
In today's aging society, social stress is increasing, and the demand for hair cosmetics corresponding to the scalp trouble is increasing rapidly. In general, the causes of baldness and hair loss on the head, thinning of hair, scalp Kayumi and dandruff are caused by activation of androgens in organs such as sebaceous glands of hair root, excessive sebum secretion, generation of lipid peroxide, hair follicles Blood flow to the skin and stress. In addition, when sufficient hair follicles cannot be supplied with nutrients when growing strong and strong hair, fine hair and thin hair may be caused. Decreased blood flow to the hair follicles leads to nutritional deficiency and reduced excretion of waste products.

【0003】このような観点から、頭皮における角質の
ターンオーバーや過剰な皮脂分泌等を改善することは、
少なくとも頭皮における血流機能の低下を改善すること
と共に、頭皮及び頭髪のトラブルを解決する上で欠かせ
ないポイントとなる。従来の頭髪用化粧料は、一般的に
これらの禿や脱毛の原因と考えられる要素を取り除いた
り、軽減する作用を持つ物質を配合したものである。例
えば、ビタミンB,ビタミンE等のビタミン類、セリ
ン,メチオニン等のアミノ酸類、センブリエキス,アセ
チルコリン誘導体等の血管拡張剤、紫根エキス等の抗炎
症剤、エストラジオール等の女性ホルモン剤、セファラ
ンチン等の皮膚機能亢進剤等が配合され、禿や脱毛、毛
髪の細りの予防及び治療に用いられている。
[0003] From such a viewpoint, it is necessary to improve keratin turnover and excessive sebum secretion in the scalp.
It is an essential point in at least improving the decrease in blood flow function in the scalp and solving problems of the scalp and hair. Conventional hair cosmetics generally contain a substance having an action of removing or reducing factors considered to be the cause of baldness and hair loss. For example, vitamins such as vitamin B and vitamin E, amino acids such as serine and methionine, vasodilators such as assembly extract and acetylcholine derivatives, anti-inflammatory agents such as purple root extract, female hormones such as estradiol, and skin such as cepharanthin. It contains a function enhancer and the like, and is used for prevention and treatment of baldness, hair loss, and hair thinning.

【0004】[0004]

【発明が解決しようとする課題】しかしながら、これら
の成分を少量のみ頭髪用化粧料中に配合しても十分な効
果を得ることは難しく、逆に多く配合すると使用部分及
びその周辺に不快な刺激感や発赤を伴う傾向が強まり、
自ずと配合量には限界があった。
However, it is difficult to obtain a sufficient effect even if only a small amount of these components is incorporated into the cosmetic for hair. There is a tendency to have a feeling and redness,
Naturally, the amount was limited.

【0005】そこで本発明が解決すべき課題は、優れた
効果を有し、かつ安全性にも優れる頭髪用化粧料を提供
することである。
The problem to be solved by the present invention is to provide a cosmetic for hair which has excellent effects and is also excellent in safety.

【0006】[0006]

【課題を解決するための手段】本発明者は、この課題の
解決に向けて鋭意検討を行った。その結果、特定の精油
成分と,特定のアミンオキシドとを組み合わせて配合す
ることにより、優れた脱毛防止効果や発毛効果,頭皮の
カユミ,フケの防止効果を有し、かつ安全性にも優れる
頭髪用化粧料が提供されることを見出し、本発明を完成
した。
Means for Solving the Problems The present inventor has made intensive studies to solve this problem. As a result, by combining a specific essential oil component and a specific amine oxide in combination, it has an excellent hair loss preventing effect, a hair growth effect, a scalp Kayumi and dandruff preventing effect, and is also excellent in safety. The present inventors have found that a cosmetic for hair is provided and completed the present invention.

【0007】すなわち本発明は、清涼剤として用いられ
得る精油成分及び下記式(I)で表されるジメチルアミ
ンオキシド
That is, the present invention relates to an essential oil component which can be used as a cooling agent and a dimethylamine oxide represented by the following formula (I):

【化2】 を含んでなる頭髪用化粧料を提供する。Embedded image And a hair cosmetic composition comprising:

【0008】なお本発明においては、上記精油成分がメ
ントール類及び/又はカンフル類であることが、その効
果発現の面において好ましい。
In the present invention, it is preferable that the essential oil component is menthols and / or camphors in view of the effect.

【0009】[0009]

【発明の実施の形態】以下、本発明の実施の形態につい
て説明する。本発明頭髪用化粧料は、清涼剤として用い
られ得る精油成分及び上記のジメチルアミンオキシド
(I)を組み合わせて配合することにより、所期の効果
を発揮する頭髪用化粧料である。
Embodiments of the present invention will be described below. The cosmetic for hair of the present invention is a cosmetic for hair that exerts an intended effect by being combined with an essential oil component that can be used as a refreshing agent and the above-mentioned dimethylamine oxide (I).

【0010】本発明頭髪用化粧料中に配合され得る、精
油成分は清涼剤として化粧料において配合される成分で
あれば特に限定されず、例えばメントール類,カンフル
類,,ハッカ油,チョウジ油等を挙げることができる。
The essential oil component which can be incorporated in the cosmetic for hair of the present invention is not particularly limited as long as it is an ingredient which is incorporated in cosmetics as a refreshing agent, and examples thereof include menthols, camphors, peppermint oil, clove oil and the like. Can be mentioned.

【0011】これらの精油成分の中でも、本発明の所期
の効果をより効果的に発揮させるためには、メントール
類及び/又はカンフル類を精油成分として選択すること
が好ましい。
Among these essential oil components, it is preferable to select menthols and / or camphors as essential oil components in order to more effectively exert the intended effects of the present invention.

【0012】本発明においてメントール類としては、例
えばl−メントール,dl−メントール等を挙げること
ができる。このメントール類は、常法により西洋ハッカ
等から抽出することが可能であり、勿論市販もされてい
る。
In the present invention, examples of menthols include l-menthol and dl-menthol. These menthols can be extracted from western mint and the like by an ordinary method, and are of course commercially available.

【0013】また、本発明においてカンフル類として
は、例えばd−カンフル,dl−カンフル等を挙げるこ
とができる。このカンフル類は、クスノキやマヨラナ等
から常法により抽出することが可能であり、勿論市販も
されている。これらの精油成分のうち、いずれか1種類
を単独で本発明頭髪用化粧料に配合することも可能であ
るが、2種以上を組み合わせて配合することも可能であ
る。
In the present invention, examples of the camphors include d-camphor and dl-camphor. The camphors can be extracted from camphor tree, majorana and the like by an ordinary method, and are of course commercially available. Of these essential oil components, any one of them can be used alone in the cosmetic for hair of the present invention, but two or more of them can be used in combination.

【0014】本発明頭髪用化粧料における上記の精油成
分の配合量は、頭髪用化粧料全体に対して0.001重
量%以上,5.0重量%以下であり、同0.01重量%
以上,2.0重量%以下が好ましい。
The amount of the essential oil component in the cosmetic for hair of the present invention is 0.001% by weight or more and 5.0% by weight or less, and 0.01% by weight or less based on the total amount of the cosmetic for hair.
At least 2.0% by weight is preferred.

【0015】この配合量が頭髪用化粧料全体に対して
0.001重量%未満では十分な効果が発揮されず好ま
しくなく、同5.0重量%を超えて配合すると製剤上不
都合が生じる傾向が強まり、さらに皮膚刺激等が伴う
等,安全性の側面から問題が生じるおそれがある。
If the amount is less than 0.001% by weight based on the total weight of the cosmetic for hair, a sufficient effect is not exerted, which is not preferable. If the amount is more than 5.0% by weight, there is a tendency for inconvenience in the preparation. There is a possibility that a problem may arise from the aspect of safety, such as intensification and further skin irritation.

【0016】上記の精油成分と共に本発明毛髪化粧料中
に配合される、上記ジメチルアミンオキシド(I)は通
常公知のアミンオキシドの製造方法に従って製造するこ
とができる。その一例を示せば、概ね以下の工程に従っ
て製造することができる。
The dimethylamine oxide (I) to be blended in the hair cosmetic of the present invention together with the essential oil component can be produced according to a generally known method for producing an amine oxide. If an example is shown, it can be manufactured generally according to the following steps.

【0017】[0017]

【化3】 通常、このように製造したジメチルアミンオキシド
(I)は、再結晶法等の通常公知の精製法による精製工
程を経て本発明頭髪用化粧料中に配合する。
Embedded image Usually, the dimethylamine oxide (I) thus produced is incorporated into the cosmetic for hair of the present invention through a purification step by a generally known purification method such as a recrystallization method.

【0018】本発明頭髪用化粧料中におけるこのジメチ
ルアミンオキシド(I)の配合量は、頭髪用化粧料全体
に対して0.0001重量%以上,20.0重量%以下
であり、同0.05重量%以上,5.0重量%以下が好
ましい。
The amount of dimethylamine oxide (I) in the hair cosmetic of the present invention is 0.0001% by weight or more and 20.0% by weight or less based on the total amount of the hair cosmetic. It is preferably from 05% by weight to 5.0% by weight.

【0019】この配合量が頭髪用化粧料全体に対して
0.0001重量%未満では、十分な消炎効果を発揮す
ることができず好ましくなく、同20.0重量%を超え
て配合すると、製剤上不都合を生ずる傾向が強くなり,
また皮膚刺激性が生ずる等の点から好ましくない。
If the amount is less than 0.0001% by weight based on the total weight of the cosmetic for hair, a sufficient anti-inflammatory effect cannot be exerted, which is not preferable. The tendency to cause inconvenience becomes stronger,
Further, it is not preferable from the point that skin irritation occurs.

【0020】このようにして、上記消炎成分と上記ジメ
チルアミンオキシド(I)とを組み合わせて配合するこ
とにより、優れた脱毛防止効果や発毛効果,頭皮のカユ
ミ,フケの防止効果を有し、かつ安全性にも優れる本発
明頭髪用化粧料が提供される。なお、本発明頭髪用化粧
料中には、通常頭髪用化粧料中に配合される薬効成分
を、その薬効成分が有する一般的な効果を発揮させる目
的のために、本発明の所期の効果を損なわない限りにお
いて配合することも可能である。
In this way, the combination of the anti-inflammatory component and the dimethylamine oxide (I) has an excellent effect of preventing hair loss and hair growth, and an effect of preventing scalp kayumi and dandruff. The present invention also provides a hair cosmetic composition which is excellent in safety. Incidentally, in the hair cosmetic of the present invention, the medicinal component usually blended in the hair cosmetic, for the purpose of exerting the general effect of the medicinal component, the intended effect of the present invention Can be blended as long as is not impaired.

【0021】例えば、セリン,メチオニン,アルギニン
等のアミノ酸類;ビタミンB6 ,ビオチン等のビタミン
類;パントテン酸若しくはその誘導体;エスラジオール
等の女性ホルモン等を本発明頭髪用化粧料中に配合する
こともできる。また、通常頭髪用化粧料中に配合される
植物抽出物、例えばアルテア抽出物,ヨクイニン抽出
物,ヨウテイ抽出物,トウガラシ抽出物,アロエ抽出
物,クコ抽出物,ヨモギ抽出物,イネ抽出物,マンケイ
シ抽出物,マンネンロウ抽出物,コッサイホ抽出物,エ
ニシダ抽出物,リンドウ抽出物,タンジン抽出物,ヘチ
マ抽出物,キキョウ抽出物,マツ抽出物,クジン抽出
物,トウキ抽出物,ベニバナ抽出物,メギ抽出物,ビン
ロウジ抽出物,ユーカリ抽出物,カゴソウ抽出物,モク
ソウ抽出物,ゴシツ抽出物,サイコ抽出物,チャ抽出
物,カンゾウ抽出物,ホップ抽出物,キク抽出物,セネ
ガ抽出物,ゴマ抽出物,センキュウ抽出物,カシュウ抽
出物,カッコン抽出物,マイカイカ抽出物,サフラン抽
出物,ローズマリー抽出物,ジオウ抽出物,ゼニアオイ
抽出物等を本発明頭髪用化粧料中に配合することができ
る。
For example, amino acids such as serine, methionine and arginine; vitamins such as vitamin B 6 and biotin; pantothenic acid or derivatives thereof; and female hormones such as esladiol are incorporated into the cosmetic for hair of the present invention. Can also. In addition, plant extracts usually incorporated into hair cosmetics, for example, Altea extract, yokuinin extract, iodine extract, capsicum extract, aloe extract, wolfberry extract, mugwort extract, rice extract, mankeishi Extract, Mannan Wax Extract, Kossaiho Extract, Enishida Extract, Gentian Extract, Tanjin Extract, Loofah Extract, Fennel Extract, Pine Extract, Kujin Extract, Touki Extract, Safflower Extract, Barberry Extract , Betel nut extract, eucalyptus extract, sprouts extract, moxa extract, gossip extract, psycho extract, tea extract, licorice extract, hops extract, chrysanthemum extract, senega extract, sesame extract, senkyu extract Extract, cashew extract, cuckoo extract, squid extract, saffron extract, rosemary extract, sage extract The mallow extract or the like may be formulated into the present invention for hair cosmetics.

【0022】また、亜鉛若しくはその誘導体;乳酸若し
くはそのアルキルエステル等;クエン酸等の有機酸類;
トラネキサム酸等のプロテアーゼ阻害剤;オリーブ油,
スクワラン,流動パラフィン,イソプロピルミリステー
ト,高級脂肪酸,高級アルコール等の油分;グリセリ
ン,プロピレングリコール等の多価アルコール;その他
界面活性剤,保湿剤,増粘剤,香料,酸化防止剤,紫外
線吸収剤,抗菌剤,色素,エタノール,水等を本発明の
所期の効果を損なわない範囲で適宜配合することができ
る。
Zinc or a derivative thereof; lactic acid or an alkyl ester thereof; organic acids such as citric acid;
Protease inhibitors such as tranexamic acid; olive oil,
Oils such as squalane, liquid paraffin, isopropyl myristate, higher fatty acids and higher alcohols; polyhydric alcohols such as glycerin and propylene glycol; other surfactants, humectants, thickeners, fragrances, antioxidants, ultraviolet absorbers, Antibacterial agents, dyes, ethanol, water, and the like can be appropriately compounded within a range that does not impair the intended effects of the present invention.

【0023】本発明頭髪用化粧料の形態は、液状,乳
液,軟膏等外皮に適用可能な性状のものであれば問われ
るものではなく、必要に応じて適宜基剤成分等を配合し
て所望の形態の本発明頭髪用化粧料を調製することがで
きる。また、本発明頭髪用化粧料は、医薬品,医薬部外
品又は化粧料等の多様な分野において適用可能である。
The form of the cosmetic for hair of the present invention is not particularly limited as long as it can be applied to the outer skin such as a liquid, an emulsion or an ointment. Of the present invention can be prepared. Further, the cosmetic for hair of the present invention can be applied in various fields such as pharmaceuticals, quasi-drugs, and cosmetics.

【0024】本発明頭髪用化粧料は、例えば脱毛やフ
ケ,かゆみ等の治療や予防に用いることが可能であり、
例えば男性性脱毛症の治療や予防、女性に多いびまん性
脱毛症の治療や予防、円形脱毛症の治療等に広く用いる
ことができる。なお、ここに示した目的は例示であり、
これらの目的に本発明頭髪用化粧料の適用可能な疾患が
限定されるものではない。
The cosmetic for hair of the present invention can be used for treating or preventing hair loss, dandruff, itch and the like, for example.
For example, it can be widely used for treatment and prevention of androgenetic alopecia, treatment and prevention of diffuse alopecia common to women, treatment of alopecia areata and the like. In addition, the purpose shown here is an example,
The diseases applicable to the cosmetic for hair of the present invention are not limited to these objects.

【0025】本発明頭髪用化粧料は、概ね皮膚に直接塗
布又は散布する等の経皮投与により投与される(なお、
本発明頭髪用化粧料においては,上記必須成分の組み合
わせ配合により、成分の経皮吸収が促進される)。そし
て、本発明頭髪用化粧料の投与量は、年齢,脱毛の程度
等の個人差やその製剤形態に応じて適宜決定されるべき
ものであるが、一般の大人に対する投与量は、体重1Kg
当り0.001〜100mg/日、好ましくは0.1〜1
0mg/日であり、これを1日2〜4回に分けて投与する
ことができる。
The hair cosmetic composition of the present invention is generally administered by transdermal administration such as directly applying or spraying on the skin (in addition,
In the hair cosmetic of the present invention, the percutaneous absorption of the components is promoted by the combination of the above essential components). The dosage of the cosmetic for hair of the present invention should be appropriately determined according to individual differences such as age and the degree of hair loss and the form of the preparation, but the dosage for general adults is 1 kg body weight.
0.001-100 mg / day, preferably 0.1-1
0 mg / day, which can be administered in 2 to 4 times a day.

【0026】[0026]

【実施例】以下、実施例等により本発明をより具体的に
説明するが、これらの実施例等により本発明の技術的範
囲が限定されるべきものではない。まず、各実施例等の
開示に先立ち、これらの実施例等の養毛効果等を検討す
るための試験について説明する。
EXAMPLES Hereinafter, the present invention will be described more specifically with reference to Examples and the like, but the technical scope of the present invention should not be limited by these Examples and the like. First, prior to disclosure of each embodiment, a test for examining the hair growth effect and the like of each embodiment will be described.

【0027】1.養毛効果試験 本発明頭髪用化粧料の養毛効果を検討するために、トリ
コグラム試験を行った。被験者は、男性で比較例及び実
施例各群10名とした。試験塗布期間は4ヵ月間とし、
この試料を1日2回、1回につき2〜4mlを頭皮に塗布
した。塗布直前及び塗布3ヵ月後に、それぞれ被験者1
名につき頭頂部から毛髪を無作為に50本抜去し、抜去
毛の毛根を顕微鏡下で観察し、毛根の状態から毛根休止
期率(%)を計算した。試料塗布前後における休止期率
の増減の割合を以下の基準で判定した。
1. Hair- growth effect test In order to examine the hair-growth effect of the cosmetic for hair of the present invention, a tricogram test was performed. The test subjects were male and 10 persons in each group of Comparative Example and Example. The test application period is four months,
The sample was applied to the scalp twice to four times a day. Immediately before application and 3 months after application, subject 1
Fifty hairs were randomly removed from the crown for each name, the roots of the removed hairs were observed under a microscope, and the follicle resting period rate (%) was calculated from the state of the roots. The rate of increase or decrease in the telogen rate before and after the sample application was determined based on the following criteria.

【0028】<判定基準> 顕著な効果:毛根休止期率が30%以上減少 効果あり :毛根休止期率が20%以上減少 弱い効果 :毛根休止期率が10%以上減少 効果なし :毛根休止期率が10%未満の減少 養毛効果の評価としては、効果あり以上の被験者が50
%を超えた場合を有効とし、その他は無効とした。
<Evaluation criteria> Remarkable effect: Hair root telogen rate decreased by 30% or more Effective: Hair root telogen rate decreased by 20% or more Weak effect: Hair root telogen rate decreased by 10% or more No effect: Hair root telogen Reduction rate of less than 10% The evaluation of the hair-growth effect is as follows.
% Is valid, and the others are invalid.

【0029】2.脱毛防止効果試験 試料使用前後の洗髪脱毛本数の変化で脱毛防止効果を判
定した。被験者は男性で、男性で比較例及び実施例各群
10名とした。試験期間は6ヵ月間とし、前半2ヵ月間
は試料を塗布しない期間,後半4ヵ月は試料を塗布する
期間とした。試料を塗布する期間には、試料を1日2
回、1回につき2〜4mlの試料を頭皮に塗布した。試験
期間中には、1日おきに洗髪して抜毛を回収し、1週間
分をまとめてその毛の本数を数えた。
2. Hair loss prevention effect test The hair loss prevention effect was determined by the change in the number of hair washes before and after use of the sample. The test subjects were male, and the male and female subjects in the comparative example and the example were each 10 persons. The test period was six months, the first two months were a period during which no sample was applied, and the last four months were a period during which the sample was applied. During the sample application period, apply the sample 2 times a day.
Each time, 2 to 4 ml of the sample was applied to the scalp. During the test period, the hair was washed every other day to collect the extracted hairs, and the number of hairs was counted for one week.

【0030】各期間の抜毛本数の表示は、試料を塗布し
ない2カ月間,計8回の抜毛本数のデータと、試料を塗
布する期間の後半2ヵ月間,計8回の抜毛本数のデータ
をそれぞれの期間ごとにまとめ、平均値±標準偏差の形
で1回当りの抜毛本数として表示した。
The display of the number of hair removals during each period is based on the data of the number of hair removals eight times in total during the two months when the sample is not applied and the data of the number of hair removals eight times in the latter two months of the period during which the sample is applied. The results were summarized for each period and displayed as the number of hair removals per time in the form of average value ± standard deviation.

【0031】効果の判定は、それぞれの期間の平均値の
差から次のように判定した。 <判定基準> ++:抜毛本数が70本以上減っており,著しい効果を
認めた +:抜毛本数が40本以上減っており,かなりの効果を
認めた ±:抜毛本数が10本以上減っており,やや効果が認め
られた −:抜毛本数の減少が10本未満であり,無効であった 脱毛防止効果の評価としては、+以上の被験者が50%
を超えた場合を有効とし、その他は無効とした。
The effect was judged as follows from the difference between the average values in each period. <Judgment criteria> ++: The number of removed hairs decreased by 70 or more, and a remarkable effect was recognized. +: The number of removed hairs decreased by 40 or more, and a considerable effect was recognized. ±: The number of removed hairs decreased by 10 or more. The effect was slightly recognized. −: The number of hair loss was less than 10 hairs, and the hair loss was ineffective.
Is valid when the value exceeds the limit, and invalid for the others.

【0032】3.ふけ,かゆみ防止効果試験 ふけ,かゆみの防止効果については、試験期間終了後に
各被験者の頭皮のふけ,かゆみについて調査し、ふけの
程度とかゆみの程度によって比較した。被験者は、特に
ふけとかゆみを訴える男性とし、比較例及び実施例各群
10名とした。試料を塗布する期間は3ヵ月間とし、こ
の間薬剤無添加の同一シャンプーで1日1回洗髪し、試
料を1日2回、1回につき2〜4mlを頭皮に塗布した。
試験終了後に、各被験者の頭皮のふけ,かゆみの程度を
それぞれ以下のスコアで表した。
3. Test for dandruff and itching prevention effect The dandruff and itching prevention effect was examined after the test period for each subject's scalp dandruff and itching, and the degree of dandruff and itching were compared. The test subjects were men, especially complaining of dandruff and itching, and 10 subjects in each group of Comparative Examples and Examples. The sample was applied for a period of 3 months, during which time the hair was washed once a day with the same shampoo containing no drug, and the sample was applied to the scalp twice a day, twice a day.
After the test, the degree of dandruff and itching of each subject was represented by the following scores.

【0033】<ふけのスコア> 3:ふけが著しく多い 2:ふけが多い 1:ややふけが多い 0:ふけがほとんどない<Danmark score> 3: Significantly dandruff 2: Many dandruff 1: Slightly dandruff 0: Almost no dandruff

【0034】<かゆみのスコア> 3:強いかゆみがある 2:かゆみがある 1:ややかゆみがある 0:かゆみがない<Itching score> 3: Strong itching 2: Itching 1: Slight itching 0: No itching

【0035】〔実施例1〜6,比較例1〜5〕第1表
(実施例1〜6,比較例1〜5)に示した配合成分のロ
ーションを後述する製法に従って調製し、上記各試験を
行った。
Examples 1 to 6 and Comparative Examples 1 to 5 Lotions of the components shown in Table 1 (Examples 1 to 6 and Comparative Examples 1 to 5) were prepared according to the production methods described below, and the above-mentioned tests were performed. Was done.

【0036】[0036]

【表1】 [Table 1]

【0037】<製法>95%エタノールに、各精油成分
を各配合量,プロピレングリコール,硬化ヒマシ油エチ
レンオキシド(40モル)付加物,乳酸,乳酸ナトリウ
ム及び香料を溶解させた(エタノール相)。次いで精製
水に色素を添加した後,溶解して、これを前記エタノー
ル相に添加した後,攪拌することにより、透明液状のロ
ーションを得た。
<Production Method> Each essential oil component was dissolved in 95% ethanol in the respective amounts, propylene glycol, hydrogenated castor oil ethylene oxide (40 mol) adduct, lactic acid, sodium lactate, and a fragrance (ethanol phase). Next, a dye was added to purified water, dissolved, and added to the ethanol phase, followed by stirring to obtain a clear liquid lotion.

【0038】上記各試験の結果を、第2表(養毛効果試
験),第3表(脱毛防止効果試験)及び第4表(ふけ,
かゆみ防止効果試験)に示した。
The results of the above tests are shown in Table 2 (hair growth effect test), Table 3 (hair loss prevention effect test) and Table 4 (dandruff,
(Itching prevention effect test).

【表2】 [Table 2]

【0039】[0039]

【表3】 [Table 3]

【0040】[0040]

【表4】 [Table 4]

【0041】この結果より、上記のカンフル類やメント
ール類のいずれかとジメチルアミンオキシド(I)とを
配合した実施例のローションには、養毛効果,脱毛防止
効果及びふけ,かゆみ防止効果が顕著に認められたが、
これらの消炎成分とジメチルアミンオキシド(I)のい
ずれか一方のみ配合した比較例の養毛ローションは、た
とえこれらの成分を相当量配合しても、これらの効果は
上記実施例の結果と比べると著しく劣っていた。
From the above results, it can be seen that the lotion of the example in which any one of the above camphors and menthols is blended with dimethylamine oxide (I) has a remarkable hair-growth effect, a hair loss-preventing effect, and a dandruff-and-itch-preventing effect. Was accepted,
The hair growth lotion of Comparative Example, in which only one of these anti-inflammatory components and dimethylamine oxide (I) is blended, shows that even if these components are blended in a considerable amount, these effects are compared with the results of the above Examples. It was significantly inferior.

【0042】すなわち、上記のカンフル類やメントール
類とジメチルアミンオキシド(I)とを組み合わせて配
合した本発明頭髪用化粧料においては、相乗的な養毛効
果,脱毛防止効果及びふけ,かゆみ防止効果が顕著に認
められることが明らかになった。このことは、少量の有
効成分であっても本発明頭髪用化粧料においては所望す
る効果を得ることが可能であり、上記のカンフル類やメ
ントール類を多量に配合することによって惹起される、
塗布部及びその周辺部の不快な刺激感や発赤を防ぐこと
が可能になったことを示すものである。
That is, in the hair cosmetic composition of the present invention in which the above camphors and menthols are combined with dimethylamine oxide (I), a synergistic hair-growth effect, a hair loss-preventing effect and a dandruff-and-itch-preventing effect are obtained. Was remarkably recognized. This is because the desired effects can be obtained in the cosmetic for hair of the present invention even with a small amount of the active ingredient, which is caused by adding a large amount of the above camphors and menthols.
This indicates that it is possible to prevent an unpleasant irritating feeling and redness of the application part and its peripheral part.

【0043】以下、さらに他の本発明頭髪用化粧料の処
方例を示す。 〔実施例7〕 ローション (配合成分) 配合量(重量%) 95%エタノール 50.0 ジメチルアミンオキシド(I) 2.0 l−メントール 0.5 dl−カンフル 0.5 ピロリドンカルボン酸ナトリウム 5.0 硬化ヒマシ油エチレンオキシド(40モル)付加物 0.5 コハク酸 適 量 香料及び色素 適 量 精製水 残 量
Hereinafter, still another formulation example of the hair cosmetic composition of the present invention will be described. [Example 7] Lotion (Blending components) Blending amount (% by weight) 95% ethanol 50.0 Dimethylamine oxide (I) 2.0 1-Menthol 0.5 dl-Camphor 0.5 Sodium pyrrolidonecarboxylate 5.0 Hardened castor oil ethylene oxide (40 mol) adduct 0.5 Succinic acid qs Perfume and pigment qs Purified water balance

【0044】<製法>95%エタノールにジメチルアミ
ンオキシド(I),硬化ヒマシ油エチレンオキシド(4
0モル)付加物,l−メントール,dl−カンフル及び
香料を溶解させた後、これに精製水に他の成分を加えて
溶解させたものを添加して攪拌溶解することによって、
透明液状のローションを得た。この本発明頭髪用化粧料
に上記試験を行ったところ、養毛効果,脱毛防止効果,
及びフケ・カユミ防止効果が顕著に認められた。
<Production method> Dimethylamine oxide (I) and hydrogenated castor oil ethylene oxide (4%) in 95% ethanol
0 mol) The adduct, l-menthol, dl-camphor and perfume are dissolved, and then purified water is added with other components and dissolved therein.
A clear liquid lotion was obtained. When the above-mentioned test was carried out on the cosmetic for hair of the present invention, the effect of nourishing hair, the effect of preventing hair loss,
And the effect of preventing dandruff and Kayumi was remarkably recognized.

【0045】 〔実施例8〕 ローション (配合成分) 配合量(重量%) 95%エタノール 90.0 ジメチルアミンオキシド(I) 5.0 dl−メントール 2.0 1,3−ブチレングリコール 1.0 硬化ヒマシ油エチレンオキシド(50モル)付加物 0.5 ラウリル硫酸ナトリウム 0.3 乳酸 適 量 乳酸ナトリウム 適 量 香料及び色素 適 量 精製水 残 量Example 8 Lotion (Blending Component) Blending amount (% by weight) 95% ethanol 90.0 Dimethylamine oxide (I) 5.0 dl-menthol 2.0 1,3-butylene glycol 1.0 Curing Castor oil ethylene oxide (50 mol) adduct 0.5 Sodium lauryl sulfate 0.3 Lactic acid qs Sodium lactate qs Flavors and pigments qs Purified water balance

【0046】<製法>95%エタノールに、硬化ヒマシ
油エチレンオキシド(50モル)付加物及び香料を溶解
させ、次いで精製水を添加後、他の成分を添加して攪拌
溶解し、透明液状のローションを得た。この本発明頭髪
用化粧料に上記試験を行ったところ、養毛効果,脱毛防
止効果,及びフケ・カユミ防止効果が顕著に認められ
た。
<Production Method> A hydrogenated castor oil ethylene oxide (50 mol) adduct and a fragrance are dissolved in 95% ethanol, and then purified water is added. Then, other components are added, and the mixture is dissolved by stirring to form a transparent liquid lotion. Obtained. When the above-mentioned test was carried out on the cosmetic for hair of the present invention, a hair growth effect, a hair loss preventing effect, and a dandruff / kayumi preventing effect were remarkably recognized.

【0047】 〔実施例9〕 乳液型頭髪用化粧料 (配合成分) 配合量(重量%) (A相) 硬化ヒマシ油エチレンオキシド(60モル)付加物 2.0 グリセリン 5.0 ジプロピレングリコール 15.0 1,3−ブチレングリコール 3.0 ポリエチレングリコール 2.0 (B相) セチルイソオクタネート 10.0 スクワラン 10.0 ワセリン 2.0 エチルパラベン 2.0 ジメチルアミンオキシド(I) 2.0 l−メントール 0.5 (C相) カルボキシビニルポリマー1%水溶液 30.0 ヘキサメタリン酸ソーダ 0.03 精製水 9.35 (D相) 精製水 4.0 (E相) 水酸化カリウム 0.12 精製水 3.0Example 9 Emulsion Type Hair Cosmetic (Ingredients) Amount (% by weight) (A phase) Hydrogenated castor oil ethylene oxide (60 mol) adduct 2.0 Glycerin 5.0 Dipropylene glycol 15. 0 1,3-butylene glycol 3.0 polyethylene glycol 2.0 (phase B) cetyl isooctanoate 10.0 squalane 10.0 petrolatum 2.0 ethyl paraben 2.0 dimethylamine oxide (I) 2.0 l- Menthol 0.5 (C phase) Carboxyvinyl polymer 1% aqueous solution 30.0 Sodium hexametaphosphate 0.03 Purified water 9.35 (D phase) Purified water 4.0 (E phase) Potassium hydroxide 0.12 Purified water 3 .0

【0048】<製法>A相,B相をそれぞれ60℃で加
熱溶解して混合し、ホモミキサー処理してゲルを調製し
た。このゲルにD相を徐々に添加し、ホモミキサーで分
散した。この分散物に溶解したC相を添加して、最後に
溶解したE相を添加してホモミキサーで乳化して、O/
W型乳液型の毛髪用化粧料を得た。この本発明頭髪用化
粧料に上記試験を行ったところ、養毛効果,脱毛防止効
果,及びフケ・カユミ防止効果が顕著に認められた。
<Production Method> The phases A and B were each heated and dissolved at 60 ° C., mixed, and treated with a homomixer to prepare a gel. Phase D was gradually added to the gel and dispersed with a homomixer. The phase C dissolved in this dispersion is added, the phase E dissolved last is added, and the mixture is emulsified with a homomixer.
A W-type emulsion type cosmetic for hair was obtained. When the above-mentioned test was carried out on the cosmetic for hair of the present invention, a hair-growth effect, a hair loss-preventing effect, and a dandruff / kayumi-preventing effect were remarkably recognized.

【0049】[0049]

【発明の効果】本発明により、優れた脱毛防止効果や発
毛効果,頭皮のカユミ,フケの防止効果を有し、かつ安
全性にも優れる頭髪用化粧料が提供される。
Industrial Applicability According to the present invention, there is provided a hair cosmetic composition having an excellent hair loss preventing effect, a hair growth effect, an effect of preventing scalp kazumi and dandruff, and having excellent safety.

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】清涼剤として用いられ得る精油成分及び下
記式(I)で表されるジメチルアミンオキシド 【化1】 を含んでなる頭髪用化粧料。
An essential oil component which can be used as a cooling agent and dimethylamine oxide represented by the following formula (I): A hair cosmetic composition comprising:
【請求項2】清涼剤として用いられ得る精油成分が、メ
ントール類及び/又はカンフル類である、請求項1記載
のジメチルアミンオキシド。
2. The dimethylamine oxide according to claim 1, wherein the essential oil component that can be used as a cooling agent is menthols and / or camphors.
JP9455897A 1997-03-27 1997-03-27 Cosmetic for hair Withdrawn JPH10273424A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9455897A JPH10273424A (en) 1997-03-27 1997-03-27 Cosmetic for hair

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9455897A JPH10273424A (en) 1997-03-27 1997-03-27 Cosmetic for hair

Publications (1)

Publication Number Publication Date
JPH10273424A true JPH10273424A (en) 1998-10-13

Family

ID=14113664

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9455897A Withdrawn JPH10273424A (en) 1997-03-27 1997-03-27 Cosmetic for hair

Country Status (1)

Country Link
JP (1) JPH10273424A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6588964B1 (en) 2000-10-10 2003-07-08 The Procter & Gamble Company Fluid applicator
JP2005206538A (en) * 2004-01-23 2005-08-04 Kao Corp Cosmetic for scalp and hair
US7001594B1 (en) 2000-10-10 2006-02-21 The Procter & Gamble Company Scalp cosmetic compositions and corresponding methods of application to provide scalp moisturization and skin active benefits
WO2021172088A1 (en) * 2020-02-25 2021-09-02 株式会社 資生堂 Oil-in-water type composition and cosmetic

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6588964B1 (en) 2000-10-10 2003-07-08 The Procter & Gamble Company Fluid applicator
US7001594B1 (en) 2000-10-10 2006-02-21 The Procter & Gamble Company Scalp cosmetic compositions and corresponding methods of application to provide scalp moisturization and skin active benefits
JP2005206538A (en) * 2004-01-23 2005-08-04 Kao Corp Cosmetic for scalp and hair
WO2021172088A1 (en) * 2020-02-25 2021-09-02 株式会社 資生堂 Oil-in-water type composition and cosmetic

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