JPH115729A - Cosmetic having photocatalytic function - Google Patents

Cosmetic having photocatalytic function

Info

Publication number
JPH115729A
JPH115729A JP19632097A JP19632097A JPH115729A JP H115729 A JPH115729 A JP H115729A JP 19632097 A JP19632097 A JP 19632097A JP 19632097 A JP19632097 A JP 19632097A JP H115729 A JPH115729 A JP H115729A
Authority
JP
Japan
Prior art keywords
titanium oxide
powder
skin
base
preparation
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.)
Pending
Application number
JP19632097A
Other languages
Japanese (ja)
Inventor
Shoji Hyodo
祥二 兵頭
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP19632097A priority Critical patent/JPH115729A/en
Publication of JPH115729A publication Critical patent/JPH115729A/en
Pending legal-status Critical Current

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  • Cosmetics (AREA)

Abstract

PROBLEM TO BE SOLVED: To obtain a cosmetic for positively sterilizing and decomposing microorganisms on the skin by a reaction with light avoiding troubles derived from microorganisms and keeping the skin clean, by formulating a preparation with a prescribed amount of fine particle titanium oxide having a photocatalytic function and particle diameters in a specific range. SOLUTION: A preparation is uniformly formulated with 140 wt.% of fine particle titanium oxide having a photocatalytic function and 10-50 nanometer particle diameters into primary particles to give the objective cosmetic (powder base, powder solid base, powder-water base, powder-oil base, powder-emulsion base, etc.). Since the crystal surface of the fine particle titanium oxide is extremely optically active, a means not reducing functions by thoughtless surface treatment is needed. Since titanium oxide of anatase type has stronger optical activity and higher transparency than titanium oxide of rutile type, the titanium oxide is selectively used corresponding to the characteristics of the preparation.

Description

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

【0001】〔発明の属する技術分野〕本発明は皮膚表
面に光触媒性を持つ微粒子酸化チタンを塗布することに
より、光との反応で肌上の微生物を積極的に殺菌・分解
して、微生物由来の皮膚トラブルを避け、肌を清潔に保
つ化粧料に関するものである。
[0001] The present invention relates to a method for applying microparticles of titanium oxide having photocatalytic properties to the surface of a skin to actively sterilize and decompose microorganisms on the skin by reaction with light, and The present invention relates to cosmetics that avoid skin problems and keep skin clean.

【0002】〔従来の技術〕従来の化粧料は、微生物対
策として製剤中に防腐剤や殺菌剤を添加していたが、こ
れは微生物の増殖を抑えたり、殺菌したりするには充分
であるとはいえないレベルであつた。というのは、化粧
料を塗布した皮膚の表面は、ミクロに見ると微生物的に
は決してクリーンな状態とはいえず、製剤中の有機成
分、表皮の脂腺からの脂肪質や汗腺からの汗などの栄養
源と水分、それに温度まで、微生物の繁殖にとつて最適
な環境であり、無数の常在菌に更に手指や化粧用具から
の微生物まで加わつて、経時によつて繁殖しかねないも
のであつたが、今日まで、このような事に関しては殆ど
対策が打たれていなかつたのである。
2. Description of the Related Art In conventional cosmetics, preservatives and bactericides have been added to pharmaceutical preparations as a countermeasure against microorganisms, but this is sufficient to suppress the growth of microorganisms and sterilize them. It was a level that could not be said. This is because the surface of the skin to which the cosmetic is applied is not microscopically clean when viewed microscopically, and the organic components in the preparation, fat from the sebaceous glands of the epidermis, and sweat from the sweat glands Nutrient sources such as nutrients, water, and temperature are the most suitable environment for the propagation of microorganisms. However, to date, little has been done about such things.

【0003】〔発明が解決しようとする課題〕元々、化
粧料の使用目的は、肌を健やかに保ち美しく粧うことで
ある。そのためには、肌に適切な水分や油分や有効成分
などを補充したり、老化を促進する紫外線から守ること
などが最優先であるが、塗布している最中での化粧料の
微生物汚染による肌への悪影響を無視することはできな
い。特に、肌が過敏であつたりかぶれたりしてる時は重
大である。通常、微生物汚染による被害を防止するた
め、国毎に製剤レベルで、微生物の一般生菌数・一般真
菌数の規制や、大腸菌、黄色ブドウ球菌や緑膿菌の特定
菌の存在を認めない、などの品質基準値を設けてはいる
が、現実問題としては、製剤はクリーンであつても肌に
塗布する際の汚れた手指や用具によつて持ち込まれた多
くの雑菌や有害な特定菌の弊害については、まつたく無
防備であつた。本発明は、化粧料が塗布された後から除
去されるまでの皮膚安全性を更に強化する化粧料の開発
を課題とした。
[Problems to be Solved by the Invention] Originally, the purpose of using cosmetics is to keep the skin healthy and make it beautiful. For that purpose, the top priority is to replenish the skin with appropriate moisture, oil and active ingredients, and to protect it from ultraviolet rays that promote aging.However, due to microbial contamination of cosmetics during application, The negative effects on the skin cannot be ignored. This is especially true when your skin is too sensitive or rashy. Usually, in order to prevent damage caused by microbial contamination, at the formulation level in each country, regulation of the number of general viable bacteria and general fungi and the presence of specific bacteria such as Escherichia coli, Staphylococcus aureus and Pseudomonas aeruginosa are not recognized. Despite the fact that the product is clean, even though the product is clean, there are many bacteria and harmful specific bacteria introduced by dirty fingers and tools when applying it to the skin. As for the evil, he was vulnerable. An object of the present invention is to develop a cosmetic that further enhances skin safety after the cosmetic is applied until it is removed.

【0004】〔課題を解決するための手段〕本発明は、
皮膚に対する化粧料の安全性をまつたく損なうことな
く、塗布した製剤中の微生物を消滅させるために、製剤
中に皮膚に悪影響を及ぼさない、光触媒機能を有する微
粒子酸化チタンを配合することによつて、微生物類を肌
の表面で一気に殺菌・分解させることを狙つたものであ
る。一般の防腐剤や殺菌剤、銀や銅イオンによる抗菌作
用では、殺菌はできても死骸が残つてしまうが、酸化チ
タンの光触媒反応ではこの死骸までも分解することがで
きる。
[Means for Solving the Problems]
In order to eliminate microorganisms in the applied preparation without impairing the safety of the cosmetic on the skin, by incorporating fine particulate titanium oxide having a photocatalytic function, which does not adversely affect the skin, in the preparation. It is intended to disinfect and decompose microorganisms at once on the surface of the skin. With the antibacterial action of general preservatives, bactericides, and silver and copper ions, the carcass remains even if sterilization is possible, but even the carcass can be decomposed by the photocatalytic reaction of titanium oxide.

【0005】〔発明の実施の形態〕微粒子酸化チタンを
配合する化粧料を、製剤処方系で分類すると、粉末系、
粉末固型系、粉末−水系、粉末−油系、粉末−乳化系な
どになるが、いずれの系に於いても、微粒子酸化チタン
を製剤中に、均一に混合分散して一次粒子化すること
が、効果を最大限発揮させるための必要条件となるた
め、製造プロセス面での高度な技術力が不可欠である。
[Embodiment of the Invention] Cosmetics containing fine particulate titanium oxide are classified according to the formulation and formulation system.
Powdered solid system, powder-water system, powder-oil system, powder-emulsification system, etc.In any system, fine particles of titanium oxide must be uniformly mixed and dispersed in the formulation to form primary particles. However, this is a necessary condition for maximizing the effect, so that a high level of technical skills in the manufacturing process is indispensable.

【0006】微粒子酸化チタンの光触媒作用は、光が当
たるとそれ自体は変わらずに、酸化チタンの表面に接触
している有機物を強力に酸化分解するが、光の直接照射
されない皮膚表面ではまつたく不活性である。したがつ
て、この作用は肌に塗布された製剤の外面に存在してい
る粒子結晶によつてのみ促進される。
[0006] The photocatalytic action of the fine particle titanium oxide does not change itself when exposed to light, but strongly oxidizes and decomposes organic substances in contact with the surface of the titanium oxide. Inactive. Thus, this effect is only enhanced by the particle crystals present on the outer surface of the formulation applied to the skin.

【0007】〔実施例〕 (粉白粉) 原料名 配合量(%) タルク 45.5 マイカ 20.0 酸化チタン(アナターゼ) 3.0 亜鉛華 5・0 *微粒子酸化チタン(アナターゼ)10.0 ジンクミリステート 9.5 ベンガラ 0.9 黄酸化鉄 2.1 スクワラン 3.0 ニツコールSO−10 0.7 香料 0.3 合計 100.0% * 化粧用具のパフを使つて顔全体を化粧する。[Example] (Powder powder) Raw material name Content (%) Talc 45.5 Mica 20.0 Titanium oxide (anatase) 3.0 Zinc white 5.0 * Fine particle titanium oxide (anatase) 10.0 Zinc Myristate 9.5 Bengala 0.9 Yellow iron oxide 2.1 Squalane 3.0 Nitsukol SO-10 0.7 Fragrance 0.3 Total 100.0% * Make up the entire face using the puff of cosmetic tools.

【0008】 (ルース・パウダー)原料名 配合量(%) タルク 23.9 セリサイト 25.0 *微粒子酸化チタン(アナターゼ)40.0 マグネシユウム・ミリステート 10.0 ベンガラ 0.3 黄酸化鉄 0.7 香料 0.1 合計 100.0% * 化粧用具の、毛足が長くて肌にソフトなムウトン・パフなどを用いて 顔の化粧の最終仕上げを行い、肌を薄い粉末膜で覆う。(Loose powder) Raw material name Content (%) Talc 23.9 Sericite 25.0 * Fine particle titanium oxide (anatase) 40.0 Magnesium myristate 10.0 Bengala 0.3 Yellow iron oxide 0. 7 Perfume 0.1 Total 100.0% * Make a final finish of face makeup using long-haired and soft skin mutton puff, etc. of cosmetic tools, and cover the skin with a thin powder film.

【0009】 (粉末化粧水) 原料名 配合量(%) 亜鉛華 1.0 カオリン 0.3 セリサイト 0.7 *微粒子酸化チタン(アナターゼ) 1.0 ベンガラ 0.1 1,3−ブチレングリコール 2.0 カンフアー 0.1 フエノール 0.05 エタノール 3.0 スルホ−石炭酸亜鉛 0.03 香料 0.02 イオン交換水 91.7 合計 100.00% * 日焼けした顔、首、手足を対象にして肌の炎症やホテリを抑えるため カツト綿などに含ませて肌をパツテイングする。(Powder lotion) Raw material name Content (%) Zinc white 1.0 Kaolin 0.3 Sericite 0.7 * Fine particle titanium oxide (anatase) 1.0 Bengala 0.1 1,3-butylene glycol 2 0.0 Camphor 0.1 Phenol 0.05 Ethanol 3.0 Sulfo-Zinc Phosphate 0.03 Fragrance 0.02 Ion-exchanged Water 91.7 Total 100.00% * Skin for tanned face, neck and limbs To reduce inflammation and hotness, cut the skin by putting it in a cotton cloth.

【0010】 (粉末固形白粉) 原料名 配合量(%) タルク 30.99 セリサイト 25.0 マイカ 17.5 酸化チタン(ルチル) 3.0 亜鉛華 2.0 *微粒子酸化チタン(ルチル) 7.0 べんがら 0.7 黄酸化鉄 1.9 エチルパラベン 0.3 スクワラン 3.5 水添ラノリン 5.5 シリコンオイル 2・0 ニツコールSI−10 0.2 ビタミンE−アセテート 0.01 香料 0.4 合計 100.00% * 携帯用のメイクアツプ化粧品として、パフやスポンジを用いて顔に化 粧を施し、化粧直しなどにも便利に使われる。(Powder solid white powder) Material name Compounding amount (%) Talc 30.99 sericite 25.0 Mica 17.5 Titanium oxide (rutile) 3.0 Zinc white 2.0 * Fine particle titanium oxide (rutile) 7. 0 Bengal 0.7 Iron yellow oxide 1.9 Ethyl paraben 0.3 Squalane 3.5 Hydrogenated lanolin 5.5 Silicon oil 2.0 Nitsukol SI-10 0.2 Vitamin E-acetate 0.01 Perfume 0.4 Total 100.00% * As a make-up cosmetic for portable use, it is used to apply makeup to the face using puffs and sponges, and is also useful for makeup repair.

【0011】〔発明の効果〕皮膚と製剤との接触面で
は、光が遮蔽されているため光触媒反応はまつたく起こ
らず、皮膚への悪影響はない。
[Effect of the Invention] At the contact surface between the skin and the preparation, since the light is shielded, the photocatalytic reaction does not occur quickly, and there is no adverse effect on the skin.

【0012】微粒子酸化チタンによる光触媒反応は、僅
か1マイクロメートル以下の厚さに塗布した薄膜でも、
蛍光燈程度の光を照射するだけでも、促進される。
The photocatalytic reaction by the fine particle titanium oxide can be performed on a thin film applied to a thickness of only 1 micrometer or less.
Irradiation with light such as a fluorescent lamp is also promoted.

【0013】微粒子チタンの結晶表面は、非常に光活性
なためやたらに表面処理を施して機能低下させない工夫
が必要である。又、ルチル型に比べてアナターゼ型は、
より光活性が強く透明性が高いので、製剤特性に応じて
選択して使い分ける。
Since the crystal surface of the fine titanium particles is very photoactive, it is necessary to devise a surface treatment so as not to deteriorate the function. In addition, compared to the rutile type, the anatase type
Since they have higher photoactivity and higher transparency, they are selected and used depending on the formulation characteristics.

【0014】微粒子酸化チタンを製剤に配合することに
よつて、光を受けている間は塗布表面で常に光触媒反応
が進行し、肌上の微生物はしだいに減少してしまうので
微生物汚染による皮膚トラブルは解消される。
[0014] By incorporating the fine particle titanium oxide into the preparation, the photocatalytic reaction always proceeds on the coated surface while receiving the light, and the microorganisms on the skin are gradually reduced. Is eliminated.

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 光触媒機能を持う、粒子径の10〜50
ナノメートルの微粒子酸化チタンを、製剤中に140重
量%均一に配合することを特徴とした化粧料。
1. A particle having a particle diameter of 10 to 50 having a photocatalytic function.
A cosmetic, characterized in that nanometer-sized fine particle titanium oxide is uniformly mixed at 140% by weight in a preparation.
JP19632097A 1997-06-17 1997-06-17 Cosmetic having photocatalytic function Pending JPH115729A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19632097A JPH115729A (en) 1997-06-17 1997-06-17 Cosmetic having photocatalytic function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19632097A JPH115729A (en) 1997-06-17 1997-06-17 Cosmetic having photocatalytic function

Publications (1)

Publication Number Publication Date
JPH115729A true JPH115729A (en) 1999-01-12

Family

ID=16355865

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19632097A Pending JPH115729A (en) 1997-06-17 1997-06-17 Cosmetic having photocatalytic function

Country Status (1)

Country Link
JP (1) JPH115729A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2850270A1 (en) * 2003-01-27 2004-07-30 Oreal USE OF A PHOTOCATALYST FOR THE TREATMENT OF FAT HAIR
JP2012193128A (en) * 2011-03-15 2012-10-11 Pola Chemical Industries Inc Powdery cosmetics for reapplying makeup
WO2016111285A1 (en) * 2015-01-06 2016-07-14 山田 修 Medicinal composition, blood treatment device, cosmetic, food and drink using combustion synthesis material
KR20200111355A (en) * 2019-03-19 2020-09-29 강창현 Portable bacteria identification and removal apparatus

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2850270A1 (en) * 2003-01-27 2004-07-30 Oreal USE OF A PHOTOCATALYST FOR THE TREATMENT OF FAT HAIR
WO2004075680A3 (en) * 2003-01-27 2004-10-21 Oreal Use of a photocatalyst for the treatment of oily hair
JP2012193128A (en) * 2011-03-15 2012-10-11 Pola Chemical Industries Inc Powdery cosmetics for reapplying makeup
WO2016111285A1 (en) * 2015-01-06 2016-07-14 山田 修 Medicinal composition, blood treatment device, cosmetic, food and drink using combustion synthesis material
CN107106600A (en) * 2015-01-06 2017-08-29 山田修 Pharmaceutical compositions, blood treatment devices, cosmetics, and food and beverages utilizing combustion synthetic materials
JPWO2016111285A1 (en) * 2015-01-06 2017-10-12 山田 修 Pharmaceutical composition, blood processing apparatus, cosmetics and food and drink using combustion synthetic material
US10471096B2 (en) 2015-01-06 2019-11-12 Osamu Yamada Medicinal composition, blood treatment device, cosmetic, food and drink using combustion synthesis material
TWI713485B (en) * 2015-01-06 2020-12-21 山田修 Medical compositions, blood treatment devices, cosmetics and food and beverages using burning synthetic materials
KR20200111355A (en) * 2019-03-19 2020-09-29 강창현 Portable bacteria identification and removal apparatus

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