JPH0840863A - Sunlight protecting composition - Google Patents
Sunlight protecting compositionInfo
- Publication number
- JPH0840863A JPH0840863A JP18291695A JP18291695A JPH0840863A JP H0840863 A JPH0840863 A JP H0840863A JP 18291695 A JP18291695 A JP 18291695A JP 18291695 A JP18291695 A JP 18291695A JP H0840863 A JPH0840863 A JP H0840863A
- Authority
- JP
- Japan
- Prior art keywords
- oil
- phase
- water
- soluble
- composition
- 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
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
- A61K8/03—Liquid compositions with two or more distinct layers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q17/00—Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
- A61Q17/04—Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dermatology (AREA)
- Birds (AREA)
- Epidemiology (AREA)
- Cosmetics (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明はＵＶ−Ａ及びＵＶ−
Ｂを防御し、相溶性に優れた２相型の日光防御組成物に
関する。TECHNICAL FIELD The present invention relates to UV-A and UV-A.
The present invention relates to a two-phase type sun protection composition which protects B and has excellent compatibility.
【０００２】[0002]
【従来の技術】人間の皮膚に適用する日光防御組成物は
すでに数多く知られている。これらの組成物は、種々の
紫外線吸収剤を、例えば水中油型又は油中水型エマルシ
ョン等のクリーム、溶液、ジェル、オイル、ローショ
ン、懸濁液、（泡状）エアゾールなどの外用に適した基
剤に配合したものである。各組成物の概要は、例えばK.
Schraderの良く知られた研究論文「化粧品の基礎及び調
合（Grundlagen und Rezepturen der Kosmetika）」、
第２版（１９８９年、Huthig Buchverlag,ハイデルベル
グ刊）、第４５１〜４６５頁に記載されている。BACKGROUND OF THE INVENTION Many sun protection compositions for application to human skin are already known. These compositions are suitable for external application of various UV absorbers, for example creams such as oil-in-water or water-in-oil emulsions, solutions, gels, oils, lotions, suspensions, (foaming) aerosols and the like. It is compounded in the base. An overview of each composition is given in K.
Schrader's well-known research paper "Grundlagen und Rezepturen der Kosmetika",
Second Edition (1989, Huthig Buchverlag, Heidelberg), pages 451-465.
【０００３】今日の近代的な日光防御組成物には、ＵＶ
−Ｂ領域のみならずＵＶ−Ａ領域も防御できることが期
待されている。しかしながら、適切な紫外線吸収剤であ
っても、組み合わせて用いる場合には、時として相溶性
が悪いという問題が生じることがある。また、消費者の
ニーズに応じＵＶ−Ａ因子とＵＶ−Ｂ因子の防御力が変
えられることが望ましい。UV is present in today's modern sun protection compositions.
It is expected that not only the -B region but also the UV-A region can be protected. However, even when suitable UV absorbers are used in combination, sometimes the problem of poor compatibility may occur. Further, it is desirable that the protective power of the UV-A factor and the UV-B factor can be changed according to the needs of consumers.
【０００４】[0004]
【発明が解決しようとする課題】従って、本発明の目的
は、ＵＶ−Ａ領域及びＵＶ−Ｂ領域の両方の紫外線を防
御し、有効成分の相溶性が良好で、しかもＵＶ−Ａ及び
ＵＶ−Ｂの両方に対する防御力を変えられる日光防御組
成物を提供することにある。SUMMARY OF THE INVENTION Therefore, the object of the present invention is to protect ultraviolet rays in both the UV-A region and the UV-B region, to provide good compatibility of the active ingredients, and to further improve UV-A and UV-A. It is to provide a sun protection composition capable of changing the protection power against both B.
【０００５】[0005]
【課題を解決するための手段】かかる実情において、本
発明者は鋭意研究を行った結果、油相及び水相にそれぞ
れ特定の紫外線吸収剤を配合すれば、ＵＶ−Ａ及びＵＶ
−Ｂの両方を防御することができ、相溶性に優れた２相
型の日光防御組成物が得られることを見出し、本発明を
完成した。Under the circumstances, as a result of intensive studies by the present inventor, it was found that UV-A and UV-UV can be obtained by adding specific ultraviolet absorbers to the oil phase and the water phase, respectively.
The present invention has been completed by finding that a two-phase type sun protection composition which can protect both of -B and excellent compatibility is obtained.
【０００６】すなわち、本発明は、油相及び水相の２相
の形で存在し、塗布するまでは分離しており、震盪によ
り一体化して均質な混合液になり、その後再び油相と水
相に分離する日光防御組成物において、油相が少なくと
も一種の油溶性のＵＶ−Ａ吸収剤を含有しかつ水相が少
なくとも一種の水溶性のＵＶ−Ｂ吸収剤を含有するか、
又は油相が少なくとも一種の油溶性のＵＶ−Ｂ吸収剤を
含有しかつ水相が少なくとも一種の水溶性のＵＶ−Ａ吸
収剤を含有することを特徴とする日光防御組成物を提供
するものである。That is, the present invention exists in the form of two phases, an oil phase and an aqueous phase, and they are separated until they are applied, and they are integrated by shaking to form a homogeneous mixed solution, and then again the oil phase and the water phase. A sunscreen composition that separates into phases, wherein the oil phase contains at least one oil-soluble UV-A absorber and the water phase contains at least one water-soluble UV-B absorber,
Or a sun protection composition characterized in that the oil phase contains at least one oil-soluble UV-B absorber and the water phase contains at least one water-soluble UV-A absorber. is there.
【０００７】[0007]
【発明の実施の形態】本発明の日光防御組成物は、油相
及び水相の２相からなるものであり、２つの相の間の割
合は５：９５〜９５：５、特に２０：８０〜８０：２０
であるのが好ましい。また、水相の割合が高い方が好ま
しく、特に６０：４０〜８５：１５の比率が好ましい。BEST MODE FOR CARRYING OUT THE INVENTION The sun protection composition of the present invention comprises two phases, an oil phase and an aqueous phase, and the ratio between the two phases is 5:95 to 95: 5, particularly 20:80. ~ 80: 20
It is preferred that Further, the higher the ratio of the aqueous phase is, the more preferable is the ratio of 60:40 to 85:15.
【０００８】本発明において、油相又は水相の各単一相
の重量に基づいて水溶性又は油溶性の紫外線吸収剤の量
を変えることにより、ＵＶ−Ａ又はＵＶ−Ｂ吸収の割合
を変えることができる。それゆえに、水相が水溶性ＵＶ
−Ａ吸収剤を含有する場合には、ＵＶ−Ｂ吸収剤を油溶
性のものとし、油相に含有させなければならず、また逆
の場合にも同様である。In the present invention, the proportion of UV-A or UV-B absorption is changed by changing the amount of water-soluble or oil-soluble UV absorber based on the weight of each single phase of oil phase or water phase. be able to. Therefore, the water phase is water-soluble UV
When the -A absorber is included, the UV-B absorber must be oil-soluble and must be included in the oil phase, and vice versa.
【０００９】このような２相の組成物は基本的には公知
であり、例えばヨーロッパ特許出願第４９４，３９９
号、ドイツ特許出願第３６２７３１３号及び第４２１５
５０２号、あるいはドイツ特許第４２４１７９９号に記
載されている。これらの従来技術に記載された組成物及
びその製造方法は、本発明の日光防御組成物にも適用す
ることができる。Such two-phase compositions are basically known, for example European patent application 494,399.
, German Patent Applications No. 3627313 and 4215
No. 502 or German Patent No. 4241799. These compositions described in the prior art and the method for producing the same can be applied to the sun protection composition of the present invention.
【００１０】本発明の日光防御組成物の水相で使用され
る水溶性のＵＶ−Ａ吸収剤としては、例えば２−ヒドロ
キシ−４−メトキシベンゾフェノン−５スルホン酸（Ｃ
ＴＦＡ名：ベンゾフェノン−４）又はその塩が挙げられ
る。また、水相で使用される水溶性のＵＶ−Ｂ吸収剤と
しては、例えば２−フェニルベンズイミダゾール−５−
スルホン酸又はその塩、４−アミノベンゾイル酸又はそ
の塩が挙げられる。Examples of the water-soluble UV-A absorber used in the water phase of the sun protection composition of the present invention include 2-hydroxy-4-methoxybenzophenone-5-sulfonic acid (C
TFA name: benzophenone-4) or a salt thereof can be mentioned. Further, as the water-soluble UV-B absorber used in the aqueous phase, for example, 2-phenylbenzimidazole-5-
Examples thereof include sulfonic acid or a salt thereof and 4-aminobenzoyl acid or a salt thereof.
【００１１】本発明の日光防御組成物の油相で使用され
る油溶性のＵＶ−Ａ吸収剤としては、例えばブチルメト
キシジベンゾイルメタン、２，２’，４，４’−テトラ
ヒドロキシベンゾフェノン（ＣＴＦＡ名：べンゾフェノ
ン−２）、２，２’−ジヒドロキシ−４，４’−ジメト
キシべンゾフェノン（ＣＴＦＡ名：ベンゾフェノン−
６）が挙げられる。また、油相で使用される油溶性のＵ
Ｖ−Ｂ吸収剤としては、例えば３−（４−メチル−ベン
ジリデン）カンファー、２−エチルヘキシルサリチレー
ト、Ｎ，Ｎ−ジメチル−４−アミノ安息香酸２−エチル
ヘキシルエステル、オクチルメトキシシンナメート、２
−ヒドロキシ−４−メトキシベンゾフェノン（ＣＴＦＡ
名：ベンゾフェノン−３）が挙げられる。Examples of the oil-soluble UV-A absorber used in the oil phase of the sun protection composition of the present invention include butylmethoxydibenzoylmethane, 2,2 ', 4,4'-tetrahydroxybenzophenone (CTFA). Name: Benzophenone-2), 2,2'-Dihydroxy-4,4'-dimethoxybenzophenone (CTFA name: Benzophenone-
6) can be mentioned. In addition, oil-soluble U used in the oil phase
Examples of the V-B absorbent include 3- (4-methyl-benzylidene) camphor, 2-ethylhexyl salicylate, N, N-dimethyl-4-aminobenzoic acid 2-ethylhexyl ester, octyl methoxycinnamate, 2
-Hydroxy-4-methoxybenzophenone (CTFA
Name: Benzophenone-3).
【００１２】他の紫外線吸収剤は前記Schraderの研究論
文に記載されており、この研究論文の１０９３〜１０９
５頁に掲載の認可化粧品成分のリストも参照される。Other UV absorbers are described in Schrader's work, which is incorporated herein by reference, and which is incorporated herein by reference.
See also the list of approved cosmetic ingredients on page 5.
【００１３】本発明の日光防御組成物中における紫外線
吸収剤の配合割合は、組成物のタイプや、必要とされる
防御率によって異なる。通常は組成物全量に対して、水
溶性及び油溶性の紫外線吸収剤の合計で、約０．５〜約
１５重量％、特に約１〜約１０重量％であるのが好まし
い。The blending ratio of the ultraviolet absorber in the sun protection composition of the present invention varies depending on the type of the composition and the required protection rate. Usually, it is preferable that the total amount of the water-soluble and oil-soluble UV absorbers is about 0.5 to about 15% by weight, particularly about 1 to about 10% by weight, based on the total amount of the composition.
【００１４】本発明の日光防御組成物には、前記成分の
ほか、通常の日光防御組成物で使用される成分を配合す
ることができ、それらの成分は、２相の明確な分離を妨
げたり、震盪による均質な混合液の生成を妨げたりしな
い範囲で適宜配合することができる。更に、公知の酸化
防止剤を添加するのが好ましく、これに関しても、前記
Schraderの研究論文が参照される。In addition to the above-mentioned components, the sun protection composition of the present invention may contain components used in ordinary sun protection compositions, and these components may interfere with clear separation of two phases. , Can be appropriately blended within a range that does not prevent the formation of a homogeneous mixed solution by shaking. Further, it is preferable to add a known antioxidant, and regarding this, the above
See Schrader's research paper.
【００１５】２相型の日光防御組成物を製造するのに好
適に用いられる乳化剤としては、従来知られているもの
を使用することができる。相を完全に分離させるため
に、乳化剤の濃度は通常全組成中に２．５重量％以下、
特に１重量％以下であるのが好ましい。As the emulsifier preferably used for producing the two-phase type sun protection composition, those conventionally known can be used. In order to completely separate the phases, the emulsifier concentration is usually less than or equal to 2.5% by weight in the total composition,
It is particularly preferably 1% by weight or less.
【００１６】[0016]
【発明の効果】本発明の日光防御化粧料は、ＵＶ−Ａ及
びＵＶ−Ｂの全領域の紫外線を防御することができ、有
効成分の相溶性に優れ、しかも必要に応じて、ＵＶ−Ａ
及びＵＶ−Ｂの防御率を変更することができる。INDUSTRIAL APPLICABILITY The sun protection cosmetic composition of the present invention can protect UV rays in the entire range of UV-A and UV-B, has excellent compatibility of active ingredients, and, if necessary, UV-A.
And the protection rate of UV-B can be changed.
【００１７】[0017]
【実施例】次に、実施例を挙げて本発明を更に説明する
が、本発明はこれら実施例に限定されるものではない。EXAMPLES Next, the present invention will be further described with reference to examples, but the present invention is not limited to these examples.
【００１８】実施例１ 以下に示す組成の２相型の日光防御組成物を常法により
製造した。Example 1 A two-phase sun protection composition having the composition shown below was produced by a conventional method.
【００１９】[0019]
【表１】 （成分）油 相 スクワラン ２７．５（重量％） 硬化ポリイソブテン（Polysynlan：登録商標） ２７．５ 酸化防止剤（酢酸トコフェノール） ０．４ ジメチコーン ８．０ カプリン酸トリグリセリド １３．０ オクチルドデカノール １１．０ ホホバ油 ７．１ 香料 １．０ ブチルメトキシジベンゾイルメタン ４．０ γ−オリザノール ０．５水 相 パンテノール ０．５（重量％） 尿素 １．０ グリセリン ４．０ １，３−ブタンジオール ４．５ ポリグリセリルメタクリレート ０．３ トリグリセリンモノラウレート ０．４ パラベン ０．４ エタノール ５．０ ２−フェニルベンズイミダゾール−５−スルホン酸 ２．０ フェルラ酸 ０．８ 水酸化ナトリウム ０．２ リン酸水素二ナトリウム ０．５ 水 バランス(Table 1) (Component) Oil phase Squalane 27.5 (wt%) Hardened polyisobutene (Polysynlan: registered trademark) 27.5 Antioxidant (tocophenol acetate) 0.4 Dimethicone 8.0 Capric acid triglyceride 13.0 Octyl Dodecanol 11.0 Jojoba oil 7.1 Fragrance 1.0 Butylmethoxydibenzoylmethane 4.0 γ-Oryzanol 0.5 Aqueous phase Panthenol 0.5 (wt%) Urea 1.0 Glycerin 4.0 1,3 -Butanediol 4.5 polyglyceryl methacrylate 0.3 triglycerin monolaurate 0.4 paraben 0.4 ethanol 5.0 2-phenylbenzimidazole-5-sulphonic acid 2.0 ferulic acid 0.8 sodium hydroxide 0. 2 Disodium hydrogen phosphate 0.5 Water balance
【００２０】油相と水相を２０：８０の比率で混合し、
完全に分離した透明の２相の組成物を得た。この実施例
では、水相にＵＶ−Ｂ吸収剤を含有し、油相にＵＶ−Ａ
吸収剤を含有する。得られた組成物は震盪することによ
って一体化して均質な混合液になり、放置することによ
り、透明な油相と水相に再び分離した。また、ＵＶ−Ａ
及びＵＶ−Ｂを防御することができ、各成分の相溶性も
良好であった。The oil phase and the water phase are mixed in a ratio of 20:80,
A completely separated transparent two-phase composition was obtained. In this example, the aqueous phase contains a UV-B absorber and the oil phase contains a UV-A.
Contains an absorbent. The resulting composition was shaken to be integrated into a homogeneous mixed solution, which was left to stand and again separated into a transparent oil phase and an aqueous phase. Also, UV-A
And UV-B were protected, and the compatibility of each component was also good.
【００２１】実施例２ 水相に２．０重量％のベンゾフェノン−４をＵＶ−Ａ吸
収剤として配合し、油相に４．０重量％のオクチルメト
キシシナメートをＵＶ−Ｂ吸収剤として配合し、水相と
油相との比率を７５：２５にする以外は実施例１と同様
にして、２相型の日光防御組成物を製造した。得られた
日光防御組成物は、塗布する前に振ることによって均質
な混合液を得ることができ、この混合液は皮膚に容易に
浸透する。また、塗布の後、別々の２つの相が再び形成
された。また、ＵＶ−Ａ及びＵＶ−Ｂを防御することが
でき、各成分の相溶性も良好であった。Example 2 2.0% by weight of benzophenone-4 was blended as a UV-A absorber in the aqueous phase and 4.0% by weight of octylmethoxycinnamate was blended as a UV-B absorber in the oil phase. A two-phase sun protection composition was produced in the same manner as in Example 1 except that the ratio of the water phase to the oil phase was 75:25. The sunscreen composition obtained can be shaken before application to give a homogeneous mixture, which easily penetrates the skin. Also, after application, two separate phases were formed again. Moreover, UV-A and UV-B were able to be protected, and the compatibility of each component was also good.
───────────────────────────────────────────────────── フロントページの続き (72)発明者 ハインツ タイス ドイツ連邦共和国 ラインハイム 64354, アム シュッツェンライン 23 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Heinz Taiss, Germany Rheinheim 64354, Am Schutzenlein 23
Claims (1)
するまでは分離しており、震盪により一体化して均質な
混合液になり、その後再び油相と水相に分離する日光防
御組成物において、油相が少なくとも一種の油溶性のＵ
Ｖ−Ａ吸収剤を含有しかつ水相が少なくとも一種の水溶
性のＵＶ−Ｂ吸収剤を含有するか、又は油相が少なくと
も一種の油溶性のＵＶ−Ｂ吸収剤を含有しかつ水相が少
なくとも一種の水溶性のＵＶ−Ａ吸収剤を含有すること
を特徴とする日光防御組成物。1. Existence in the form of two phases, an oil phase and an aqueous phase, which are separated until coating, are integrated by shaking to form a homogeneous mixture, and then separated again into an oil phase and an aqueous phase. In a sun protection composition, the oil phase is at least one oil-soluble U
V-A absorber and the water phase contains at least one water-soluble UV-B absorber, or the oil phase contains at least one oil-soluble UV-B absorber and the water phase contains A sun protection composition, characterized in that it contains at least one water-soluble UV-A absorber.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4426952:8 | 1994-07-29 | ||
| DE19944426952 DE4426952C1 (en) | 1994-07-29 | 1994-07-29 | Anti-sun compsn. comprising separate oil and water phases |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0840863A true JPH0840863A (en) | 1996-02-13 |
Family
ID=6524477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18291695A Pending JPH0840863A (en) | 1994-07-29 | 1995-07-19 | Sunlight protecting composition |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPH0840863A (en) |
| DE (1) | DE4426952C1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10182420A (en) * | 1996-12-27 | 1998-07-07 | Kose Corp | Two-layer bath preparation |
| JP2001163756A (en) * | 1999-12-07 | 2001-06-19 | Pola Chem Ind Inc | Preparation for external use for skin causing dampish feeling |
| JP2021102556A (en) * | 2019-12-17 | 2021-07-15 | ロレアル | Two-phase suncare composition |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19501184A1 (en) * | 1995-01-17 | 1996-07-18 | Henkel Kgaa | 2-phase hair treatment agent II |
| DE19501188A1 (en) * | 1995-01-17 | 1996-07-18 | Henkel Kgaa | 2-phase hair treatment agent III |
| DE19521951A1 (en) * | 1995-06-08 | 1996-12-12 | Lancaster Group Ag | Multiphase light stabilizer, method of preparation and application to the skin |
| FR2758721B1 (en) * | 1997-01-28 | 1999-05-14 | Inst Jeanne Piaubert | PHOTOPROTECTION PROCESS OF THE SKIN OF A HUMAN BEING AND ANTI-SOLAR SYNERGISTIC COMPLEX FOR ITS IMPLEMENTATION |
| JP4540909B2 (en) * | 1999-07-26 | 2010-09-08 | ユニリーバー・ナームローゼ・ベンノートシヤープ | Stabilization of ferulic acid in cosmetic compositions. |
| FR3033249B1 (en) * | 2015-03-06 | 2020-11-13 | Developpement Industrialisation Et Promotion De Tech Avancees | AQUEOUS SOLAR COSMETIC COMPOSITION WITHOUT SURFACTANTS |
| JP7158844B2 (en) * | 2017-11-28 | 2022-10-24 | ロレアル | Two-phase sun care composition |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3627313C1 (en) * | 1986-08-12 | 1988-02-25 | Fribad Cosmetics Gmbh | Cosmetic, in particular moisture-binding skin care products |
| LU86762A1 (en) * | 1987-02-06 | 1988-11-17 | Oreal | COSMETIC FILTERING COMPOSITION IN THE FORM OF AN OIL-IN-WATER EMULSION COMPRISING A UV-A FILTER AND A UV-B FILTER AND ITS USE FOR PROTECTING THE SKIN AGAINST ULTRAVIOLET RADIATION |
| DE4100490C1 (en) * | 1991-01-10 | 1992-03-05 | Goldwell Ag, 6100 Darmstadt, De | |
| DE4215502C2 (en) * | 1992-05-12 | 1995-05-18 | Kao Corp Gmbh | Cosmetic agent |
| DE9308192U1 (en) * | 1993-06-01 | 1993-12-02 | Chembico Chemisch Biolog Praep | Sunscreen compositions, their preparation and their use |
-
1994
- 1994-07-29 DE DE19944426952 patent/DE4426952C1/en not_active Expired - Fee Related
-
1995
- 1995-07-19 JP JP18291695A patent/JPH0840863A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10182420A (en) * | 1996-12-27 | 1998-07-07 | Kose Corp | Two-layer bath preparation |
| JP2001163756A (en) * | 1999-12-07 | 2001-06-19 | Pola Chem Ind Inc | Preparation for external use for skin causing dampish feeling |
| JP2021102556A (en) * | 2019-12-17 | 2021-07-15 | ロレアル | Two-phase suncare composition |
Also Published As
| Publication number | Publication date |
|---|---|
| DE4426952C1 (en) | 1995-10-12 |
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