JP2719273B2 - Skin cosmetics - Google Patents
Skin cosmeticsInfo
- Publication number
- JP2719273B2 JP2719273B2 JP17938092A JP17938092A JP2719273B2 JP 2719273 B2 JP2719273 B2 JP 2719273B2 JP 17938092 A JP17938092 A JP 17938092A JP 17938092 A JP17938092 A JP 17938092A JP 2719273 B2 JP2719273 B2 JP 2719273B2
- Authority
- JP
- Japan
- Prior art keywords
- skin
- present
- ascorbic acid
- ascorbyl
- weight
- 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.)
- Expired - Lifetime
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Description
【0001】[0001]
【産業上の利用分野】本発明は、皮膚に対して優れた美
白効果を有し、且つ保湿効果が高く、品質上安定性の高
い皮膚化粧料に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a skin cosmetic having an excellent whitening effect on the skin, a high moisturizing effect and a high quality stability.
【0002】[0002]
【従来技術及び発明が解決しようとする課題】L−アス
コルビン酸は、メラニン生成の抑制、生成したメラニン
の淡色漂白作用などの効果を有し、美白効果を有する物
質として広く知られているが、安定性が非常に悪いため
に美白効果が必ずしも十分でないという欠点がある。2. Description of the Related Art L-ascorbic acid is widely known as a substance having an effect of inhibiting melanin production, a bleaching action of melanin produced, and a whitening effect. There is a disadvantage that the whitening effect is not always sufficient because the stability is very poor.
【0003】L−アスコルビン酸の安定性を改善させる
ために、種々のL−アスコルビン酸誘導体が開発されて
おり、近年はL−アスコルビン酸−2−リン酸塩、L−
アスコルビン酸−2−硫酸塩等のL−アスコルビン酸の
無機酸エステル塩が皮膚化粧料に用いられている(特開
平3−109308号公報、特開平3−275610号
公報、特開平4−275610号公報)。[0003] In order to improve the stability of L-ascorbic acid, various L-ascorbic acid derivatives have been developed. In recent years, L-ascorbic acid-2-phosphate, L-ascorbic acid phosphate and L-ascorbic acid 2-phosphate have been developed.
Inorganic acid esters of L-ascorbic acid such as ascorbic acid-2-sulfate have been used in skin cosmetics (JP-A-3-109308, JP-A-3-275610, JP-A-4-275610). Gazette).
【0004】一方、水溶性の高分子は、その保水性が高
いことから、保湿効果を高める目的で化粧料に配合され
る。また、その粘度特性を生かし、乳化物の安定性の向
上及び特徴ある独特な剤型をつくるために利用される。[0004] On the other hand, water-soluble polymers have high water retention, and are therefore added to cosmetics for the purpose of enhancing the moisturizing effect. In addition, it is used to improve the stability of the emulsion and to create a unique and unique dosage form by utilizing its viscosity characteristics.
【0005】L−アスコルビン酸類を含む皮膚化粧料に
水溶性高分子を安定性の向上のために配合される(特開
昭60−116618号公報及び特開平4−77409
号公報)。しかし、美白効果及び保湿効果が必ずしも十
分でないことが詳細な検討によって判明した。A water-soluble polymer is incorporated into a skin cosmetic containing L-ascorbic acid to improve stability (Japanese Patent Application Laid-Open Nos. 60-116618 and 4-77409).
No.). However, detailed examination revealed that the whitening effect and the moisturizing effect were not always sufficient.
【0006】本発明者らは、このような事情に鑑み鋭意
検討した結果、後記皮膚化粧料が、意外にも、相乗効果
によって、皮膚に対して優れた美白効果を有し、且つ保
湿効果が高いばかりでなく、品質上も安定性に優れてい
ることを見出し、本発明を完成するに至った。The inventors of the present invention have made intensive studies in view of such circumstances, and as a result, the skin cosmetics described below surprisingly have an excellent whitening effect on the skin due to a synergistic effect, and have a moisturizing effect. The inventors have found that the present invention is not only high in quality but also excellent in quality, and completed the present invention.
【0007】本発明の目的は、優れた美白効果を有し、
且つ保湿効果が高く、安定性に優れた皮膚化粧料を提供
することにある。An object of the present invention is to provide an excellent whitening effect,
Another object of the present invention is to provide a skin cosmetic having a high moisturizing effect and excellent stability.
【0008】[0008]
【課題を解決するための手段】上記目的を達成する本発
明は、L−アスコルビン酸の無機酸エステル塩を0.0
01〜10重量%、キサンタンガム及びカラギーナンを
合計0.001〜10重量%配合することを特徴とする
皮膚化粧料である。In order to achieve the above object, the present invention provides an inorganic acid ester salt of L-ascorbic acid in an amount of 0.04%.
01-10% by weight , xanthan gum and carrageenan
It is a skin cosmetic characterized by being contained in a total of 0.001 to 10% by weight .
【0009】以下、本発明の構成について詳述する。本
発明に用いられるL−アスコルビン酸の無機酸エステル
塩としては、L−アスコルビル−2−リン酸ナトリウ
ム,L−アスコルビル−2−リン酸マグネシウム,L−
アスコルビル−2−リン酸カリウム,L−アスコルビル
−2−リン酸カルシウム,L−アスコルビル−2−硫酸
ナトリウム,L−アスコルビル−2−硫酸マグネシウ
ム,L−アスコルビル−2−硫酸カリウム及びL−アス
コルビル−2−硫酸カルシウムなどが挙げられるがこれ
らに限定されるものではない。これらのL−アスコルビ
ン酸の無機酸エステル塩は1種又は2種以上を混合して
用いられる。Hereinafter, the configuration of the present invention will be described in detail. The inorganic acid ester salts of L-ascorbic acid used in the present invention include L-ascorbyl-2-sodium phosphate, L-ascorbyl-2-magnesium phosphate, and L-ascorbyl-2-magnesium phosphate.
Ascorbyl-2-potassium phosphate, L-ascorbyl-2-calcium phosphate, L-ascorbyl-2-sulfate, L-ascorbyl-2-magnesium sulfate, L-ascorbyl-2-potassium sulfate and L-ascorbyl-2-sulphate Examples include, but are not limited to, calcium. These inorganic acid ester salts of L-ascorbic acid may be used alone or in combination of two or more.
【0010】上記L−アスコルビン酸の無機酸エステル
塩の中でもL−アスコルビル−2−リン酸ナトリウム,
L−アスコルビル−2−リン酸マグネシウム及びL−ア
スコルビル−2−硫酸ナトリウムは、キサンタンガムと
カラギーナンと共に化粧料に配合した場合、特に好まし
い結果が得られる。Among the inorganic acid ester salts of L-ascorbic acid, sodium L-ascorbyl-2-phosphate,
Particularly favorable results are obtained when L-ascorbyl-2-magnesium phosphate and sodium L-ascorbyl-2-sulfate are incorporated into cosmetics together with xanthan gum and carrageenan.
【0011】L−アスコルビン酸の無機酸エステル塩の
化粧料への配合量は、化粧料全量中の0.001〜10
重量%であり、好ましくは0.01〜5重量%である。
0.001重量%未満では美白効果が得られにくく、1
0重量%を超えると変臭、変色や沈殿を生じやすくな
る。The amount of the inorganic acid ester salt of L-ascorbic acid in the cosmetic is 0.001 to 10% of the total amount of the cosmetic.
%, Preferably 0.01 to 5% by weight.
If it is less than 0.001% by weight, it is difficult to obtain a whitening effect.
If it exceeds 0% by weight, discoloration, discoloration and precipitation are likely to occur.
【0012】本発明に用いられる、キサンタンガムとカ
ラギーナンはいずれも多糖類であり、その配合量は化粧
料全量中において、合わせて0.001〜10重量%で
あり、好ましくは0.01〜5重量%である。0.00
1重量%未満では変臭、変色や沈殿を生じやすく、10
重量%を超えるとべたつくなど官能面に劣る。[0012] Xanthan gum and carrageenan used in the present invention are both polysaccharides, and the compounding amount thereof is 0.001 to 10% by weight in the total amount of the cosmetic, preferably 0.01 to 5% by weight. %. 0.00
If the content is less than 1% by weight, discoloration, discoloration and precipitation are likely to occur.
Exceeding the weight percentage is inferior in sensory aspects such as stickiness.
【0013】キサンタンガム及びカラギーナンの本発明
の化粧料への配合重量比は、9:1〜1:3が好まし
く、更に好ましくは6:1〜1:2である。The mixing weight ratio of xanthan gum and carrageenan to the cosmetic of the present invention is preferably from 9: 1 to 1: 3, more preferably from 6: 1 to 1: 2.
【0014】本発明の化粧料には、上記原料の他に、色
素、香料、防腐剤、界面活性剤、顔料、抗酸化剤など
を、本発明の目的を達成する範囲内で適宜配合すること
ができる。In the cosmetic of the present invention, in addition to the above-mentioned raw materials, a dye, a fragrance, a preservative, a surfactant, a pigment, an antioxidant and the like are appropriately compounded within a range in which the object of the present invention is achieved. Can be.
【0015】本発明の化粧料の剤型としては、クリー
ム、乳液、化粧水、パックなどが挙げられる。この化粧
料は、例えば乳液等の場合、油相及び水相をそれぞれ加
熱溶解したものを乳化分散して冷却する通常の方法によ
り製造することができる。[0015] Examples of the dosage form of the cosmetic of the present invention include creams, emulsions, lotions, packs and the like. For example, in the case of an emulsion or the like, this cosmetic can be produced by a usual method of emulsifying and dispersing an oil phase and an aqueous phase, each of which is heated and dissolved, and cooling.
【0016】[0016]
【実施例】以下、実施例及び比較例に基づいて本発明を
詳述する。尚、実施例に示す%とは重量%である。実施
例に記載の保存安定性試験法、皮膚色明度回復試験法、
官能テストは下記のとおりである。The present invention will be described below in detail based on examples and comparative examples. The percentages shown in the examples are percentages by weight. Storage stability test method described in the examples, skin color lightness recovery test method,
The sensory tests are as follows.
【0017】(1)保存安定性試験法 試料を45℃の恒温槽に入れて経日観察を行い、下記の
判定基準に従って評価した。(1) Storage stability test method Samples were placed in a thermostat at 45 ° C. and observed over time, and evaluated according to the following criteria.
【0018】 ┌────────────────────────┐ │ 保存安定性試験の判定基準 評価│ ├────────────────────────┤ │10日間で異常が認められる場合 ×│ │1ケ月で異常が認められる場合 △│ │3ケ月で異常が認められる場合 ○│ │4ケ月で異常が認められない場合 ◎│ └────────────────────────┘│ │ Evaluation criteria for storage stability test Evaluation │ ├────────── │ │ If abnormality is observed in 10 days × │ │ If abnormality is observed in 1 month △ │ │ If abnormality is observed in 3 months ○ │ │4 If no abnormality is observed in a month ◎ │ └────────────────────────┘
【0019】ここで異常とは、変色・変臭が生じる,化
粧水で沈殿が生じる,乳化物で相分離が生じる現象を意
味する。Here, "abnormal" means a phenomenon in which discoloration / odor is generated, precipitation occurs in a lotion, and phase separation occurs in an emulsion.
【0020】(2)皮膚色明度回復試験法 被験者20名の背部皮膚にUV−B領域の紫外線を最小
紅斑量の2倍照射し、試料塗布部位と非塗布部位を設定
して各々の皮膚の基準明度(V0 値,V0 ´値)を測定
した。引き続いて塗布部位には試料を1日2回ずつ3カ
月間連続塗布した後、3,8,13週間後の塗布部位及
び非塗布部位の皮膚の明度(Vn 値,Vn ´値)を測定
し、下記の判定基準にしたがって皮膚色の回復を評価し
た。尚、皮膚の明度(マンセル表色系V値)は高速分光
色彩計で測定して得られたX,Y,Z値より算出した。
また評価は被験者20名の13週間後の評価点の平均値
で示した。(2) Skin color lightness recovery test method The back skin of 20 subjects was irradiated with ultraviolet rays in the UV-B region twice as much as the minimum erythema dose. The reference lightness (V0 value, V0 'value) was measured. Subsequently, the sample was continuously applied twice a day to the application site for 3 months, and then the lightness (Vn value, Vn 'value) of the skin at the application site and the non-application site after 3, 8, and 13 weeks was measured. The recovery of skin color was evaluated according to the following criteria. The lightness (V value of Munsell color system) of the skin was calculated from the X, Y, and Z values obtained by measuring with a high-speed spectral colorimeter.
The evaluation was indicated by the average value of the evaluation points of 13 subjects 13 weeks later.
【0021】 ┌─────────────────────────────────┐ │評価点 判定基準 │ ├─────────────────────────────────┤ │ 各週間後の皮膚明度の回復値の差が下式を満足する試料 │ │ 5 △V−△V´≧0.12 │ │ △V …塗布部位の回復値 (Vn −V0 ) │ │ △V´…非塗布部位の回復値(Vn ´−V0 ´)│ │ 4 0.12>△V−△V´≧0.08 │ │ 3 0.08>△V−△V´≧0.04 │ │ 2 0.04>△V−△V´≧0 │ │ 1 0>△V−△V´ │ └─────────────────────────────────┘│ │Evaluation point Judgment criteria │ ├─────試 料 │ Samples whose difference in skin lightness recovery value after each week satisfies the following formula │ │ 5 ΔV−ΔV ′ ≧ 0.12││ΔV ... Recovery value of applied part (Vn-V0) │││V '... Recovery value of non-coated part (Vn'-V0') ││40 12> △ V- △ V '≧ 0.08││3 0.08> △ V- △ V'≥0.04││2 0.04> △ V- △ V'≥0││10> △ V- △ V '│ └─────────────────────────────────┘
【0022】(3)官能テスト 被験者20名が試料を10日間連用した後、試料の特性
を評価した。試験結果は、湿潤性、親和性、美白効果等
の試験項目に対し、「皮膚に潤いが生じた」、「皮膚へ
の親和性が良い」、「皮膚のつや、くすみが改善され
た」と回答した人数で示した。(3) Sensory test Twenty test subjects continuously used the sample for 10 days, and then evaluated the characteristics of the sample. The test results show that, for test items such as wettability, affinity, and whitening effect, "skin moisturized", "good affinity for skin", "skin gloss, dullness was improved" The number of respondents is shown.
【0023】実施例1〜6,比較例1〜5 L−アスコルビン酸の無機酸エステル塩、キサンタンガ
ム及びカラギーナンを表1の組成において配合し、下記
の調製方法に基づいてスキンクリームを調製した。各々
について前記の諸試験を実施し、その結果を表2及び表
3に示した。Examples 1 to 6 and Comparative Examples 1 to 5 An inorganic acid ester salt of L-ascorbic acid, xanthan gum and carrageenan were blended in the composition shown in Table 1, and a skin cream was prepared according to the following preparation method. Each of the above tests was performed for each, and the results are shown in Tables 2 and 3.
【0024】(組成)(Composition)
【表1】 ┌──────────────────────────────────┐ │ 原料成分 含有量(重量%) │ ├──────────────────────────────────┤ │ グリセリルモノステアレート 2.0 │ │ 蜜ろう 1.5 │ │(A) ポリオキシエチレンソルビタンモノ 0.8 │ │ オレート(20E.O.) │ │ ワセリン 4.0 │ │ 流動パラフィン 12.0 │ ├──────────────────────────────────┤ │ N−ステアロイル−L−グルタミン酸 1.0 │ │ ナトリウム │ │ L−アスコルビン酸類 表2に記載 │ │(B) キサンタンガム 〃 │ │ カラギーナン 〃 │ │ メチルパラベン 0.1 │ │ 精製水 総量を100とする残量│ └──────────────────────────────────┘[Table 1] │ │ Raw material component content (% by weight) │ │ │ Glyceryl monostearate 2.0 │ │ Beeswax 1. 5 │ │ (A) polyoxyethylene sorbitan mono 0.8 │ │ oleate (20 EO) │ │ petrolatum 4.0 │ │ liquid paraffin 12.0 │ ├──────────── │ │ N-stearoyl-L-glutamic acid 1.0 │ │ sodium │ │ L-ascorbic acids described in Table 2 │ │ ( B) Xanthan gum 〃 │ │ Carrageenan 〃 │ │ Methyl paraben 0.1 │ │ Refined water ────────────────────────────┘
【0025】[0025]
【表2】 [Table 2]
【0026】[0026]
【表3】 [Table 3]
【0027】(調製方法) (A)を70℃、(B)を50℃にて均一に溶解し、
(A)を攪拌しながら(B)を(A)に注入して乳化分
散した後、攪拌しながら温度30℃まで冷却して調製す
る。(Preparation method) (A) was uniformly dissolved at 70 ° C. and (B) at 50 ° C.
(B) is added to (A) while emulsifying and dispersing while (A) is stirred, and then cooled to a temperature of 30 ° C. while stirring to prepare.
【0028】(特性) 本発明の実施例1〜6のスキンクリームは、諸特性にお
いて顕著な効果が認められた。一方、比較例1〜5のス
キンクリームは、本発明の実施例に比べて諸特性におい
て劣っていた。(Characteristics) The skin creams of Examples 1 to 6 of the present invention showed remarkable effects in various characteristics. On the other hand, the skin creams of Comparative Examples 1 to 5 were inferior in various properties as compared with the examples of the present invention.
【0029】実施例7 [スキンローション] 表4の組成により本発明のスキンローションを下記の製
法によって調製した。Example 7 Skin Lotion A skin lotion of the present invention having the composition shown in Table 4 was prepared by the following method.
【0030】(組成)(Composition)
【表4】 ┌─────────────────────────────────┐ │ 原料成分 含有量(重量%)│ ├─────────────────────────────────┤ │ エタノール 10.0 │ │(A) モノラウリン酸ポリオキシエチレン 0.6 │ │ ソルビタン(20E.O.) │ │ 香料 0.05 │ ├─────────────────────────────────┤ │ グリセリン 5.0 │ │ L−アスコルビル−2−リン酸ナトリウム 3.0 │ │(B) キサンタンガム 0.1 │ │ カラギーナン 0.25 │ │ 精製水 81.0 │ └─────────────────────────────────┘[Table 4] │ │ Raw material components Content (% by weight) │ ├ ─────────────────────────────────┤ │ Ethanol 10.0 │ │ (A) Polyoxyethylene monolaurate 0 .6 │ │ sorbitan (20EO) │ │ fragrance 0.05 │ ├─────────────────────────────── │ │ Glycerin 5.0 │ │ L-Ascorbyl-2-sodium phosphate 3.0 │ │ (B) Xanthan gum 0.1 │ │ Carrageenan 0.25 │ │ Purified water 81.0 │ └──── ─────────────────────────────┘
【0031】(調製法) (A),(B)の各成分をそれぞれ混合溶解し、(B)
を(A)に加えて混合攪拌して調製した。(Preparation method) Each of the components (A) and (B) is mixed and dissolved, and (B)
Was added to (A) and mixed and stirred.
【0032】(特性) この実施例7のスキンローションは、前記諸試験すべて
において良好な結果を示した。(Properties) The skin lotion of Example 7 showed good results in all of the above tests.
【0033】[0033]
【発明の効果】以上記載のごとく、本発明が、優れた美
白効果を有し、且つ保湿効果が高く、品質上安定性の高
い皮膚化粧料を提供することは明らかである。As described above, it is apparent that the present invention provides a skin cosmetic having an excellent whitening effect, a high moisturizing effect, and a high quality stability.
Claims (1)
を0.001〜10重量%、キサンタンガム及びカラギ
ーナンを合計0.001〜10重量%配合することを特
徴とする皮膚化粧料。1. An inorganic acid ester salt of L-ascorbic acid
And a total of 0.001 to 10% by weight of xanthan gum and carrageenan.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17938092A JP2719273B2 (en) | 1992-06-12 | 1992-06-12 | Skin cosmetics |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17938092A JP2719273B2 (en) | 1992-06-12 | 1992-06-12 | Skin cosmetics |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH05345716A JPH05345716A (en) | 1993-12-27 |
JP2719273B2 true JP2719273B2 (en) | 1998-02-25 |
Family
ID=16064849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17938092A Expired - Lifetime JP2719273B2 (en) | 1992-06-12 | 1992-06-12 | Skin cosmetics |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2719273B2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3978149B2 (en) * | 2003-04-15 | 2007-09-19 | 株式会社コーセー | Whitening cosmetics |
JP2006241028A (en) * | 2005-03-02 | 2006-09-14 | Pola Chem Ind Inc | External preparation for skin in form of essence |
JP5027601B2 (en) * | 2007-09-13 | 2012-09-19 | 株式会社ファンケル | Oil-in-water emulsion composition containing ascorbyl 2-phosphate magnesium salt |
-
1992
- 1992-06-12 JP JP17938092A patent/JP2719273B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH05345716A (en) | 1993-12-27 |
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