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    • 81. 发明申请
    • EMULSION COMPOSITION
    • 乳化组合物
    • US20090252773A1
    • 2009-10-08
    • US12307166
    • 2007-07-03
    • Tadashi YonedaNaoko ItoKazuo Furuya
    • Tadashi YonedaNaoko ItoKazuo Furuya
    • A61K9/107A61K31/665
    • A61K8/06A61K8/31A61K8/39A61K8/676A61Q19/00
    • An emulsion composition of the present invention includes (A) a salt of a higher fatty acid ester of ascorbic acid-2-phosphoric acid ester, (B) a polyglycerin fatty acid monoester including polyglycerin having a mean polymerization degree of 8 to 12 and an unsaturated fatty acid residual group of 14 to 22 carbon atoms, (C) a polyglycerin fatty acid monoester comprising polyglycerin having a mean polymerization degree of 2 to 6 and an unsaturated fatty acid residual group of 14 to 22 carbon atoms, and (D) a hydrocarbon oil, wherein the blending ratio by mass between the component (B) and the component (C) is in the range of 1:1 to 3:1, and the blending ratio by mass between the total of the components (B) and (C) and the component (D) is in the range of 10:1 to 1:4. By the use of the emulsion composition of the present invention, a skin external preparation can be provided which is prevented from decrease of a salt of a higher fatty acid ester of ascorbic acid-2-phosphoric acid ester attributable to decomposition of the salt, is excellent in retention of moisture, and has a beautiful appearance.
    • 本发明的乳液组合物包含(A)抗坏血酸-2-磷酸酯的高级脂肪酸酯的盐,(B)包含平均聚合度为8〜12的聚甘油的聚甘油脂肪酸单酯和 14个碳原子的不饱和脂肪酸残基,(C)包含平均聚合度为2〜6的聚甘油和14〜22个碳原子的不饱和脂肪酸残基的聚甘油脂肪酸单酯,(D) 烃类油,其中组分(B)和组分(C)之间的混合重量比在1:1至3:1的范围内,并且组分(B)和 (C)和成分(D)的比例在10:1至1:4的范围内。 通过使用本发明的乳液组合物,可以提供防止由于盐分解引起的抗坏血酸-2-磷酸酯的高级脂肪酸酯的盐的降低的皮肤外用剂,是 优良的保湿性,外观美观。