COMPOSITION FOR COSMETICS, COSMETIC, METHOD FOR PRODUCING OIL-IN-WATER EMULSION COSMETIC, AND TWO SEPARATE LAYER-TYPE COSMETIC
申请人:The Nisshin Oillio Group, Ltd.
公开号:EP2494952A1
公开(公告)日:2012-09-05
The present invention relates to a composition for cosmetics including a polyglycerol fatty acid ester, which is an ester of polyglycerol having an average degree of polymerization of 4 to 100 with a fatty acid having 2 to 18 carbon atoms, has a hydroxyl value equal to or less than 15 mgKOH/g, and has a specific gravity at 20°C of 0.96 to 1.15; a cosmetic which includes the composition for cosmetics; a method for producing an oil-in-water emulsion cosmetic which includes mixing the composition for cosmetics with a hydrophilic solvent and emulsifying; and a two-separate-layer-type cosmetic, which comprises the composition for cosmetics with water, packaged in a transparent or translucent container. The present invention relates to the composition for cosmetics which can be appropriately used in producing a cosmetic giving a highly excellent feel in using and having a very good texture, a cosmetic showing a very high stability over time as an emulsion even though having a low viscosity, and a two-separate-layer-type cosmetic which can be easily dispersed uniformly by lightly shaking before using and, after using, easily separated into the original two layers, including an oily layer and an aqueous layer, and remain stable.
本发明涉及一种化妆品组合物,包括聚甘油脂肪酸酯,它是平均聚合度为 4 至 100 的聚甘油与具有 2 至 18 个碳原子的脂肪酸的酯,羟值等于或小于 15 mgKOH/g,在 20°C 时比重为 0.96 至 1.15 ;一种化妆品,其中包括化妆品用组合物;一种生产水包油型乳液化妆品的方法,其中包括将化妆品用组合物与亲水性溶剂混合并乳化;以及一种双层分离型化妆品,其中包括化妆品用组合物和水,包装在透明或半透明容器中。本发明涉及一种化妆品组合物,该组合物可适当地用于生产一种使用感极佳、质地极好的化妆品,一种即使粘度较低,但作为乳液长期使用也能显示出极高稳定性的化妆品,以及一种两层分离型化妆品,该化妆品在使用前轻轻摇晃即可轻松分散均匀,使用后可轻松分离成原来的两层,包括油性层和水性层,并保持稳定。