发明名称 |
OIL-IN-WATER EMULSION COMPOSITION AND METHOD FOR PRODUCING THE SAME |
摘要 |
The present invention provides an oil-in-water emulsion composition having excellent emulsion stability, low sticky feeling, and low skin irritation. The oil-in-water emulsion composition according to the present invention comprises (a) 1 to 20 mass % of a powder component, (b) 0.001 to 0.5 mass % of a cationic surfactant having two alkyl chains with 12 or more and 22 or less carbon atoms, (c) an oil phase component, and (d) a water phase component, having a structure that (a) powder particles are adsorbed on the oil droplets dispersed in the water phase, and containing substantively no surfactant other than the (b) cationic surfactant. |
申请公布号 |
EP2151230(A4) |
申请公布日期 |
2013.01.23 |
申请号 |
EP20080752182 |
申请日期 |
2008.04.25 |
申请人 |
SHISEIDO COMPANY, LTD. |
发明人 |
ISHIKUBO, AKIRA;MATSUSHITA, YUJI;IKEBE, YOSUKE;FUJIYAMA, TAIZO;TOYODA, TOMONORI;KOIWA, KAZUHO |
分类号 |
A61K8/06;A61K8/41;A61Q19/00 |
主分类号 |
A61K8/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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