Title:
局所適用化粧品組成物又は医薬品組成物
Document Type and Number:
Japanese Patent JP5798745
Kind Code:
B2
Abstract:
A cosmetic or pharmaceutical composition, to be applied topically is described, which has a hydrophilic outer phase, at least one cosmetic and/or pharmaceutical active ingredient and at least one carrier substance for the active ingredient. The carrier substance here forms such structures, which comprises at least two lamellar double membrane layers arranged one over another in the manner of a sandwich, wherein between adjacent double membrane layers, aligned parallel to each other, a layer of an inner phase is respectively arranged. The active ingredient is distributed in the double membrane layer and in the layer of the inner phase such that the layer of the inner phase contains the active ingredient in a concentration range between 2% by weight and 98% by weight and the double membrane layer contains the active ingredient in a concentration between 98% by weight and 2% by weight, respectively in relation to the total concentration of active ingredient, and the outer phase has no or almost no active ingredient.
Inventors:
Albrecht Martin
Application Number:
JP2010527320A
Publication Date:
October 21, 2015
Filing Date:
October 01, 2008
Export Citation:
Assignee:
Coos Game Bha
International Classes:
A61K9/00; A61K8/02; A61K8/55; A61K47/24; A61P17/00; A61Q17/04; A61Q19/00
Domestic Patent References:
| JP2004501069A | ||||
| JP2007522205A | ||||
| JP2006328026A | ||||
| JP2002145751A | ||||
| JP2004168763A | ||||
| JP2008514606A |
Foreign References:
| WO2002089770A2 | ||||
| FR2774286A1 | ||||
| US20050100592 | ||||
| WO2006042270A1 |
Other References:
堀内照夫他、「高機能ベシクルの高次構造-非イオン性両親媒性化合物によるニオソーム形成性とその分散溶液の物理化学的性質を中心として-」、日本油化学会誌、2000年、第49巻、第10号、1107~1122頁
Attorney, Agent or Firm:
Fujita Akira
Hideki Imai
Hideki Imai