Title:
SOLID COSMETICS
Document Type and Number:
Japanese Patent JP3308175
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To obtain solid cosmetics not giving dry or oily feeling and excellent in moist feeling by blending a specified powder and oil in a specific blending proportion and not having fluidity even in a heated state.
SOLUTION: This solid cosmetics comprise 30-60wt.% porous powder and 40-70wt.% oil and do not have fluidity even heated at 100°C for 5min. The porous powder is preferably used in 5-50wt.% content based on the total composition and preferably has ≥200m2/g specific surface area and 3-30μm average particle diameter. A silica is especially preferred for the porous powder. A hydrophobic treatment or a water and oil repellent treatment of the powder can be performed. A lipid among cells is preferably blended in 0.1-90wt.% based on the oil component, when the lipid among cells is used as the oil component. Moreover, the cosmetics excellent in persistence of makeup and feeling in use is obtained by imparting a fluorine-based oil to the oil component. This solid cosmetics are effective in preventing a skin from drying and capable of keeping the skin fresh and young.
Inventors:
Sampu Sasaki
Ryuta Tsuchiya
Hiroshi Shima
Hiromi Nambu
Ryuta Tsuchiya
Hiroshi Shima
Hiromi Nambu
Application Number:
JP31347796A
Publication Date:
July 29, 2002
Filing Date:
November 25, 1996
Export Citation:
Assignee:
Kao Corporation
International Classes:
A61K8/19; A61K8/02; A61K8/18; A61K8/25; A61K8/30; A61Q1/00; A61Q1/02; A61Q1/12; (IPC1-7): A61K7/00; A61K7/02
Domestic Patent References:
| JP2172902A | ||||
| JP7258026A | ||||
| JP3246212A |
Attorney, Agent or Firm:
Miyuki Ariga (3 outside)