Title:
SKIN EXTERNAL PREPARATION
Document Type and Number:
Japanese Patent JPH0632712
Kind Code:
A
Abstract:
PURPOSE: To obtain a skin external preparation remarkably improved in stability of retinol.
CONSTITUTION: This skin external preparation is obtained by blending retinol together with one or two or more of neutral amino acids.
Inventors:
YANAGIDA TAKESHI
SAKAMOTO OKIHIKO
SAKAMOTO OKIHIKO
Application Number:
JP22773092A
Publication Date:
February 08, 1994
Filing Date:
July 13, 1992
Export Citation:
Assignee:
SHISEIDO CO LTD
International Classes:
A61K8/30; A61K8/00; A61K8/44; A61K8/67; A61Q19/00; (IPC1-7): A61K7/00; A61K7/48
Next Patent: 車体自動起伏形走行玩具