METHOD OF PREPARING SKIN EXTERNAL PREPARATION AND SKIN EXTERNAL PREPARATION PREPARED BY THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a skin external preparation to improve skin function against atopic dermatitis etc.SOLUTION: The method for preparing a skin external preparation 10 comprises: immersing a prescribed amount of each of Eriobotrya japonica leaf dried product 11, Lonicera japonica dried product 12, Lonicera japonica flower dried product 13, Dipsacus japonicus dried product 14, and Glycyrrhiza glabra dried product 15 into prescribed amounts of solvent 16; leaving them in a cold dark place for a prescribed period; thereafter filtering them to produce liquid extracts of various components (liquid extract of Eriobotrya japonica leaf component 11a, liquid extract of Lonicera japonica component 12a, liquid extract of Lonicera japonica flower component 13a, liquid extract of Dipsacus japonicus component 14a, and liquid extract of Glycyrrhiza glabra component 15a); blending each of the liquid extracts of the components which are produced in prescribed amounts to obtain a blended liquid 17; leaving the obtained blended liquid 17 in a cold dark place for a prescribed period; and thereafter separating and extracting the supernatant.SELECTED DRAWING: Figure 1