| 摘要 |
<P>PROBLEM TO BE SOLVED: To obtain an IL-4 production inhibitor having excellent stability and safety and producible at a low cost and obtain an antiallergic composition and an antiinflammatory composition each containing the inhibitor. <P>SOLUTION: The interleukin 4 production inhibitor, the antiallergic composition and the antiinflammatory composition contain a fat-soluble fraction of an extract obtained by extracting Brassicca oleracea with ethanol having a concentration of 70-85 mass%, preferably 75-80 mass% as an active component. The compositions are used preferably in the form of oral administration compositions or skin care preparations. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
