| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a collagen production promoter which is inexpensive, safe and effective in improving skin aging, skin roughness or the like, a food and drink product for cosmetic purposes, a drug product, and the like. <P>SOLUTION: The collagen production promoter is characterized by including, as an active ingredient, a glycerophospholipid, in particular, phosphatidylcholine, lysophosphatidylcholine, phosphatidylserine, lysophosphatidylserine, phosphatidylethanolamine, lysophosphatidylethanolamine, phosphatidylinositol, lysophosphatidylinositol, phosphatidic acid, lysophosphatidic acid, phosphatidylglycerol or lysophosphatidylglycerol, that has an unsaturated fatty acid as a part of its structure. <P>COPYRIGHT: (C)2013,JPO&INPIT |
