PROBLEM TO BE SOLVED: To provide a skin care preparation or cosmetic keeping a high moisture-retention effect for a long time.SOLUTION: The skin care preparation or cosmetic includes the following components (a) to (c): (a) phospholipid (b) L-theanine and (c) water in a mass ratio (a):(b) of component (a) and component (b) of 0.5:9.5-5:5.COPYRIGHT: (C)2011,JPO&INPIT【課題】本発明の効果は経時での高い保湿効果を有する皮膚外用剤又は化粧料に関する。【解決手段】次の成分(a)~(c);成分(a)リン脂質成分(b)L-テアニン成分(c)水を含有し、成分(a)と成分(b)の含有質量比(a):(b)が0.5:9.5~5:5であることを特徴とする皮膚外用剤又は化粧料。【選択図】図2