PROBLEM TO BE SOLVED: To provide a hair smoothness-imparting agent that allows a finger or comb to easily pass through the hair in use and imparts a smooth finish feeling to the hair, and to provide hair cosmetics containing the same.SOLUTION: A hair smoothness-imparting agent contains a Japanese plum fruit extract. Hair cosmetics contains, an aliphatic amido amine and silicone derivatives as well as the hair smoothness-imparting agent.COPYRIGHT: (C)2015,JPO&INPIT【課題】使用時の毛髪に対する指どおりや櫛どおりを良くし、滑らかな仕上がり感を付与する毛髪滑り付与剤及びそれを含有する毛髪化粧料を提供する。【解決手段】ウメ果実抽出物を含有することを特徴とする毛髪滑り付与剤。この毛髪滑り付与剤とともに、脂肪族アミドアミン及びシリコーン誘導体を含有する毛髪化粧料。【選択図】なし