PROBLEM TO BE SOLVED: To find out a derivative which is very excellent in the effect of giving flexibility and moisture as an amide amine derivative for using in combination with hair treatment agents such as a shampoo, a treatment, and a rinse.SOLUTION: Using, as an amide amine derivative having a high effect on giving flexibility and moisture to the hair, a condensation hydroxy fatty amide amine salt which contains condensation hydroxy fatty acid as a fatty acid residue can impart "compatibility" to the hair and "a continuous moist feel" after cleansing.COPYRIGHT: (C)2015,JPO&INPIT【課題】シャンプーやトリートメント、リンスといった毛髪処理剤に併用するためのアミドアミン誘導体として、柔軟性と潤いを与える効果に大変優れる誘導体を見出すことを課題とした。【解決手段】毛髪に対する柔軟性と潤いを与える効果の高いアミドアミン誘導体として、縮合ヒドロキシ脂肪酸を脂肪酸残基とする縮合ヒドロキシ脂肪酸アミドアミン塩を用いると、毛髪への「なじみ」と洗浄後の「持続的なしっとり感」を付与することができた。【選択図】なし
