PROBLEM TO BE SOLVED: To provide a hair cosmetic excellent in hair trimming effect sustainability which not only can impart smoothness, moist feeling, gloss or settled feeling to the hair but also improve hair undulation and suppresses the hair undulation and hair spreading accompanied by the hair undulation even under a high humidity.SOLUTION: There is provided a hair cosmetic which comprises (A) a lactone derivative represented by the following general formula (1), (B) sunflower seed extracts, (C) a fatty acid which is liquid at 25°C and (D) an ester oil. (wherein, n represents 1 or 2 and R represents a linear or branched saturated or unsaturated hydrocarbon group having 9 to 22 carbon atoms.)SELECTED DRAWING: NoneCOPYRIGHT: (C)2017,JPO&INPIT【課題】毛髪へなめらかさ、しっとり感、ツヤやまとまり感を付与するだけでなく髪のうねりを改善することができ、高湿度下でも髪のうねり、それに伴う広がりを抑制する、髪のまとまり効果の持続性に優れた毛髪化粧料を提供する。【解決手段】(A)下記一般式(1)で表されるラクトン誘導体、(B)ヒマワリ種子エキス、(C)25℃において液状の脂肪酸、(D)エステル油を含有する毛髪化粧料。【化1】(ただし式中、nは1又は2であり、Rは炭素数9~22の直鎖又は分岐鎖の飽和又は不飽和炭化水素基を表す)【選択図】なし
