PROBLEM TO BE SOLVED: To provide an oil-in-water emulsified layer/aqueous layer non-aerosol separated two-layer hair cosmetic in which the emulsified layer is stable with time the separation rate is suitable the appearance is beautiful and all the fundamental performances of the hair cosmetic are satisfied.SOLUTION: The non-aerosol separated two-layer hair cosmetic includes ingredients (A) and (B) in a mass ratio (A)/(B) of 0.2-10, and comprises the oil-in-water emulsified layer and aqueous layer: (A) 0.1-6 mass% of a silicone selected from among dimethicone, dimethiconol and amino-modified silicones, and having a number-average degree of polymerization of 300-20,000 and a particle diameter which is a number-average particle diameter of 0.05-20 &mum and (B) a water-soluble cationic polymer selected from among polyquaternium-6, polyquaternium-7, polyquaternium-16 and polyquaternium-22, and having a weight-average molecular weight of 50,000-1,000,000.COPYRIGHT: (C)2011,JPO&INPIT【課題】乳化層が経時的に安定であり、しかも分離速度も適切で、見た目も美しく、かつ毛髪化粧料の基本的な性能を全て満たす水中油型乳化層/水層の非エアゾール式の二層分離型毛髪化粧料の提供。【解決手段】成分(A)及び(B)を(A)/(B)=0.2~10の質量比で含有し、水中油型乳化層と水層とからなる非エアゾール式の二層分離型毛髪化粧料。(A) ジメチコン、ジメチコノール及びアミノ変性シリコーンから選ばれ、数平均粒径0.05~20μmの粒径を有する数平均重合度300~20000のシリコーン 0.1~6質量%(B) ポリクオタニウム-6、ポリクオタニウム-7、ポリクオタニウム-16及びポリクオタニウム-22から選ばれる、重量平均分子量5万~100万の水溶性カチオンポリマー【選択図】なし
