PROBLEM TO BE SOLVED: To provide a modified silicone which can give cosmetic characteristics such as smoothness, moisturized feeling, softness and the like to the hair in a well-balanced manner when used as a component of a hair cosmetic composition.SOLUTION: A co-modified organopolysiloxane having an amino group and having a specific long-chain hydrocarbon group, preferably a specific long chain alkyl group on a side chain and not having the specific long chain hydrocarbon group on the chain terminal is provided.COPYRIGHT: (C)2013,JPO&INPIT【課題】毛髪化粧料の成分として使用された場合に、すべり感、しっとり感、やわらかさ等の化粧特性をバランスよく毛髪へ付与することのできる変性シリコーンを提供すること。【解決手段】アミノ基を有し、且つ、側鎖に特定の長鎖炭化水素基、好ましくは特定の長鎖アルキル基、を有する一方で、鎖末端に当該特定の長鎖炭化水素基を有さない共変性オルガノポリシロキサン。【選択図】なし
