PROBLEM TO BE SOLVED: To provide a hairdressing agent composition in which hair can be dressed into a beautiful and natural straight hair even in the case of blow styling for wet hair or dry hair.SOLUTION: The hairdressing agent composition contains two components, wherein the mass ratio (A)/(B) is 1.5 to 30, (B) is an amino-modified silicone, and (A) is an organopolysiloxane graft polymer represented by a formula (1) [R1 and R2 are methyl groups and the like R3 is an alkylene group and the like R4 and R5 are H and the like p is 50 to 2000, q is 3 to 50, and m is 10 to 100].SELECTED DRAWING: NoneCOPYRIGHT: (C)2017,JPO&INPIT【課題】濡れ髪、乾き髪のどちらに対するブロースタイリングの場合でもきれいで自然なストレートに整髪できる整髪剤組成物の提供。【解決手段】質量比(A)/(B)が1.5~30で、(B)がアミノ変性シリコーン、(A)が式(1)で表されるオルガノポリシロキサングラフトポリマーの2成分を含有。〔R1及びR2はメチル基等;R3はアルキレン基等;R4及びR5はH等;pは50~2000、qは3~50、mは10~100〕【選択図】なし