PROBLEM TO BE SOLVED: To provide a hairdressing agent composition which is easy to spread to the healthy hair or also the permanent wave hair, is easy to rub without entangling the hair each other, can complete the wave having a large volume and an outstanding ridge.SOLUTION: The invention provides a hairdressing agent composition containing the following component (A)-(C), wherein the content of component (A) is 2.5 mass% or more to 8 mass% or less, and the mass ratio (A)/(B) of the content of the component (A) to the content of the component (B) is 1 or more to 4 or less. (A) specific poly (N-acyl alkylene imine) modified organopolysiloxane (B) an oil solution which is liquid at 25°C and is selected from silicone oil, ester oil, hydrocarbon oil, and animal and vegetable oils (C) a cation thickener.
