PROBLEM TO BE SOLVED: To provide a significantly highly convenient hair set agent having a measure against depilation and thin (fine) hairs due to use of the hair set agent with a hair restoration and a hair growth ingredients contained in the hair set agent to be one of the representatives of hair care cosmetics used by everyone regardless of man and woman.SOLUTION: The hair set agent comprises a hair restoration and a hair growth cosmetics the active ingredient thereof is either water or a lower alcohol, or at least one kind or more of ingredients selected from the group consisting of those which can be dissolved in a mixture liquid of water and an alcohol, a resin of 2.5 to 35 pts.mass, and a propellant containing at least dimethyl ether in an internal soluble raw liquid including lower alcohol of at least 1 pts.mass or more as a solvent. The method for using the hair set agent comprises the steps of spreading this hair set agent also on a scalp when it is spread on the hair.COPYRIGHT: (C)2009,JPO&INPIT【課題】男女を問わず誰もが使う頭髪用化粧品の代表格の一つであるヘアセット剤に育毛・養毛成分を含有させたことによって、ヘアセット剤の使用が脱毛、薄(細)毛の対策にもなるという大変利便性の高いヘアセット剤を提供する。【解決手段】育毛料・養毛料として育毛料・養毛料の有効成分が水、低級アルコールのいずれか、もしくは水と低級アルコールの混合液に溶解できる性質のものから選ばれる少なくとも1種以上の成分と樹脂2.5~35質量部と溶剤として少なくとも1質量部以上の低級アルコールを含有してなる内溶原液に、噴射剤として少なくともジメチルエーテルを含有したことを特徴とするヘアセット剤と、このヘアセット剤を頭髪に塗着させる際に頭皮にも塗着させることを特徴とするヘアセット剤の使用方法。【選択図】 なし