Disclosed is a cosmetic preparation for hair constituted as a hair dye or an agent for bleaching or removing dye from hair comprising a plurality of agents, which is applied to the hair in the form of a foam obtained by mixing a powdered agent and a liquid agent and creating a foam through shaking. Also disclosed is a method for using the cosmetic preparation for hair comprises first step for forming a cosmetic preparation for hair in the form of a foam by mixing a powdered agent and liquid agent of a cosmetic preparation for hair and creating a foam through shaking and second step for manually applying to the hair the resulting cosmetic preparation for hair in the form of a foam.모발의 염색, 탈색 또는 탈염에 이용되는 본 발명의 모발 화장료 조성물은, 분말상의 제(劑)와 액상의 제를 혼합하여 진탕에 의해 발포시킴으로써 얻어지는 거품상태의 제형으로 모발에 적용된다.