The present invention relates to a composition of a hair growth solution, which comprises Citrus trifoliate, Citrus × limon and Citrus sudachi as active ingredients and to a manufacturing method thereof. Even if a natural substance is used as a main ingredient, it is necessary to develop the composition of the hair growth solution at a low cost without going through a process of extracting an effective ingredient or an aging process.본 발명은 탱자와 레몬 및 영귤을 주재료로 하여 제조된 발모제 조성물 및 그 제조방법에 관한 것이다.