The present invention relates to a cleansing cosmetic composition, by using a saponification compound of olive oil, which has excellent foamability and stability, while having excellent moisturization properties of olive oil. The present invention provides the cleansing cosmetic composition, comprising the saponification compound of olive oil, and a preparation method of the cleansing cosmetic composition comprising a step for reacting the olive oil with a base to produce the saponification compound of olive oil. The present invention, by using the saponification compound of olive oil, can provide the cleansing cosmetic composition, having excellent foamability and stability as well as excellent moisturization properties of olive oil.COPYRIGHT KIPO 2017본 발명은 올리브 오일을 비누화한 화합물을 사용하여, 올리브 오일의 우수한 보습력을 가지면서도, 거품력이 우수하고 안정도가 우수한 세정제 조성물에 관한 것이다.
