In the present invention, applied is a sub cover which is capable of preventing a puff from being excessively impregnated with cosmetics (hereinafter, referred to as cosmetic liquid) in a liquid phase (having various viscosities) which are recently drawing attention compared to conventional solid cosmetics applied to the skin by using a puff such as foundations and sun blocks. A closed member, which allows the cosmetic liquid to pass through a discharge portion at the center, formed by fine discharge holes gathered together and blocks an edge other than the discharge portion, is applied to prevent the cosmetic liquid from contaminating unnecessary portions such as a storage barrel or a main cover, and to allow the cosmetic liquid to be concentrated and immersed into a necessary portion of the puff, thereby preventing waste of the cosmetic liquid and allowing the cosmetic liquid to be precisely applied to a desired specific portion such as a concave portion or a protruding portion of the skin. According to the present invention, the cosmetic case equipped with a cosmetic liquid control-discharge type sub-cover comprises: a cosmetic liquid storage barrel; a main cover covering an opening of the cosmetic liquid storage barrel; a frame having a hollow; a cosmetic liquid discharge disk having a coupling portion of an edge coupled to the frame and including a cosmetic liquid discharge portion which is formed by a plurality of fine discharge holes spaced apart from the coupling portion while having a gap therebetween; and a closed member provided on the gap of the disk to allow the cosmetic liquid to pass through the discharge portion.COPYRIGHT KIPO 2020본 발명은 퍼프를 활용하여 피부에 화장료를 도포하는 파운데이션이나 썬블록 등의 화장품 중 기존 고형 화장료에 비하여 최근 각광받는 액상(다양한 점도를 갖는다) 화장료(이하 '화장액'이라 한다)가 퍼프에 과도하게 함침되는 것을 방지하는 서브커버를 도입하되, 미세 배출공이 집합되어 이루어진 중앙의 배출부로만 화장액이 통과되고 그 외 테두리는 막혀 있도록 하는 폐쇄부재를 도입하여 화장액이 저장배럴이나 메인커버 등의 불필요한 부위를 오염시키지 않도록 하고 화장액이 퍼프의 필요한 부위에 집중하여 함침되도록 하여 화장액의 낭비를 맞게 피부의 오목 부위나 돌출 부위 등 목적하는 특정 부위