PURPOSE: A low viscosity cosmetic composition of water in oil is provided to enhance stability of a low viscosity content and convenience.CONSTITUTION: An airless cosmetic composition is impregnated into a urethane foam. The urethane foam has an open cell structure. The cosmetic composition is a water-in-oil type. The viscosity of the cosmetic composition is 2000-5000 cps. The low viscosity cosmetic composition contains 20-80 wt% of oil ingredients, 0.01-10 wt% of emulsifier, 1-35 wt% of UV protection agent, 0.5-20 wt% of pigments, and 20-60 wt% of aqueous ingredient. The oil ingredient includes vegetable oil, synthetic ester, hydrocarbon, or silicon oil. The emulsifier is a non-ionic surfactant. The pigment is polymethyl methacylate(PMMA), silica, nylon, polyurethane,ultramarine, ferric oxide, synthetic mica, talc, sericite, or boron nitride. The aqueous ingredient includes purified water, propylene glycol, 1,3-butylene glycol, or glycerin.COPYRIGHT KIPO 2013[Reference numerals] (AA) Airless container (BB) Introducing contents본 발명은 유중수형의 저점도 화장료 조성물을 에어리스 타입의 용기에 포장한 화장료 조성물에 관한 것으로, 보다 상세하게는 저점도의 유중수형 화장료 조성물을 발포 우레탄 폼(foam)에 함침시키고 이를 에어리스 타입의 용기에 포장하여, 쉽게 분리되는 저점도 내용물의 안정도를 높이고 사용자의 사용 편리성을 증진시키는 저점도 화장료 조성물에 관한 것이다.