A cosmetic composition for hair containing a natural oil which has moisturizing and glossy effect is provided to improve the conditioning effect and stably maintain transparence. A hair cosmetic composition comprises an alkanolamine salt-containing anionic surfactant or glyceryl ester non-ionic surfactant and natural oil as an active ingredient. The contents of natural oil, alkanolamine salt-containing anionic surfactant and glyceryl ester non-ionic surfactant are each 0.01~10%, 1-30%, and 1-10% by weight based on the total content. The alkanolamine salt is the MIPA(monoisopropanolamine salt), DEA(diethanolamine salt), MEA(monoethanolamine salt), TIPA(triisopropanol amine salt) or TEA(triethanolaminate). The alkanolamine salt-containing anionic surfactant is the alkanolamine alkylether sulfate. The natural oil is the animal-originated oil, plant-originate oil, and mineral oil. The animal-originated oil is the squalene or phytosqualan. The plant-originated oil is the sunflower seed oil, meadowfoam seed oil, jojoba oil, coconut oil, castor oil, soybean oil, or rice brain oil. The cosmetic composition further comprises an anionic surfactant or ampholytic surfactant.본 발명은 카운터이온이 알카놀아민계열인 음이온 계면활성제 및/또는 글리세릴 에스테르계열의 비이온 계면활성제를 유화제로 하여 보습력과 윤기력이 뛰어난 천연 오일성분이 다량 함유된 모발 화장료 조성물을 개시한다. 상기 모발 화장료 조성물은 천연 오일을 다량 함유하여 기포 세정력을 유지하면서도 향상된 컨디셔닝 효과를 가지고 투명한 외관을 안정적으로 유지할 수 있다.