The present invention relates to a method to manufacture a moisturizing cosmetic by using a red ginseng extract. The method includes: a first process of adding a first red ginseng extract mixture into an aquatic seaweed and heating the mixture at 80C while stirring the same at 15-20RPM, and then, cooling the mixture up to 35C； a second step of adding an emulsifier mixture to emulsified seaweeds and heating the mixture at 80C while stirring the same at 15-20RPM, and then, cooling the mixture up to 35； a third process of adding and mixing 0.30mg of yeast and imperata fermentation extracts； a fourth process of transferring the emulsifier mixture of the second process to an emulsifying machine, and then, stirring the mixture at 15-20RPM while maintaining 33C； a fifth process of adding a second red ginseng extract mixture to the first red ginseng extract mixture of the first process, and then, stirring the mixture while maintaining 33C； a sixth process of adding the first and second red ginseng extract mixtures of the fifth process to the emulsifier mixture of the fourth step while stirring the mixture and checking the formation of bulk； a seventh process of checking viscosity and stirring the mixture for 10 minutes after the sixth process； and an eighth process of inserting the mixture into a container and aging the same for 24 hours.본 발명은 홍삼추출물 이용한 수분크림 화장품의 제조방법에 관한 것으로 홍삼추출물 30.00mg에 디소듐이디티에이 0.01mg,알란토인 0.10mg,아데노신 0.02mg,소듐 클로라이드 1.00mg,글리세린 2.00mg 및 프로필렌 글라이콜 5.00mg이 혼합되는 제1홍삼추출물 혼합물군을 수상용해조에 투입하고 80℃로 가온하면서 15-20RPM으로 교반시키되 80℃로 가온 완료 후 35℃까지 냉각시키는 제1공정과,사이클로펜타실록산 및 사이클로헥사실록산 1.50mg,세틸 디메치콘 코폴리올 7.00mg,사이크로메치콘 앤 디메치콘 및 비닐 디메치콘,크로스폴리머 앤 피이지 및 피피지-19/19 디메치콘 0.50mg 및 향료 0.08mg이 혼합되는 유화제 혼합물군을 유상용해조에 투입하고 80℃로 가온하면서 15-20RPM으로 교반시키되 80℃로 가온 완료 후 35℃까지 냉각시키는 제2공정과,제2홍삼추출물 혼합물군에서 홍삼추출물 47.69mg에 알부틴 2.00mg을 용해시킨 후 로진 및 라즈베리 추출물 1.00mg,알로에베라잎 추출물 0.30mg,살구 추출물 0.30mg,위치하젤잎 추출물 0.30mg,달팽이 점액 추출물 0.30mg,당귀 추출물 0.30mg,석류 추출물 0.30mg,락토바실러스 및 콩 발효추출물,효모 및 겨우살이 발효추출물,효모 및 모근
