PROBLEM TO BE SOLVED: To provide a cosmetic pigment dispersion excellent in dispersibility and temporal stability of carbon black, and aqueous liquid cosmetics that include the same and are suitable for a hair dye or the like.SOLUTION: A cosmetic pigment dispersion at least contains water, water-soluble organic solvent, carbon black, and (methacryloyl ethylbetaine/acrylates) copolymers, with the ratio of water to the total solvent of 30-95 mass%.SELECTED DRAWING: NoneCOPYRIGHT: (C)2019,JPO&INPIT【課題】カーボンブラックの分散性、経時安定性に優れた化粧料用顔料分散液、それを用いた染毛料などに好適な水系液体化粧料を提供する。【解決手段】少なくとも、水と、水溶性有機溶剤と、カーボンブラックと、（メタクリル酸エチルベタイン／アクリレーツ）コポリマーとを含有し、水の全溶媒に対する比率が３０～９５質量％であることを特徴とする化粧料用顔料分散液。【選択図】なし
