The present invention aims to provide a high quality cosmetic capable of maintaining constant color before use regardless of preservation state or lot. The present invention relates to an oily cosmetic, a method for manufacturing the same and a method for coloring control thereof. The oily cosmetic contains a certain amount of C16-18 fatty acid to control coloring after application.本發明之目的在於提供一種高品質的化妝品,可不受到保存狀態或批次(lot)影響,在使用前保持一定的色彩。本發明係關於一種油性化妝品、其製造方法及其著色控制方法,該油性化妝品可藉由以一定量含有特定的C16~18脂肪酸,來控制塗佈後的著色。