The present invention relates to a separable contents plate, and a method for molding cosmetics using same which makes a pattern stand out on the surface of a multi-colored solid foundation product, wherein a separable contents plate composed of a wall body and a bottom body is provided. The method comprises the steps of: injecting 1st liquid content between the inner side surface of the wall body and the outer side surface of a core, and solidifying the 1st liquid content after the core which matches with the wall body and the pattern is settled at a silicone plate having a pattern formed at an inner bottom surface and injecting 2nd content having a color different from that of the 1st content into the separated part after separating the core from the silicone plate to fill the pattern with the 2nd content, and solidifying the 2nd content. As a result, a pattern is formed on the surface when content having different colors are put in the separable plate to be molded, and the pattern is formed through engraving or embossing on the surface of a product according to color, thereby distinguishing a product from other products and suiting the consumers taste for increasing product sales.