My Make-Up is a single-player cosmetic simulation game in which players create and customize their own friends by applying makeup and styling their appearances. In this game, players can design characters' looks for various events, participate in fancy dress parties, and share their creations through photos and multiplayer features, including character swaps and messaging. It stands out with its interactive features, such as following reference images for face painting, saving and sharing makeover photos, and connecting with other games in the series for chat and social interaction, all tailored for the Nintendo DS and PC platforms.