To enable users to learn an adequate makeup method meeting themselves even without visiting sales stores or the like and to enable manufacturers to make propaganda of the cosmetics meeting the users and to know the tendencies of users' cosmetics selection.

This makeup simulation system consists of at least a manufacturer terminal which forms and sends the cosmetics data indicating the colors and texture of the cosmetics and user terminals which forms the portrait data of the users and processes the portrait data by using the cosmetics data sent from the manufacturer terminal. The manufacturer terminal receives the portrait data processed by the user terminals, corrects the portrait data, sends the portrait data after the correction to the user terminals and analyzes the tendencies of the users from the cosmetics data used for the portrait data and the portrait data after the correction.