A classifying method according to an eye form considers the eye form feature as an important factor, to provide an eye cosmetic treatment method for appropriately and quickly making up the eye so that the eye balances and looks large and attractive according to the type categorized by the classifying method. The second rotary body is located coaxially with the first rotary body. A controller is configured to control the electric motor. A difference component is configured to generate a difference image from the first image and the second image. The requested information is retrieved, formatted for the preferred delivery medium, and then delivered to the user in the preferred medium.