Styliner is an application designed as a custom program in order to allow hair dressers using the Goldwell color line to quickly calculate the formula that must be mixed while applying hair color. Without this application, users are forced to look at charts and write down calculations in order to meet the needs of their clients natural color and desired target color. This app also has a feature that displays color swatches of the color line. Users can allow clients to look through the swatches so they can find a desired color.