Method and apparatus for predicting the result of a coloration

摘要

A method and apparatus for predicting the result of the coloration of a substrate by a coloring product. The method and apparatus involve the use of micro-processing system and are especially suitable for quickly and easily determining the result of hair coloration by a commercial hair dye product. Preferably a bar-code scanning device is used to input information relating to the product into the micro-processing system.