Method and system for a pull purchase mode of personalized coloring products at the point of sale

This invention describes a system that lets customers get custom-colored products made on the spot. It works by scanning a desired color from an object or selecting one on a screen, then automatically mixing precise amounts of primary colorants and other additives to create personalized items like cosmetics or paints. The claims specifically detail using a color scanner, an interactive display, and containers holding Red, Yellow, and Blue colorants.