The invention provides a method and apparatus for coloring a cosmetic covering. The apparatus includes image acquisition apparatus (18) operative to acquire an image of a part of a human or animal body to provide a digital color image, processing apparatus (20) operative to determine a calibration transform for colors of an image acquired by the image acquisition apparatus, the processing apparatus being further operative to transform the digital color image with the calibration transform to provide a color compensated digital color image, pigment mixing apparatus (26) operative to mix a plurality of pigments of different colors in dependence on at least one color characteristic of at least one color within the color compensated digital color image to produce at least one mixed pigment, and pigment applying apparatus (24) operative to apply the at least one mixed pigment to a cosmetic covering.