Special effects haircoloring refers to any technique that involes partial lightening or coloring. Coloring for special effects can be thought of as a pure fashion technique. It is versatile and exciting haircoloring service. One way you can create special effects is by strategically placing light and dark colors in the hair. Hairlighting involves coloring some of the hair strands lighter than the natural color to add the illusion of sheen and depth; highlights do not generally contrast strongly with the natural color. Light colors cause an area to advance toward the eye, to appear larger, and to make details more visible. Reverse highlighting or lowlighting is the technique of coloring strands of hair darker than the natural color. Contrasting dark areas recede, appear smaller, and make detail less visible.