In this Photoshop tutorial the instructor shows how to change the dark hair color to blond. To get this accomplished you need to use a couple of very special techniques. First use the selective adjustment layer and select the outline of the hair. Now use the selective color option and change cyan and magenta settings to about minus forty. Now changing the other yellow color to achieve saturation and black colors to achieve the effect with shadows. Now next change the colors of black so that the hair is made a little reddish in color. Next you can adjust the saturation and shadow color to achieve the blond effect. The video shows how to apply all these settings and also how to do the clean up. This video shows how to change the dark color to blond in Adobe Photoshop.