http://www.ehow.com/guide_6-http://www.ehow.com/guide_6-fashion.html.htmlwww.ehow.comhttp://www.ehow.com/how_4986005_dye-hair-blonde-black-underneath.htmlDying hair blonde and black underneath requires purchasing a high-lift blonde color and a darker brown or black color, sectioning off the hair as desired and separating the two sections with foil. Dye hair both blonde and black with tips from a professional hair stylist in this free video on hair care. Published on 5/1/2009