This technique is used to gradually lighten dark hair without bleaching, but this process doesn't lighten as effectively as bleach.
Materials
Hair dye
30 or 40 volume peroxide (it all depends on your hair texture)
Follow me
/ lizztylestilo
/ lizztyle
Peroxide volume chart
http://lizztyle.blogspot.mx/p/tintes-...
lizztyle.blogspot.mx