Salon hair oxidant: 1.Easy to combine with color cream 2.1.5%,3%,6%,9%,12% 3.Reduce damage to hair 4. OEM ... is welcome Professional Salon hair oxidant : 1) Stabilized in processes of oxidation and ... ), 6% (20VOL), 9% (30VOL) and 12% (40VOL) available6) Highlighting/ dimensional hair coloring is done faster, easier and more precisely 7) OEM ...