Wella professionals KOLESTON perfect me+ deep brown permanent hair colour cream is pure, balanced colour results with natural depth and shine. Our purest permanent hair colour ever with me+ technology. Koleston perfect is the first professional hair colour brand to feature breakthrough technologies. Reduce the formation of free radicals for irresistible hair quality. Alongside pure balance technology which actively reduces free radicals and provides even better protection for the hair bonds during the colouring process. Up to 100 percent grey coverage. Comes in no. 6/75 Dark Blonde Brown Mahogany colour shade.