6.75

Wella Koleston Perfect 6/75 : Dark blond Brown mahogany. Brown in color and has dark red hair dye. Mixing Recommendation Combine with Koleston Perfect Crème Developer for outstanding, high-density results. Koleston Perfect Base & Koleston Perfect Crème Developer (1:1). Special Blonde shades ratio (1:2). MIXING RATIO: 3 levels of lift: 1 part Koleston Perfect, 1 part Koleston Perfect … Read more