7.3

Wella Koleston Perfect 7/3 : Medium blond gold.  Brown and blonde hair dye. Naturally, a simple hair dye. Highly preferred color. 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 … Read more