Koleston Perfect Pastel Developer

Koleston Perfect Developer Pastel for Pastel Toning 10/1, 10/03, 10/16, 10/3, 10/38, 10/8, 9/03, 9/16, 9/17, 9/38, 9/7, MIXING IN A 1:2 RATIO 1 PART KOLESTON PERFECT hair color 2 PARTS Wella Welloxon Perfect Pastel Developer.