Zero 35 Oxygen

zero35 Color Professional Cream Developer, 30 Volume (9%), is designed for the zero35 coloring system to develop color and lift up to two levels Its creamy formula contains protective ingredients to maintain color radiance and protect hair and scalp during processing Features: 30 Volume (9%) Up to two levels of lift Professional salon use Cream formula develops color Contains protective ingredients For zero35 Color dyes Size: 1000 ml Directions: Mix with zero35 Color dye at a 1:1 5 ratio Follow the color system and professional application instructions 30 Volume provides up to two levels of lift, with a stated processing time of 40 minutes