Redken Shades EQ Processing Solution 33.8 oz Liter
Product DescriptionThe dedicated developer for Shades EQ Gloss that is approximately a 7-volume hydrogen peroxide developer. WHAT IT DOES
Specifically formulated to maintain an acidic pH and stabilize viscosity. Used with Shades EQ Gloss it ensures the proper tone, depth and durability. Doesn't lift hairs natural pigment.