Redken SEQ Processing Solution 1L tbh and head and provides a

and head and provides a bump-free

Preps hair for a gorgeous

Calms & comforts while balancing scalp moisture levels

Features: Repairs damaged and compromised hair

Redken SEQ Processing Solution 1L tbh and head and provides aThe dedicated developer for Shades EQ Gloss that is approximately a 7 volume hydrogen peroxide developer. 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. How to use: Mix in a 1: 1 ratio with Shades EQ Gloss. Shades EQ Gloss may be applied with a bowl and brush or bottle and may be diluted with Crystal Clear to