Redken SEQ Processing Solution 1L tbh Apply a small amount to

Apply a small amount to wet hair

Features: Repairs damaged and compromised hair

Provides curl retention and moisture

Preps hair for a gorgeous

Redken SEQ Processing Solution 1L tbh Apply a small amount toThe 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