Creates clearer blondes, brighter reds and richer browns. Do not use with Ultra.Light Series, SoRED or HD Color Technology Red and Copper Series.

1 1⁄2 oz. SOCOLOR + 1⁄2 oz. SOCOLOR Extra Blonding Cream + 2 oz. MATRIX Cream Developer (10, 20, 30, 40 Volume)

30-45 minutes