What It Is

• Matrix Cream Developer is the dedicated developer for Matrix's hair color lines. • Matrix’s Cream developer 40-Volume can be used on all levels, all textures, all hair patterns and in hair that is natural, or color treated. What It Does Matrix cream developer mixes hair color to an ideal consistency for controlled and precise applications. It is fully stabilized and buffered to ensure consistent and uniform color results

How To

• SOCOLOR mixes in a 1:1 ratio with 10, 20, 30 or 40 vol • Process at room temperature for 30-45 minutes • Always follow manufacturer's packaged instructions