Matrix Cream Developer 40 Volume 32 fl oz. 

Matrix Cream Developer is the dedicated developer for Matrix's hair color lines SOCOLOR and Curl Lights Lightening System. 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. Creamy rich formulas offer gentle controlled lightening action.

What makes it special?
Creamy rich formulas offer gentle controlled lightening action
Up to 4 levels of lift

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.