Matrix Cream Developer 10 Volume 32 fl oz. 

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
• Up to 1 level of lift
• Light Master V-light Lightening Powder
• Light Master Powder Lightener
• Matrix cream developer is available in 10(3%), 20(6%), 30(9%) and 40(12%) volume.
• No other developer may be substituted for Matrix Cream Developer. To do so would cause unpredictable results.