Achieve your desired shade of color with the Streax Professional 40 Volume 12% Developer For Argan Secrets Colorant (250ml). This professional-grade, creamy hair color developer has a non-drip consistency which enables even color application. Also, this Streax Professional developer is a 40-volume developer with 12% peroxide, which helps to lift the hair color to four levels. Additionally, it releases oxygen while coloring for total coverage and uniformity of color.

Key Features & Benefits:

• Professional-grade developer is perfect for use with hair colorants
• Has a creamy, non-drip consistency for even application
• 40-volume developer with 12% peroxide lifts the hair color to four levels
• Releases oxygen while coloring for excellent coverage and uniform color