The 30 volume developer also works like 20 volume, but it will lighten the hair’s original color by two to three and is more efficient when the desired color is no more than two levels lighter than the original color. Choose a 30 volume developer when you want a developer that is stronger for a lighter and deeper color.

Features:

• Conditioning and moisturizing
• Optimum softness
• Improves color penetration
• Optimizes long term color stability

Application: Mix thoroughly with coloring cream until a uniform smooth cream is attained.