Cream Developer - 40 Volume - 33.8 oz

What it is:
Volume Cream Developer

What it does:

• 20 Vol - Enriched Professional formula enhances color depth.
• 25 Vol - Special Formula for resistant/Gray hair for increased dye-loads.
• 30 Vol - Enriched Professional formula enhances color depth.
• 40 Vol - Enriched Professional formula enhances color depth.

 

What else you need to know:

• 20 Vol - 6%
• 25 Vol - 7.5%
• 30 Vol - 9%
• 40 Vol - 12%