Crème Developer Gallon (10V, 20V, 30V, 40V & 50V)

• 10 Volume does not lift the hair color. Instead, it opens the cuticle for color deposit
• 20 Volume lifts the hair for 1 to 2 levels of lightning
• 30 Volume lifts the hair 2 to 3 levels or allows you to lift or lighten up to 3 shades
• 40 Volume lifts the hair 4 levels lighter
• 50 Volume lifts the hair 5 levels lighter

The crème base has been developed to mix fast and easy with all hair color brands. It glides on and stays on hair for optimal lift.