Key Features and Details:
- Purpose: Ideal for color correction, removing dark tints, and removing color buildup.
- Application: Can be mixed with warm water for lighter shades or with the included activator for deeper, more stubborn shades.
- Process Time: Typically left on for 5 to 60 minutes depending on the desired result.
- Result: Leaves hair ready for a new, desired shade.
- Consistency: Liquid, which may require multiple boxes for long or thick hair.