L'Oreal Colorzap 1 application

What it is:
ColorZap removes all unwanted permanent hair color and leaves hair ready for a new shade application.

What it does:
ColorZap is ideal for all color corrections and will allow you to make any desired color changes.ColorZap will not restore hair to its original, natural color.

What else you need to know:
It removes the tint revealing the underlying base from which the natural color has been removed in the haircoloring process.