recommended that you read the instruction provided with the product before use.
Imported from USA.
ColourB4 - Extra is ideal for the removal of multiple colour
applications or unwanted shades like dark tones & colour build
up. Simply comb in, wait (up to 60 minutes) and rinse away and
your hair is free of colour without using ammonia or bleach !! It
is recommended that you read the instruction provided with the
product before use.