Color Catalyst Volume 40 Conditioner Creme Developer

This is a conditioning creme developer from Aveda, part of the Color Catalyst range. It is a volume 40 developer for use with permanent hair color. This creme developer is formulated with a pure plant aroma, designed to be mixed with hair color before application. Use with Aveda permanent hair color following the instructions for mixing and application. The size is not specified in the title.