L’Oreal Professionnel Oreor 20-Volume Creme Developer.

Loreal Oreor 20-Volume Creme Developer is a permanent developing creme that is mixed with hair color to "lift" the hair to the desired color. The creme developer is made for professional stylists and should be used in a salon environment. The higher the volume, the lighter the tone of colored hair. The Creme Developer is formulated for easy application and consistent color results. This loreal hair color combo gives you the best result and makes your hair shiny and smooth.