L'Oreal L'Oréal Oreor Creme 40 Volume Developer

L'Oreal Oreor 40-Volume Creme Developer mixes easily with chosen hair coloring product to provide permanent color change. • Has a very strong lightening action without color deposit. • Use 40 Volume for lifting action up to 4 levels or for use with lightening products. • The rich, creamy formula gives you easy application and beautiful uniform results every time.