L'Oreal Oreor Creme 40 Vol Developer, 8 Oz.

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.

Directions: Mix Oreor 40 Volume Developer whenever extra lightening is needed in amount recommended in chosen lightening product instructions. Blend until smooth. Recommended specifically for use with lightening products