- Beautiful, uniform color
- Rich, creamy formula
- Lifting action up to 4 levels
- For use with lightening products
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.
Mix Oreor 40 Volume Developer whenever extra lightening is needed in ammount recommended in chosen lightening product instructions. Blend until smooth. Recommended specifically for use with lightening products.
Not for use on relaxed hair.