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.
- Fully Stabilized Formulas - Freshness Assured
- Beautiful, uniform color results every time
- Rich, creamy formula for easy application
- Use 40 Volume for lifting action up to 4 levels or for use with lightening products