Blond Studio 9 20-Volume Oil Based Developer
L'Oréal Professionnel Blond Studio 9 20-Volume Oil Based Developer 1L
Oil-enriched formula for boosting the lift and predictable lightener result.
Optimal mixing and application attributed to its creamy consistency.
Achieve up to 9 levels of lift quicker and more accurate.
Perfect for application on scalp, length and ends of all technique.
- Use exclusively with Blond Studio 9 Lightening Powder
- Mix with ratio 1:1 to 1:3, depending on the technique
- Process for Max 50 minutes
- Rinse thoroughly until water is clear