L'OREAL 9 Oil Developer 20-Volume 33.8 oz

What It Is

Blond Studio 9 Oil Developer is a professional, oil-enriched developer specially designed to be used exclusively with Blond Studio 9 Lightening Powder. Its unique oil base enhances the performance of the lightener while maintaining the integrity and smoothness of the hair fiber during lifting.

What It Does

• Optimizes the lifting process when paired with Blond Studio 9 Lightening Powder for up to 9 levels of lift.
• Oil-enriched formula improves hair cosmeticity and boosts shine, leaving hair feeling smooth and nourished after lightening.
• Provides creamy, easy-to-apply consistency for precise and even application—ideal for both on-scalp and off-scalp techniques.
• Enhances mixing and spreadability, ensuring uniform results from roots to ends.
• Available in 20-Volume (6%) and 30-Volume (9%) strengths to suit different application needs and desired lift.

What Else You Need to Know

• 20-Volume Oil Developer – Recommended for on-scalp, lengths, and ends applications.
• 30-Volume Oil Developer – Recommended for lengths and ends only.
• For optimal performance and client safety, use exclusively with Blond Studio 9 Lightening Powder.
• The oil-based technology works synergistically with Blond Studio 9’s oil-infused formula to deliver clean, even lift with added care.
• Processing time: Up to 50 minutes depending on technique, hair type, and desired level of lift.
• Professional use only.
• Packaging may vary due to a recent brand refresh, but the formula remains unchanged.