L’Oréal Professionnel Blond Studio 9 Bonder Inside Powder (17.6 oz.)

Description

What It Is

L’Oréal Professionnel Blond Studio 9 Bonder Inside Powder is an advanced, oil-enriched level 9 powder lightener featuring built-in bond protection. Designed for high-performance blonding, it delivers powerful lift while helping to preserve the internal structure of the hair—without the need for additional bonding additives.

What It Does

• Lifts hair up to 9 levels, even on the darkest natural bases

• Provides bond protection during the lightening process with no added bonder required

• Improves hair feel thanks to an oil-enriched lightening system

• Maintains professional-grade lift power with enhanced hair integrity

• Supports precise, controlled blonding results

What Else You Need to Know

• Offers the same lifting performance as Blond Studio 9, with added bond protection

• Powder texture for controlled, professional application

• Ideal for lifting dark bases while protecting hair bonds

• Use only with Blond Studio 9 Oil Developer

• 20-Volume: On-scalp applications only

• 30-Volume: Off-scalp applications

• Maximum processing time: 50 minutes

• Do not use heat

How To

Recommended Mixing Ratios

• Balayage: 1:1 with 20- or 30-Volume Blond Studio 9 Oil Developer

• Foil Highlights: 1:1.5 with 20- or 30-Volume Blond Studio 9 Oil Developer

• Global On-Scalp: 1:2 or 1:3 with 20-Volume only

Application Guidelines

• On-scalp: 20-Volume Blond Studio 9 Oil Developer only

• Off-scalp: 20- or 30-Volume Blond Studio 9 Oil Developer

Development Time

• Up to 50 minutes, depending on desired lift

• No heat

Pro Tip

• Neutralise metals prior to lightening with Metal Detox Pre-Treatment Spray

• Tone with Dia Light for optimal blond refinement