L’Oréal Professionnel Serie Expert Blondifier Cool Blonde Perfector is a violet toning additive designed for highlighted or color-treated light blonde hair. Its anti-yellow violet pigment neutralizes warm undertones, delivering a distinctly cool blonde tone with each application.

Designed for professional use, this formula is intended to be mixed with Blondifier Mask or Serie Expert Powermix Treatment to tailor the level of toning and maintain color between salon visits. With regular use, you can expect long-lasting neutralization that stays vibrant wash after wash.

Ideal for color-treated blondes and high-contrast highlights, Blondifier Cool Blonde Perfector helps keep brassiness at bay while enhancing the cool-blonde vibe—ash, beige, or platinum shades benefit most. This violet pigment works within the Blondifier system to deliver controlled tone without over-darkening.

• 150 ml / 5.1 oz tube for salon-grade mixing and use
• Violet toning additive with anti-yellow pigment for light blonde hair
• Neutralizes yellow undertones to reveal a cool blonde finish
• Designed to be mixed with Blondifier Mask or Powermix Treatment
• Professional-use-only formula for in-salon color maintenance

Enhance your blonde results—add to your routine to keep a cool, salon-finished look between color sessions.