Olaplex No.4P Blonde Enhancer™ Toning Shampoo | Purple Shampoo for Blonde, Highlighted & Gray Hair

Achieve brighter, cooler blonde hair with Olaplex No.4P Blonde Enhancer™ Toning Shampoo, the professional purple shampoo designed to neutralize unwanted yellow and brassy tones while strengthening and protecting every strand. Featuring Olaplex's patented Bond Building Technology®, this highly concentrated formula tones hair without compromising moisture, leaving it healthier, shinier, and more manageable.

Ideal for natural blondes, platinum blondes, highlighted hair, balayage, silver, white, and gray hair, No.4P deposits the perfect amount of violet pigment to refresh color and maintain a vibrant, salon-quality finish. Its sulfate-free, color-safe formula gently cleanses while helping reduce breakage and improve hair's overall strength.

Whether you're maintaining a fresh salon blonde or enhancing your natural silver, this toning shampoo keeps your color cool, bright, and beautifully radiant between appointments.

Key Benefits

• Neutralizes yellow and brassy tones

• Brightens blonde, platinum, silver, white, and gray hair

• Highly pigmented purple formula for customizable toning

• Strengthens hair with Bond Building Technology®

• Helps reduce breakage and improve hair health

• Gently cleanses without stripping moisture

• Adds softness, shine, and manageability

• Sulfate-free and color-safe

• Suitable for natural and color-treated blonde hair

How to Use

Apply to wet hair and work into a rich lather. Leave on for 1–3 minutes for regular toning or up to 5 minutes for more intense brass neutralization. Rinse thoroughly.

For best results, pre-wash with Olaplex No.4 Bond Maintenance® Shampoo to remove product buildup, then follow with Olaplex No.5 Bond Maintenance® Conditioner for daily hydration or Olaplex No.8 Bond Intense Moisture Mask for deeper moisture and repair.

Perfect For

• Blonde hair

• Platinum blonde hair

• Highlighted hair

• Balayage

• Silver, white, and gray hair

• Color-treated hair

• Brassy hair

• Chemically processed hair

Keep your blonde bright, cool, and healthy with Olaplex No.4P Blonde Enhancer™ Toning Shampoo—the salon-quality purple shampoo that tones, strengthens, and restores brilliant shine with every wash.