Olaplex No.4P Blonde Enhancer Toning Shampoo 250ml

Unbreakable Blondes

Highly concentrated purple shampoo cleanses, tones, and repairs while keeping hair hydrated from roots to ends. Sulfate-free formula creates a rich lather to neutralize brassiness and boost brightness after one use for all blonde, lightened, and grey hair.

Where:

Apply to wet hair, lather fully, and let process.

When:

2-3 times per week or as often as needed to neutralize unwanted brassiness.

For:

All blonde, lightened, and grey hair.

Apply to wet hair. Lather fully and let process for 1-3 mins. Rinse.

For more intense toning, leave on hair for up to 5 minutes.

Follow with No.5 Bond Mainataince Conditioner for everyday moisture or No.0 Bond Intense Moisture Mask for extra hydration.

OLAPLEX products are thoroughly tested in-house and by independent third-party laboratories for safety and efficacy. This product testing includes the industry standard Human Repeat Insult Patch Test (HRIPT), which tests for skin irritation or sensitivity.  All of OLAPLEX products passed the HRIPT, meaning the products show no signs of causing irritation, inflammation, or sensitivity.