Nº.4P BLONDE ENHANCER™ TONING SHAMPOO – 1L

OLAPLEX Nº.4P Blonde Enhancer™ Toning Shampoo 1L with Pump – Professional Size

Stay salon-ready with the OLAPLEX Nº.4P Blonde Enhancer™ Toning Shampoo in a convenient 1-litre bottle with pump. 

Perfect for maintaining blonde, lightened, or grey hair, this highly concentrated purple shampoo neutralises brassy tones while strengthening and repairing with every wash.

Infused with patented OLAPLEX Bond Building Technology®, Nº.4P not only tones but also visibly improves the hair's health, leaving it soft, shiny, and 3x brighter* after just one use. 

It’s sulphate-free, pH balanced, and suitable for all blonde hair types – including natural, highlighted, and colour-treated hair.

Why You’ll Love It

1L professional size with easy-to-use pump dispenser

Neutralises brassiness and yellow tones in blonde and grey hair

Highly concentrated formula for long-lasting use

Sulfate-free and pH balanced – gentle on scalp and strands

Bond Building Technology® strengthens and repairs while toning

Scientifically proven to leave hair 3x brighter*

Flexible processing time – customise your tone intensity

Ideal for in-salon use or blonde clients at home

How to Use OLAPLEX Nº.4P

Dispense the desired amount of shampoo into hands and emulsify.

Apply to wet hair, distributing evenly.

Lather fully and leave on for 1–3 minutes, depending on desired toning strength.

Rinse thoroughly.

For extra hydration and shine, follow with OLAPLEX Nº.5P Conditioner or Nº.8 Bond Intense Moisture Mask.

Pro Tip for Salons or At-Home Use

For stronger toning, especially for platinum or very light blondes, leave the shampoo on for up to 5 minutes before rinsing. 

Always monitor toning results carefully, especially on porous or previously lightened hair.

Who It's For

Blonde hair (natural or colour-treated)

Silver and grey hair looking to eliminate yellowing

Lightened, bleached, or highlighted hair needing regular tone correction

Clients seeking low-maintenance blonde upkeep

Professionals wanting a reliable backbar toning shampoo

Why Buy from Allure Hair Supplies?

When you purchase from Allure Hair Supplies, you get more than just 

products — you get peace of mind. We’re a trusted UK salon supplier 

offering:

100% authentic OLAPLEX products, sourced from UK-approved distributors

Fast UK-wide delivery

Competitive pricing on professional-sized salon products

Expert customer service tailored to hair professionals

Support for both independent stylists and busy salons

Whether you're a professional colourist or maintaining blonde hair at home, we ensure you're stocked with the products you trust most.

Boost brightness, eliminate brass, and repair hair in one step with OLAPLEX Nº.4P Blonde Enhancer™ – now in a value litre size with pump.