How often should Nº.4P Blonde Enhancer™ Purple Toning Shampoo be used?

OLAPLEX recommends using Nº.4P Blonde Enhancer™ Purple Toning Shampoo 1-2x per week, or as needed.

What hair types is Nº.5P Blonde Enhancer™ Purple Toning Conditioner ideal for?

Nº.5P Blonde Enhancer™ Purple Toning Conditioner is ideal for any hair type with grey, dark or medium to light blonde tones (levels 6 and up) in which yellow or brassy tones need to be controlled.

Will Nº.4P Blonde Enhancer™ Purple Toning Shampoo get rid of the yellow tones in hair?

Yes. Nº.4P Blonde Enhancer™ Purple Toning Shampoo is highly concentrated with purple pigment and will neutralise any unwanted yellow or brassy tones in the hair.

Will Nº.4P Blonde Enhancer™ Purple Toning Shampoo dry out my hair?

Nº.4P Blonde Enhancer™ Purple Toning Shampoo is formulated with conditioning surfactants and will not dry out the hair.

Is a regular shampoo still needed if using Nº.4P Blonde Enhancer™ Purple Toning Shampoo?

Nº.4P Blonde Enhancer™ Purple Toning Shampoo should be added to a haircare routine as an alternative when needed. During wash cycles using Nº.4P Blonde Enhancer™ Purple Toning Shampoo, it is not necessary to also use regular shampoo.

Will using Nº.4P Blonde Enhancer™ Purple Toning Shampoo and Nº.5P Blonde Enhancer™ Purple Toning Conditioner together provide the best results?

Yes. Using Nº.4P Blonde Enhancer™ Purple Toning Shampoo and Nº.5P Blonde Enhancer™ Purple Toning Conditioner together as a system will provide maximum toning and brightening results.

Will Nº.4P Blonde Enhancer™ Purple Toning Shampoo shift or change hair that has been chemically coloured?

Nº.4P Blonde Enhancer™ Purple Toning Shampoo will neutralise any unwanted yellow or brassy tones in the hair.

What levels of hair colour is Nº.4P Blonde Enhancer™ Purple Toning Shampoo ideal for?

Nº.4P Blonde Enhancer™ Purple Toning Shampoo is most ideal for hair that is level 7 and above.

Will Nº.4P Blonde Enhancer™ Purple Toning Shampoo brighten my blonde highlights?

Yes, Nº.4P Blonde Enhancer™ Purple Toning Shampoo will brighten dulled shades of blonde.

Is Nº.4P Blonde Enhancer™ Purple Toning Shampoo safe to use on hair that has a Keratin or Smoothing treatment?

Yes, Nº.4P Blonde Enhancer™ Purple Toning Shampoo is safe for hair that has had a Keratin or Smoothing treatment.

Will Nº.4P Blonde Enhancer™ Purple Toning Shampoo shift or change natural hair colour?

Nº.4P Blonde Enhancer™ Purple Toning Shampoo will neutralise any unwanted yellow or brassy tones in the hair.

Will using Nº.4P Blonde Enhancer™ Purple Toning Shampoo turn my hands purple?

Nº.4P Blonde Enhancer™ Purple Toning Shampoo can leave a tint of purple on the hands, which can be easily removed by simply washing with regular shampoo or hand soap.

If Nº.4P Blonde Enhancer™ Purple Toning Shampoo is left in the hair, will it increase the toning?

Yes. OLAPLEX recommends leaving Nº.4P Blonde Enhancer™ Purple Toning Shampoo in the hair for 1–3 minutes for best results. The longer left in the hair, the more pigment will be deposited into the hair.

Should conditioner be used after using Nº.4P Blonde Enhancer™ Purple Toning Shampoo?

Yes, conditioner is always recommended after using any shampoo to seal the cuticle back down.

Does Nº.4P Blonde Enhancer™ Purple Toning Shampoo lather even though it is sulfate-free?

Yes, Nº.4P Blonde Enhancer™ Purple Toning Shampoo does lather and function as shampoo.

Does Nº.4P Blonde Enhancer™ Purple Toning Shampoo contain protein?

No, Nº.4P Blonde Enhancer™ Purple Toning Shampoo does not contain protein.

Do I have to use Nº.4P Blonde Enhancer™ Purple Toning Shampoo when using Nº.5P Blonde Enhancer™ Purple Toning Conditioner?

No. Nº.5P Blonde Enhancer™ Purple Toning Conditioner can be used with regular shampoo. OLAPLEX recommends using Nº.4P Blonde Enhancer™ Purple Toning Shampoo and Nº.5P Blonde Enhancer™ Purple Toning Conditioner for maximum toning and brightening.

What do you do if a more purple/lavender hue is deposited than I wanted?

Shampoo with Nº.4C Bond Maintenance™ Clarifying Shampoo to help remove any excess pigment.

Does the deposit increase the longer you leave Nº.5P Blonde Enhancer™ Purple Toning Conditioner on the hair?

Yes, leaving it on longer can increase the deposit, so it’s important to stay within the recommended timing.

How does Nº.5P Blonde Enhancer™ Purple Toning Conditioner make the hair appear brighter?

Purple conditioners provide toning benefits by counteracting brassy and yellow tones. Nº.5P Blonde Enhancer™ Purple Toning Conditioner is formulated with micro-fine violet toning agents in a root-to-tip formula that locks in all-over brightness, neutralises yellow tones, and nourishes every inch without weighing hair down at the roots to help maintain strong, healthy-looking blondes and greys.

Does Nº.5P Blonde Enhancer™ Purple Toning Conditioner contain protein?

Nº.5P Blonde Enhancer™ Purple Toning Conditioner does not contain protein.

Is a regular conditioner still needed if using Nº.5P Blonde Enhancer™ Purple Toning Conditioner?

Nº.5P Blonde Enhancer™ Purple Toning Conditioner is formulated to be used alone, without the need for an additional conditioner.

Can Nº.5P Blonde Enhancer™ Purple Toning Conditioner lift natural blonde hair?

No. Nº.5P Blonde Enhancer™ Purple Toning Conditioner will counteract unwanted yellow and brassy tones but will not change or lift natural or artificially lightened hair.

Can you use Nº.5P Blonde Enhancer™ Purple Toning Conditioner on darker shades of blonde?

Yes. Nº.5P Blonde Enhancer™ Purple Toning Conditioner can be used to combat yellow or brassy tones in the hair.

What is the scent of Nº.5P Blonde Enhancer™ Purple Toning Conditioner?

The scent of Nº.5P Blonde Enhancer™ Purple Toning Conditioner is our signature sweet grapefruit mint.

Does Nº.5P Blonde Enhancer™ Purple Toning Conditioner stain hands?

As is typical with pigmented toning products, minimal staining could occur when using Nº.5P Blonde Enhancer™ Purple Toning Conditioner; however, this will fade after washing your hands 1–2 times.

Does Nº.5P Blonde Enhancer™ Purple Toning Conditioner repair and strengthen the hair?

Yes, Nº.5P Blonde Enhancer™ Purple Toning Conditioner strengthens and repairs.

Free 3-Piece Gift with a £75+ order. Code: STYLE

Free Shipping on £25+. Shop Now

New here? Get 15% off your first order. Sign Up Now

Free complimentary sample with any order.

PRO SITE

Shop All Bestsellers Sets Litres Offers

Zoom

Online Exclusive

BLONDE ENHANCER SET

Name: BLONDE ENHANCER SET
Brand: OLAPLEX
SKU: VB000005
Price: 54.0 GBP
Availability: InStock

£54 (£60 Value)

Taxes included.

Zoom

Before and after Nº.4P Blonde Enhancer™ Purple Toning Shampoo

UNRETOUCHED IMAGES*

*Results may vary. Results achieved by cleansing with N° 4P Shampoo, conditioning with N° 5P Conditioner, and applying N° 9 Hair Serum to damp hair before styling.

THE ROUTINE TO TONE, STRENGTHEN, AND PROTECT FOR BRIGHTER BLONDES AND GRAYS.

Before and after Nº.4P Blond Enhancer™ Purple Toning Shampoo

UNRETOUCHED IMAGES*

*Results may vary. Results achieved by cleansing with N° 4P Shampoo, conditioning with N° 5P Conditioner, and applying N°9 Hair Serum to damp hair before styling.

Goop of Nº.4P BLONDE ENHANCER TONING SHAMPOO and Nº.5P BLONDE ENHANCER TONING CONDITIONER

Online Exclusive

A purple toning shampoo and conditioner for blondes and greys that neutralises brassiness and repairs everyday damage to reveal bright, evenly toned, shiny, smooth and strong hair in 1 wash.

One-click checkout with

Complimentary Samples

Free Shipping on €30+

Key Benefits

Neutralises brassiness for brighter hair
Strengthens hair and repairs damage
Hydrates, smooths, and adds shine

Nº.4P BLONDE ENHANCER™ PURPLE TONING SHAMPOO
A little goes a long way with this highly concentrated formula- when dispensing.

100mL: Up to 40 applications*
250mL: Up to 100 applications*
525mL: Up to 210 applications*
1000mL: Up to 400 applications*

*Based on the average application size of 2.5mL

Nº.5P BLONDE ENHANCER™ PURPLE TONING CONDITIONER
A little goes a long way with this highly concentrated formula.

100mL: Up to 40 applications*
250mL: Up to 100 applications*
525mL: Up to 210 applications*
1000mL: Up to 400 applications*

*Based on the average application size of 2.5mL

Step 1: Weekly or as needed, cleanse with Nº.4P BLONDE ENHANCER™ PURPLE TONING SHAMPOO

Step 2: Follow with Nº.5P BLONDE ENHANCER™ PURPLE TONING CONDITIONER from roots to ends.

See individual products for detailed usage instructions.

brighter hair*

91%

agree hair was less brassy**

52%

less breakage after one use**

Results With One Use

UNRETOUCHED IMAGES*

Science-Backed Brightening for Blondes & Grays Science-Backed Brightening for Blondes & Grays

Color Safe. Protein & Sulfate-Free. Stylist & Dermatologist Tested. Trichologist Approved.

Wash In Patented Strength. Wash Out Daily Damage. Wash In Patented Strength. Wash Out Daily Damage.

Proof is in the Science.

The OLAPLEX Blog

The Secret to Stunning Silver and Gray Hair
Learn how to care for gray and silver hair with products like masks, purple shampoo, and more. Get tips on how to tone gray hair and shampoo for gray hair to keep it looking healthy and stunning.
READ MORE
Nº.4P Purple Shampoo vs. Nº.5P Purple Conditioner: What’s the Difference?
Learn what the difference is between Nº.4P and Nº.5P. See how this purple shampoo and conditioner work together to brighten brassy blonde or gray hair.
READ MORE

Recommended Routine

Want a Personalised Routine?

Take our quick quiz, unlock an exclusive offer.

Step 1

What is your hair texture?

Coily

Curly

Wavy

Straight

Get Started

By Product

By Hair Goal

The Damage-Defying Hairspray

Resources

Zoom

BLONDE ENHANCER SET

Zoom

Key Benefits

Powerful Results

Powerful Results