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REPAIRS, HYDRATES, & BRIGHTENS

Nº.4P BLONDE ENHANCER™ TONING SHAMPOO

About Nº.4P

Unbreakable Blondes

OLAPLEX® Nº.4P strengthens, softens, and neutralizes unwanted yellow tones for brighter, more manageable hair. The sulfate-free, highly concentrated formula allows for customizable toning -- the longer you treat, the brighter the results. It contains our patented technology to repair, hydrate and brighten while being gentle enough to use as often as needed. Natural or stylist-created, root-to-tip or balayage, every client can benefit using this as part of their Blonde Maintenance Routine for the best blonde yet.

PH level: 5.8 - 6.2

Scientifically Proven:
3x Brighter*
*Compared to top purple shampoos

Ingredients:

Free of DEA, Aldehydes and Formaldehyde

All Hair Types

Cruelty Free

Gluten Free

Nut Free

Paraben Free

PH Balanced

Phosphate Free

Phthalate Free

Sulfate Free

Vegan

Where:

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

When:

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

For:

All blonde, lightened, and grey hair.

SUSTAINABILITY

Healthier hair, healthier planet.

We are committed to developing products that deliver dramatic results while respecting environmental and human health so you never have to choose between good hair days, good health, and doing good for the planet. To help reduce our carbon footprint, we limit the use of secondary packaging for the majority of our products. Each product without a box helps:

We save

Gallons of water

0.7 Gallons

of water per product

We eliminate

0.4 LBS

of greenhouse gas emissions per product

We save

44,000 Trees

A year from being cut down

We save

8,239 Acres

Of US land from being deforested

Want more info on our professional products?
All the information you need to confidently apply OLAPLEX on your clients.
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The Original Bond Builder

The only patented system to noticeably repair extreme damage—turn dry, brittle hair into soft, shiny, and more resilient hair.
How it Works

The Original Bond Builder

The only patented system to noticeably repair extreme damage—turn dry, brittle hair into soft, shiny, and more resilient hair.
How it Works

How It Works

A single molecule, free of silicones and oils, dramatically improves the hair strength, protects from within, and provides immediate results.
LEARN MORE
OLAPLEX Professional Certification
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