No.4P Blonde Enhancer Toning Shampoo

OLAPLEX No.4P Blonde Enhancer Toning Shampoo

Purple Shampoo for Blonde, Lightened & Grey Hair

Available in Canada at Curious Salons

For

Blonde, highlighted, lightened, balayage, silver, or grey hair that needs toning, brightness, softness, and support against unwanted brassy or yellow tones.

Description

OLAPLEX No.4P Blonde Enhancer Toning Shampoo is a highly concentrated purple shampoo designed to cleanse, tone, and brighten blonde, lightened, and grey hair. This professional formula helps neutralize unwanted brassiness while leaving hair feeling soft, shiny, refreshed, and more manageable.

Powered by OLAPLEX Bond Building Technology™, No.4P helps support the look and feel of stronger hair while maintaining a cool, luminous tone. It creates a rich lather and can be customized based on how much toning your hair needs — from a quick refresh to a deeper brightening result.

Formula

This sulfate-free purple shampoo features OLAPLEX Bond Building Technology™, powered by Bis-Aminopropyl Diglycol Dimaleate, to help support the look and feel of stronger, healthier hair. The formula also includes Glycerin and Betaine for lightweight moisture support, plus Acid Violet 43 to help neutralize yellow and brassy tones. OLAPLEX describes No.4P as a purple toning shampoo for blondes and greys that neutralizes brassiness and helps reveal brighter, shiny, stronger-looking hair.

What It Does

• Helps neutralize unwanted brassy and yellow tones
• Brightens blonde, highlighted, silver, and grey hair
• Gently cleanses while supporting softness and shine
• Helps hair feel stronger and more manageable
• Creates a rich, concentrated lather
• Supports cooler, more even-looking tone
• Suitable for natural or stylist-created blonde hair

How To Use

Apply to wet hair and distribute evenly. Lather fully and leave on for 1–3 minutes, then rinse well. For more intense toning, leave on for up to 5 minutes. Use weekly or as needed. Follow with conditioner or a hydrating hair mask. OLAPLEX recommends following with No.5P Blonde Enhancer™ Toning Conditioner for maximum toning results.

Key Ingredients

Bis-Aminopropyl Diglycol Dimaleate — OLAPLEX’s signature bond-building ingredient that helps support stronger-feeling hair.
Acid Violet 43 — Purple pigment that helps neutralize unwanted yellow and brassy tones.
Glycerin — Helps support lightweight hydration and softness.
Betaine — Helps condition the hair and support a smoother feel.
Polyquaternium-7 — Helps improve softness, slip, and manageability.

Fragrance

A clean, professional salon fragrance with a fresh, polished finish.

Full Ingredient List

Water / Aqua / Eau, Sodium C14-16 Olefin Sulfonate, Cocamidopropyl Betaine, Glycerin, Sodium Cocoamphoacetate, Sodium Chloride, Acrylates Copolymer, Betaine, Phenoxyethanol, Fragrance / Parfum, Polyquaternium-7, Bis-Aminopropyl Diglycol Dimaleate, Guar Hydroxypropyltrimonium Chloride, Ethylhexylglycerin, Hexyl Cinnamal, Limonene, Citric Acid, Sodium Benzoate, Acid Violet 43 / CI 60730.

Why You’ll Love It

Because beautiful blonde deserves brightness, softness, and shine. OLAPLEX No.4P Blonde Enhancer Toning Shampoo helps keep blonde, silver, and grey hair looking cool, fresh, and luminous while supporting the feel of stronger, healthier hair.