Ingredients

Olaplex Nº.4P Blonde Enhancer Toning Shampoo's key ingredients include Bis-Aminopropyl Diglycol Dimaleate (the patented bond-repairing agent), purple pigments (Acid Violet 43) for toning, gentle surfactants like Sodium C14-16 Olefin Sulfonate, moisturizers such as Glycerin, and conditioning agents like Polyquaternium-7, all in a base of water, with preservatives and fragrance. It's formulated to cleanse, tone brassiness, and strengthen hair, working to repair broken bonds.Key Active & Toning Ingredients:

Bis-Aminopropyl Diglycol Dimaleate: The core Olaplex technology for repairing broken hair bonds.
Acid Violet 43 (CI 60730): The purple pigment that neutralizes yellow and brassy tones.

Cleansing & Conditioning Agents:

Sodium C14-16 Olefin Sulfonate, Cocamidopropyl Betaine, Sodium Cocoamphoacetate: Gentle surfactants for cleansing.
Glycerin, Betaine: Moisturizers/humectants to hydrate hair.
Polyquaternium-7: A conditioning agent for shine and frizz reduction.
Guar Hydroxypropyltrimonium Chloride: A conditioning and thickening agent.

Other Ingredients:

Water (Aqua/Eau): Base solvent.
Sodium Chloride: Thickening agent.
Acrylates Copolymer: Film-former, thickener.
Phenoxyethanol, Ethylhexylglycerin, Sodium Benzoate: Preservatives.
Fragrance (Parfum), Hexyl Cinnamal, Limonene: Scent components.
Citric Acid: pH balancer/buffer.

What it's free from (according to SkinSAFE):

Gluten, Nickel, Parabens, Sulfates (SLS/SLES), Soy, etc..

Shipping & Return

Once we receive your return, we’ll process your refund within 5-7 business days. Refunds will be credited back to your original payment method. For more details on how to start a return, visit our Returns page or contact our support team—we’re here to help! Shop confidently knowing we’ve got you covered.

Olaplex Nº.4p Blonde Enhancer Toning Shampoo

2,680.00

Shipping calculated at checkout.

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.

Suitable for: All blonde, lightened, and grey hair.

How to use:

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

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

Size: 250 ml

250 ml

Ingredients

Bis-Aminopropyl Diglycol Dimaleate: The core Olaplex technology for repairing broken hair bonds.
Acid Violet 43 (CI 60730): The purple pigment that neutralizes yellow and brassy tones.

Cleansing & Conditioning Agents:

Sodium C14-16 Olefin Sulfonate, Cocamidopropyl Betaine, Sodium Cocoamphoacetate: Gentle surfactants for cleansing.
Glycerin, Betaine: Moisturizers/humectants to hydrate hair.
Polyquaternium-7: A conditioning agent for shine and frizz reduction.
Guar Hydroxypropyltrimonium Chloride: A conditioning and thickening agent.

Other Ingredients:

Water (Aqua/Eau): Base solvent.
Sodium Chloride: Thickening agent.
Acrylates Copolymer: Film-former, thickener.
Phenoxyethanol, Ethylhexylglycerin, Sodium Benzoate: Preservatives.
Fragrance (Parfum), Hexyl Cinnamal, Limonene: Scent components.
Citric Acid: pH balancer/buffer.

What it's free from (according to SkinSAFE):

Gluten, Nickel, Parabens, Sulfates (SLS/SLES), Soy, etc..

Shipping & Return

HOW TO USE