OLAPLEX Nº.4C Bond Maintenance® Clarifying Shampoo – 1000ml

Deep cleanse | Bond repair | Color-safe weekly reset

Overview

OLAPLEX Nº.4C Bond Maintenance® Clarifying Shampoo is a weekly treatment shampoo that deeply removes impurities while repairing hair bonds. Unlike traditional clarifiers, it purifies without stripping, leaving hair soft, shiny, and strong.

OLAPLEX Nº.4C Clarifying Shampoo salon size

What It Does

  • Removes 6 types of buildup: heavy metals, minerals, chlorine, pollutants, styling products, excess oil
  • Restores shine, softness, and vibrancy to dull hair
  • Protects and repairs bonds with OLAPLEX technology
  • Prepares hair for treatments and color services
  • Keeps color vivid and healthy-looking

OLAPLEX Nº.4C benefits: deep cleanse, shine, bond care

Key Ingredients

  • Bis-Aminopropyl Diglycol Dimaleate – Patented OLAPLEX Bond Building Technology that repairs disulfide bonds
  • Sodium Lauroyl Methyl Isethionate – Gentle cleansing surfactant for effective yet mild purification
  • Panthenol (Pro-Vitamin B5) – Retains moisture and strengthens hair structure
  • Amino Acid Complex – Essential building blocks that support hair strength and elasticity

Key ingredients in OLAPLEX Nº.4C Clarifying Shampoo

Who Is It For?

  • All hair types and textures (straight, wavy, curly, coily)
  • Color-treated or chemically treated hair
  • Those exposed to hard water, chlorine, pollution, or heavy product use
  • Anyone experiencing dullness, oil buildup, or discoloration

How to Use

A. Standalone Application

  1. Apply to wet hair and massage into scalp and lengths.
  2. Lather and leave on for up to 5 minutes for maximum clarifying effect.
  3. Rinse thoroughly and follow with conditioner or mask.

B. Within the OLAPLEX System

For best results, integrate Nº.4C into your OLAPLEX routine as the weekly reset step.

OLAPLEX Weekly Reset & Repair System
Step Product Function
1 Nº.3 Hair Perfector Weekly pre-shampoo bond repair
2 Nº.4C Clarifying Shampoo Deep cleanse & bond protection
3 Nº.5 Conditioner Moisturize & detangle
4 Nº.8 Moisture Mask Weekly intense hydration

For an intensive repair routine, pair Nº.4C with Nº.3 Hair Perfector.

OLAPLEX Nº.4C with Nº.3 Hair Perfector

For maximum hydration, use Nº.4C together with Nº.8 Moisture Mask.

OLAPLEX Nº.4C with Nº.8 Moisture Mask

C. How to Use for Professionals

The OLAPLEX Complete Purification System combines three professional products—Nº.4C Clarifying Shampoo 1000ml, Broad Spectrum Chelating Treatment 370ml, and the 4-IN-1 Moisture Mask 370ml—for an advanced in-salon detox and repair ritual. This system deeply purifies the hair fiber, removes metal and mineral buildup, and restores softness, hydration, and shine.

Goal: Achieve a complete reset of the hair by eliminating impurities and preparing the fiber for optimal color, keratin, or treatment results, while infusing deep moisture and smoothness.

  • Step 1 – Clarify: Apply Nº.4C to wet hair. Lather and massage gently for 1–3 minutes based on buildup. Rinse thoroughly.
  • Step 2 – Chelate: On damp hair, apply Broad Spectrum Chelating Treatment root-to-tip. Process 15–20 minutes (no heat) or up to 30 minutes (gentle heat). Rinse thoroughly.
  • Step 3 – Replenish: Apply the 4-IN-1 Moisture Mask to clean, damp hair. Leave for 10 minutes. Rinse and style.

OLAPLEX Complete Purification System: Nº.4C + Chelating Treatment + 4-IN-1 Mask

Results

  • Hair feels light, refreshed, and detoxed
  • Color looks more vibrant and radiant
  • Improved shine, softness, and manageability
  • Stronger bonds with regular weekly use

For Wavy Hair

OLAPLEX Nº.4C results on wavy hair: cleaner, shinier, stronger

For Curly Hair

OLAPLEX Nº.4C results on curly hair: cleaner, shinier, stronger

Summary

OLAPLEX Nº.4C Bond Maintenance® Clarifying Shampoo is your essential weekly reset for hair health. It combines powerful clarifying action with patented bond-building technology to remove buildup and restore strength, softness, and shine.

Size: 1000ml | Vegan | Cruelty-free | Sulfate-free | Color-safe

Maintain & Maximize Your Results

Whether you're maintaining your OLAPLEX results at home or offering professional detox services in-salon, these routines deliver exceptional strength, clarity, and shine.


Home Care Routine

Preserve and extend your salon results with the OLAPLEX at-home system.

Nº.3 Hair Perfector | Nº.4C Clarifying Shampoo | Nº.5 Conditioner | Nº.8 Moisture Mask | Nº.7 Bonding Oil

Tip: Use Nº.4C once weekly to reset the hair and boost the effects of your OLAPLEX home care routine.


Professional Service – OLAPLEX Complete Purification System

For salon professionals: deliver the ultimate detox and restoration service by combining these three pro-exclusive products.

Nº.4C Clarifying Shampoo 1000ml | Broad Spectrum Chelating Treatment 370ml | 4-IN-1 Moisture Mask 370ml

Tip for Professionals: Recommend clients use Nº.4C at home between salon visits to maintain clarity and softness.

Specifications
Identification
EAN Code
850018802710
Item number / SKU
OLA4478
Brand
OLAPLEX®
Model / Series
Olaplex No.4C Bond Maintenance Clarifying Shampoo 1000 ml Professional Salon Size
Manufacturer name & Address
Olaplex Inc., 1187 Coast Village Road, Suite 1-520, Santa Barbara, CA 93108, USA
EU Responsible Person
Obelis UK Ltd., Sandford Gate, Oxford, OX4 6LB, United Kingdom and Obelis S.A., 1030 Brussels, Belgium
Product features
Product type
Professional clarifying shampoo for salon use
Suitable hair type
Suitable for all hair types including coloured, damaged, or oily hair
Main purpose / result
Deeply cleanses, removes buildup from minerals and styling products, restores shine and promotes visibly healthier hair
Content (ml / l)
1000 ml professional salon size
Texture / Consistency
Light, liquid texture with rich foam for a deep and refreshing cleanse
Language on the packaging
Multilingual (English, French, German, Dutch)
Target group
Unisex
Cleansing & Basic Care
Purpose (cleansing, anti-dandruff, color care, hydration, volume)
Advanced deep-cleansing shampoo that removes heavy metals, minerals, and product buildup without stripping color or moisture.
pH value
Balanced pH (~6.5) for gentle yet effective cleansing.
Suitable for daily use
Yes, gentle enough for frequent use thanks to its sulfate-free, professional formula.
Specific hair types (curly, dry, damaged)
Ideal for all hair types including curly, dry, color-treated, and damaged hair.
Usage & Instructions
Frequency of use
Recommended once a week or as needed, depending on buildup and hair condition.
Application method
Apply to wet hair, massage into scalp and through lengths, allow to work briefly, then rinse thoroughly.
Recommended use
Use as a replacement for regular shampoo when a deep clarifying cleanse is required. For best results, follow with Olaplex No.5 Bond Maintenance Conditioner or Olaplex No.8 Bond Intense Moisture Mask.
Shelf life after opening
12 months
Suitable for keratin and protein
Yes, safe for use with keratin and protein treatments, as well as on color-treated and chemically processed hair.
Safety & Certificates
Precautions
For external use only. Avoid contact with eyes; if contact occurs, rinse thoroughly with water. Keep out of reach of children. Do not apply on irritated or damaged scalp.
Professional use
Yes, designed for professional salon use and advanced haircare routines.
Certifications
Vegan, cruelty-free, colour-safe and free from sulfates, parabens, phosphates, gluten and phthalates.
Ingredients & Composition
Key components
Bis-Aminopropyl Diglycol Dimaleate: patented bond-builder technology repairing hair at the molecular level.

Decyl Glucoside & Sodium Lauroyl Glutamate: mild, sulfate-free surfactants for gentle yet effective cleansing.

Panthenol & Glycerin: boost hydration, shine, and manageability.

Amino acid complex: strengthens hair fiber and improves elasticity.
Free from sulfates/parabens
Yes, formulated without sulfates (SLS or SLES), parabens, gluten, phosphates or phthalates. Safe for color-treated and chemically processed hair.
Allergen information
Contains fragrance with potential allergens: Citral, Hexyl Cinnamal, Limonene.
Ingredients
Water (Aqua/Eau), Sodium Lauroyl Methyl Isethionate, Cocamidopropyl Hydroxysultaine, Sodium Lauroyl Glutamate, Coco-Betaine, Disodium Laureth Sulfosuccinate, Acrylates Copolymer, Cocamidopropyl Betaine, Cocamidopropylamine Oxide, Sodium Methyl Oleoyl Taurate, Decyl Glucoside, Bis-Aminopropyl Diglycol Dimaleate, Sodium Lauryl Sulfoacetate, Phenoxyethanol, Coco-Glucoside, Lauryl Glucoside, Chlorphenesin, Panthenol, Trisodium Ethylenediamine Disuccinate, Ethylhexylglycerin, Sodium Benzoate, Polyquaternium-11, Benzoic Acid, Sodium PCA, Pentasodium Triphosphate, Sodium Lactate, Arginine, Aspartic Acid, PCA, Citric Acid, Glycine, Alanine, Serine, Valine, Isoleucine, Proline, Threonine, Histidine, Phenylalanine, Fragrance (Parfum), Citral, Hexyl Cinnamal, Limonene.

OLAPLEX Nº.4C Bond Maintenance® Clarifying Shampoo – 1000ml

Item Number:
OLA4478

79,95
67,96Incl. VAT
-15%
Price Excl. VAT56,16
In stock


Related products