Olaplex Nº.4 Shampoo 250ml – Bond Maintenance Strengthening Cleanser

Olaplex Nº.4 Shampoo 250ml is a concentrated, high-lather shampoo formulated to strengthen, hydrate and protect the hair with every wash. Powered by OLAPLEX Bond Building Technology™ (Bis-Aminopropyl Diglycol Dimaleate), it helps reduce breakage while supporting internal hair bond integrity.

This colour-safe, vegan formula gently cleanses without stripping moisture, making it suitable for all hair types, including chemically treated and colour-treated hair. Olaplex Nº.4 Shampoo 250ml leaves hair smoother, shinier and more manageable while maintaining scalp hydration and balance.

Designed for both professional salon use and home maintenance, it delivers visible improvement in softness and resilience from the first wash.

Key Benefits

• Reduces breakage and strengthens hair

• Gently cleanses without drying or stripping

• Hydrates, smooths and detangles

• Highly concentrated formula

• Rich, abundant lather

• Colour-safe and suitable for chemically treated hair

• Free from sulfates, phthalates, parabens and MIT/MIC

• Vegan formula

Features & Technical Specifications

• Size: 250ml

• Technology: OLAPLEX Bond Building Technology™

• Surfactant System: Coconut oil-derived cleansers

• Free From: Sulfates, Phthalates, Parabens, MIT/MIC

• Suitable for all hair types

• Professional and domestic use

How to Use

• Dispense a coin-sized amount onto wet hair

• Lather thoroughly

• Rinse well

• Follow with Nº.5 Bond Maintenance® Conditioner

Suitable for daily use or whenever cleansing is required.

Clinical Results

• 90% reported smoother, better detangled, more conditioned hair*

• 49% reduction in breakage*

*Based on independent clinical testing. Results may vary.

Ideal For

• Damaged or weakened hair

• Colour-treated clients

• Daily strengthening routines

• Professional salon backwash

• Retail home care programmes

Why Choose Olaplex?

Olaplex is globally recognised for patented bond-building innovation. By repairing and protecting internal hair bonds, Olaplex supports long-term strength, improved manageability and healthier-looking hair across all hair types.