Nº.4 BOND MAINTENANCE™ STRENGTHENING SHAMPOO

Repair everyday damage in 1 wash.

This #1 best-selling prestige shampoo* strengthens and reinforces bonds for more resilient hair, at a molecular level. The luxuriously nourishing and abundant lather gently cleanses and replenishes hydration– never stripping essential moisture–leaving hair soft and lightweight. Clinically proven to boost shine and reduce split ends and frizz.

Formulated for straight, wavy, curly, and coily hair types with medium to coarse textures – plus all porosity levels.

Dermatologist Tested. Vegan. Color-Safe and suitable for chemically treated hair.

OLAPLEX Signature Scent
Revitalize your senses with a bright burst of Grapefruit Zest, the crisp scent of Sugared Mint, Ginger, and a sophisticated, grounding base of Crushed Sage.

PRO TIP: For complete repair from all types of damage, use Nº.3PLUS Complete Repair Treatment weekly.

*Source: Circana, LLC, U.S. Prestige Beauty Total Measured Market, Prestige Brand Classification, Daily Rinse Shampoo and Conditioner Product

Dollar and Unit Sales, January – December 2024

**When used as a system with Nº.5 Bond Maintenance™ Strengthening Conditioner

How to Use

A little goes a long way with this highly concentrated formula.

100mL: Up to 40 applications*
250mL: Up to 100 applications*
525mL: Up to 210 applications*
1000mL: Up to 400 applications*

*Based on the average application size of 2.5mL 

1. Dispense and emulsify in hands. 
2. Apply to wet hair. 
3. Lather thoroughly and rinse well.