Olaplex No.4 Bond Maintenance Shampoo is formulated to repair, strengthen, and protect all hair types from damage. Its unique bond-building technology restores hair structure, leaving strands smooth, shiny, and resilient while preventing breakage. Ideal for color-treated, chemically processed, or naturally fragile hair.

Key Ingredients:

• Bis-Aminopropyl Diglycol Dimaleate – Repairs broken hair bonds and strengthens hair.

• Moisturizing agents – Hydrate and soften hair for smooth, manageable strands.

Key Benefits:

• Repairs and strengthens damaged hair from within.

• Protects hair bonds against breakage and stress.

• Adds shine, softness, and improved manageability.

• Suitable for all hair types, including color-treated hair.

How to Use:
Apply to wet hair, lather, and rinse thoroughly. Follow with Olaplex No.5 Bond Maintenance Conditioner for best results.