Olaplex No.4 Bond Maintenance® Shampoo | Sulfate-Free Repair Shampoo for All Hair Types

Restore healthier, stronger, and shinier hair with Olaplex No.4 Bond Maintenance® Shampoo, a professional sulfate-free shampoo powered by OLAPLEX Bond Building Technology®. This highly moisturizing, reparative formula gently cleanses while helping to repair damaged hair, reduce breakage, and maintain healthy-looking strands with every wash.

Designed for all hair types and textures, No.4 replenishes moisture without stripping essential oils or fading color. Its color-safe formula strengthens weakened hair bonds, improves manageability, and leaves hair noticeably softer, smoother, and more vibrant after each use.

Whether your hair is color-treated, chemically processed, heat-damaged, or naturally dry, Olaplex No.4 delivers salon-quality cleansing and long-lasting hydration for stronger, more resilient hair.

Key Benefits

• Powered by OLAPLEX Bond Building Technology®

• Gently cleanses while repairing damaged hair

• Helps reduce breakage and strengthen hair

• Deeply hydrates without weighing hair down

• Leaves hair softer, smoother, and more manageable

• Enhances shine and overall hair health

• Sulfate-free and color-safe formula

• Suitable for all hair types and textures

• Ideal for daily or regular use

• Professional salon-quality hair care

How to Use

Apply a nickel-sized amount to wet hair and massage into the scalp and throughout the hair to create a rich lather. Rinse thoroughly. Adjust the amount as needed based on your hair length and thickness.

For best results, follow with Olaplex No.5 Bond Maintenance® Conditioner. Use every time you shampoo for healthier, stronger hair.

Perfect For

• Dry hair

• Damaged hair

• Color-treated hair

• Bleached hair

• Chemically processed hair

• Curly, straight, wavy, and coily hair

• Fine, medium, and thick hair

• Daily hair care routines

Cleanse, strengthen, and restore your hair with Olaplex No.4 Bond Maintenance® Shampoo—the award-winning sulfate-free shampoo that repairs damage, boosts shine, and delivers healthier, more manageable hair with every wash.