Free shipping. Estimated delivery: 2 weeks (14 calendar days) from ordering.
Olaplex Bond Maintenance No.4 Bond Maintenance Shampoo
Strengthening Shampoo for Healthier, Stronger Hair
Olaplex Bond Maintenance No.4 is a professional-quality shampoo designed to repair, strengthen, and maintain healthy hair structure from the very first wash. Infused with Olaplex’s patented bond building technology, this shampoo helps restore broken disulfide bonds caused by chemical treatments, heat styling, and environmental stress. The result is cleaner, stronger, softer, and more resilient hair with improved texture and shine.

What It Does
Olaplex No.4 gently cleanses the hair and scalp while helping to rebuild and maintain internal bond strength. It works on all hair types — from fine to thick, natural to chemically treated — without stripping color or natural oils. With regular use, it improves softness, manageability, and overall hair health.
Key Benefits
Cleanses and purifies hair without drying it out
Helps repair and strengthen broken hair bonds
Improves softness, shine, and smoothness
Supports healthier, more resilient hair over time
Safe for color-treated and chemically processed hair
How to Use
Apply a small amount to wet hair and massage into a rich lather from roots to ends. Work through the hair gently, then rinse thoroughly. Follow with Olaplex Bond Maintenance No.5 Conditioner for optimal strength and softness. For best results, use every time you shampoo.

Why You Will Love It
Olaplex No.4 transforms weak, brittle, or damaged hair into stronger, more resilient strands. It enhances texture and shine without heaviness, making hair easier to style and healthier over time. With Olaplex’s innovative bond repairing technology, this shampoo supports ongoing hair repair and lasting beauty.
Estimated delivery: 2 weeks.