Olaplex #4 Bond Maintenance Shampoo
Protects and repairs damaged hair, split ends, and frizz by re-linking broken bonds. A highly-moisturizing, reparative shampoo that leaves hair easy to manage, shiny, and healthier with each use.
- Repairs and maintains bonds within the hair
- Eliminates frizz and flyaways
- Reduces breakage
This shampoo repairs and protects hair from everyday stresses—including damaged hair, split ends, and frizz—by re-linking broken bonds. N°4 is color-safe and proven to reduce breakage and strengthen all types of hair. Suitable for all hair types.
| Key Features | Paraben-Free, Sulfate-Free, Phthalate-Free |
|---|---|
| Capacity | 33.81 oz |
| For | All hair types |
FAQ
Can this shampoo be used on colored hair?
Yes, Olaplex #4 is color-safe and designed to protect and repair colored hair without affecting the color.
Does it help with split ends?
Yes, it helps repair broken bonds that contribute to split ends and reduces further damage over time.
Is it suitable for curly or coarse hair?
Yes, it is suitable for all hair types, including curly and coarse hair, and helps improve manageability and shine.

Carolyn Reid –
I’ve used this shampoo for a few weeks now and notice my hair feels stronger and less frizzy. It doesn’t leave my hair dry, which is a common issue with other repair shampoos. My curls stay defined and my hair tangles less. Great for daily use after coloring.
Lucas Rutherford –
My hair has been damaged from heat tools and chemical treatments. After switching to this shampoo, it feels smoother and more resilient. The frizz has reduced noticeably, and I don’t need to use heavy conditioners as often.
Charles Mackenzie –
I love how this shampoo strengthens my hair without weighing it down. It’s gentle and effective. After a few uses, my hair looks shinier and feels healthier. No buildup or residue either.