Olaplex Nº0 Intensive Bond Building Treatment 5.2oz
Redesigned for a quick and targeted stream application, the No.0 Intensive Bond Building Hair Treatment features an easy to use nozzle that primes the hair and delivers the highest concentration of the patented bond building technology of any OLAPLEX at home product. Use as the first step in a two-part at-home system with No.3 Hair Perfector (sold separately) to strengthen and repair all types of damaged hair.
Key Features
- Delivers high concentration of patented bond-building technology
- Easy-to-use nozzle for precise application
- Primes hair to enhance treatment effectiveness
- Part of a two-step at-home system with No.3 Hair Perfector
| Product Information |
|---|
| Brand: Harper Salon |
| Size: 5.2 oz |
| Use: First step in a two-part at-home system with No.3 Hair Perfector |
FAQ
How should I apply the Olaplex Nº0 treatment?
Apply the treatment using the nozzle to target specific areas and prime the hair. Follow with the No.3 Hair Perfector as the second step in the two-part system.
Can I use this treatment on colored or chemically treated hair?
Yes, this treatment is designed to strengthen and repair all types of damaged hair, including colored or chemically treated hair.
Is the treatment suitable for all hair types?
Yes, the treatment is formulated to strengthen and repair all types of damaged hair regardless of hair type.

Boris James –
I’ve used this treatment with the No.3 Perfector and noticed a significant improvement in my hair’s strength and shine. My frizz has reduced and the hair feels healthier after just one use. The nozzle makes application easy and precise.
Carolyn Allan –
The treatment works well as part of the two-step system. My hair feels less brittle and more manageable. I recommend pairing it with the No.3 Perfector for best results.
Jonathan Brown –
After using this treatment regularly, my hair has become more resilient. It handles heat better and doesn’t break as easily. The application is smooth and the results are noticeable within a few days.
Samantha Kelly –
I tried it after a recent coloring process. My hair didn’t feel dry or stripped. It felt softer and stronger. The nozzle helps me apply it evenly without wasting product.
Tim Bond –
This treatment is effective and easy to use. I’ve used it twice now and my hair has improved in texture and strength. The bond-building technology seems to work well over time.