If you’ve ever struggled with frizzy hair, breakage, or chemical damage, you’ve likely heard a lot of buzz about Olaplex—a hair repair system loved by both stylists and celebrities.
However, among Olaplex’s various products, one that’s often overlooked is Olaplex No. 0 Intensive Bond Building Treatment—the first step in their at-home treatment.
This pre-treatment acts as a primer, preparing your hair to absorb the maximum repair benefits of Olaplex No. 3 Hair Perfector.
If you’re looking to refresh your hair for salon-like results from the comfort of your home, let’s explore why Olaplex No. 0 is so effective.
What Is Olaplex No.0?
Olaplex No. 0 is a powerful treatment that aims to strengthen the hair’s internal structure.
It contains the brand’s unique ingredient – bis-aminopropyl diglycol dimaleate – which helps restore broken disulfide bonds in the hair shaft that can be damaged by heat styling, coloring, or chemical processes.
Consider this the “starting step” of your at-home bond-repair routine.
This product is lightweight, water-based, and designed to be used before Olaplex No. 3 to enhance its effectiveness.
Ideal for:
- Color-treated and bleached hair
- Heat-damaged or chemically treated hair
- Dry, tangled, or brittle hair
Key Benefits of Using Olaplex No.0
- Repairs damaged hair from the inside out
- Strengthens and softens hair, leaving it feeling silky
- Reduces breakage and split ends
- Increases shine and softness
- Prepares hair for better absorption of Olaplex No. 3
With regular use, your hair will feel stronger, softer, and noticeably healthier.
How to Use Olaplex No.0 for Best Results
To maximize the benefits of Olaplex No. 0, use it in combination with Olaplex No. 3.
Here’s how to apply it:
- Start by applying Olaplex No. 0 to dry hair, making sure it’s fully saturated from roots to ends.
- Leave it on for 10 minutes.
- Without rinsing, apply Olaplex No. 3 Hair Perfector directly on top.
- Let both products sit in your hair for 10-20 minutes.
- Rinse thoroughly, then shampoo and condition as usual.
Pro tip: Use this mixture once or twice a week, depending on the level of damage to your hair.
My Experience & User Reviews
Many users, including myself, have seen visible improvements after just a few applications:
- Hair appears noticeably stronger
- Frizziness and breakage are significantly reduced
- Hair appears shinier and easier to manage
Customers on Amazon and Sephora rave about how it transforms dull, lifeless hair into a revitalized, salon-like quality.
Frequently Asked Questions:
- “Is it worth the price?” → Absolutely, because even a small amount goes a long way, and the results are comparable to a salon treatment.
- “Is it effective on curly or bleached hair?” → Yes, absolutely. Olaplex No. 0 is suitable for all hair types, especially damaged curls and colored hair.
Olaplex No.0 vs. Olaplex No.3 — What’s the Difference?
| Feature | Olaplex No.0 | Olaplex No.3 |
|---|---|---|
| Function | Primes hair for repair | Deep bond repair |
| Texture | Lightweight liquid | Creamy treatment |
| Step | First | Second |
| Use | 10 minutes | 10–20 minutes |
Best Results: Use them together for a complete repair system.
Pros and Cons
Pros:
- Immediately repairs hair damage
- Strengthens hair from within
- Suitable for all hair types
- Gives salon-like results at home
Cons:
- Slightly more expensive than regular conditioner
- Gives best results when used with No. 3
- It can be a little difficult to apply due to its liquid consistency
Where to Buy Olaplex No.0
Always buy Olaplex from authorized retailers to avoid counterfeits.
Trusted places to shop:
- Official Olaplex Website
- Amazon – Prime Delivery
- Ulta Beauty
Tip: Look for bundle deals that include No.0 + No.3 for the best value.
Tips to Maximize Results
- Choose sulfate-free shampoo and conditioner to maintain your results.
- Avoid excessive heat styling.
- Care for your hair regularly.
- Use with Olaplex No. 4 (shampoo), No. 5 (conditioner), and No. 6 (bond smoother) for complete hair restoration.
Final Verdict — Is Olaplex No.0 Worth It?
If your hair is feeling weak, dry, or lifeless due to coloring or heat styling, incorporating Olaplex No. 0 into your routine is definitely beneficial.
It strengthens your hair from the inside out and enhances the benefits of Olaplex No. 3, giving you salon-quality repair at home.
After several uses, you’ll notice stronger, shinier, and healthier hair—all without spending a fortune at the salon.







