4 minutes
My Hair Story and Why I Tried Kérastase and Olaplex
For years, my hair has been my biggest beauty struggle. I colour my hair, use heat tools, and live with dry ends and frizz. At one point, my hair felt weak, dull, and hard to manage. That is when I started hearing people talk about Kérastase vs Olaplex everywhere. Friends, salons, and online reviews all had strong opinions. Some said Olaplex was the best for damaged hair repair, while others swore by the luxury feel of Kérastase. I decided to test both brands myself over several months. I used them correctly, gave each one time to work, and paid attention to how my hair felt, looked, and behaved. This post is my honest experience, explained in a simple and clear way to help you choose the best brand for your hair needs.
Table of contents
My Experience Using Olaplex on Damaged Hair
I started my test with Olaplex, because my hair was badly damaged from coloring and heat. Olaplex focuses on bond repair, which means it works inside the hair to fix broken bonds. I used Olaplex No.3 as a treatment and also tried the shampoo and conditioner. After a few uses, I noticed my hair felt stronger when wet, and I had less breakage while brushing. This made me feel hopeful. Olaplex did help repair my hair structure, especially after chemical damage. However, my hair still felt dry at times, and it did not give me the soft, shiny look I wanted. Olaplex felt more like a treatment than a full haircare experience. It helped my hair health, but it did not fully solve my dryness and frizz problems.
Olaplex No. 3 Hair Perfector Repairing Hair Treatment | 30,00$ More 10K+ bought in past month |
My Experience Using Kérastase for Daily Hair Care
Next, I switched to Kérastase, using their shampoo, mask, and hair oil. From the first wash, I noticed how different it felt. Kérastase made my hair soft, smooth, and shiny almost immediately. The products felt rich and luxurious, and my hair was much easier to style. Over time, my hair looked healthier and more polished, even though Kérastase does not focus only on bond repair like Olaplex. I liked that Kérastase offers different lines for dry hair, damaged hair, and frizzy hair, so I could choose exactly what I needed. My hair felt nourished, not heavy, and I had fewer split ends. For everyday use, Kérastase fit better into my routine and made my hair look good without extra effort.
Kérastase Nutritive Bain Satin Shampoo | 43,00$ More 3K+ bought in past month |
Kérastase vs Olaplex: Key Differences You Should Know
When comparing Kérastase vs Olaplex, the biggest difference is how they work. Olaplex is mainly about repairing damaged hair bonds from coloring and bleaching. It works deep inside the hair but does not always improve softness or shine right away. Kérastase focuses more on hydration, smoothness, and overall hair appearance. It works on the hair surface and inside the hair fiber, depending on the product. Olaplex is great if your hair is breaking and weak. Kérastase is better if your hair is dry, frizzy, or dull. Both brands are high quality, but they serve different purposes. Understanding this helped me see why people love both brands for different reasons.
The Winner: Which Brand I Chose and Why
After testing these two brands carefully, Kérastase is my personal winner. While Olaplex helped repair my damaged hair, Kérastase gave me the full result, that I’m looking for. My hair looks healthier, feels softer, and styles better every day. I also enjoy using Kérastase products because they smell great and feel luxurious. That said, I do not think Olaplex is a bad brand at all. If your hair is severely damaged from bleach or chemical treatments, Olaplex can be a lifesaver. For me, though, Kérastase delivered better long-term results for hydration, shine, and manageability. If you want strong hair that also looks beautiful, Kérastase is the brand I would recommend.
