My hair has been through it. Years of coloring, heat styling almost every week, and yeah, sometimes I’d skip deep conditioning when life got busy. The damage caught up with me eventually. It got dry, kept frizzing no matter what I did, and started feeling weak when I brushed it. I wanted a fix that actually worked, not just something that made my hair look shiny for a day before going back to the same mess. That’s how I ended up looking into Olaplex vs Moroccan Oil. Both names come up constantly when you search for damaged hair, and people online have strong opinions on each.
So I tested them. I used Olaplex for several weeks first, following the directions exactly, then switched over to Moroccan Oil and did the same thing. I wanted to know how they actually work, what’s in them, and how my hair felt after living with each one for a while. None of this is based on a single wash or a first-impression review.
Olaplex Review: How It Repairs Hair from the Inside
When I started using Olaplex, I noticed right away that this brand is very focused on hair repair, not just softness. Olaplex works differently from many other hair brands. It uses a patented bond-building technology that helps repair broken bonds inside the hair. These bonds are often damaged by bleaching, colouring, and heat styling. I used Olaplex No. 3 as a treatment and followed with their shampoo and conditioner. At first, my hair did not feel super soft, but after a few uses, it felt stronger and healthier. I had less breakage when brushing, and my hair looked smoother even without styling. Olaplex does not rely on heavy oils or silicones, which means it does not just coat the hair. Instead, it improves hair structure over time. This makes Olaplex great for people with damaged or chemically treated hair.
Moroccan Oil Review: Shine, Softness, and Instant Results
After Olaplex, I moved on to Moroccan Oil — the argan oil one, the bottle you’ve definitely seen at every salon. First use, my hair was soft and shiny pretty much instantly, and yeah, the smell really is as good as people say.
The line is mostly about hydration and frizz, and the argan oil does moisturize. My ends looked healthier within a day or two.
A few weeks in, though, I clocked the issue. My hair looked good, but didn’t feel any different underneath. Still breaking. The smoothness was basically gone, as long as I kept using the oil, gone the second I skipped a day. So if your hair is dry or frizzy and you just want it to behave, Moroccan Oil works. For actual damage, it’s not in the same league as Olaplex.
Olaplex vs Moroccan Oil: Ingredients, Results, and Long-Term Benefits
Olaplex and Moroccan Oil get lumped together a lot, but they’re not really doing the same job. Olaplex actually rebuilds the broken bonds inside the hair shaft — the stuff that gets wrecked by bleach and color. You won’t see a dramatic change overnight, but a few weeks in, hair feels less brittle and snaps less when you brush it.
Moroccan Oil is a surface treatment. It’s oils and silicones sitting on top of the hair, which is why your hair looks shiny and smooth basically the second you put it in. The catch: stop using it and the effect goes with it. Nothing was actually repaired.
If your hair is fine, Moroccan Oil can also get heavy fast. Daily use, and it starts looking limp by day two. Olaplex doesn’t really have that problem.
Honestly, a lot of people end up using both — Olaplex for the actual damage, Moroccan Oil when they want their hair to look nice that day.

Which one will I keep?
After a few weeks with both, I’d pick Olaplex. Moroccan Oil made my hair look good, but Olaplex actually changed how it felt. Stronger. Easier to brush through. Less of that crunchy, fried texture I’d been ignoring for months.
Honestly, if your hair is damaged or snapping off, just go with Olaplex. Moroccan Oil is fine for shine and softness if your hair is already in decent shape, but it sits on top of things. Olaplex actually goes in and repairs the damage, and that’s the difference I felt after about a month.
My Top Picks