An Honest Review of Olaplex No. 9 Serum Before You Buy – What We Know!

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The shampoo the parable, the legend: Olaplex. Recognized for its proprietary bond-building system that strengthens and protects hair, Olaplex merchandise are coveted by of us seeking to restore color-treated and/or broken strands, and beloved by stylists who need to give their purchasers a best-in-class blowout. Most not too long ago, the model launched Olaplex No. 9 Bond Protector Nourishing Hair Serum ($28), which makes use of bond-building tech together with purple algae, an ingredient usually present in skincare (we’ll get to that in a number of seconds).

Whereas it launched in late March, I needed to check out the serum by myself hair for no less than a month to see if may actually assist enhance my hair well being in the long term—not simply after one or two makes use of. Spoiler alert: When you haven’t, you may go forward and add this bottle to cart, Olaplex makes good on its guarantees.

What makes the serum stand out is its distinctive triple-action system that strengthens, protects, and smooths. Olaplex’s bond-building tech repairs and nourishes dry, frail strands whereas the serum’s infusion of purple algae extract works additional time by bonding to hair and defending follicles in opposition to harm from scorching instruments, pollution, and UVA and UVB rays. In accordance with the model, it retains your hair protected for as much as 48 hours.

Plus, the model’s complete line works with all hair varieties. “The explanation why Olaplex is sweet for all hair varieties is as a result of hair bonds are agnostic no matter gender, age or ethnicity,” says movie star hair colorist and Olaplex ambassador, Bianca Hillier. “Curly and textured hair has extra disulfide bonds, and is extra prone to environmental, mechanical, and chemical harm.” The multi-patented system retains follicles well-guarded from harsh parts and likewise reinvigorates strands from the within out, which is why the tip result’s shiny, silky, smoother hair.

What my expertise with Olaplex No. 9 has regarded (and felt) like

I’ve been testing No. 9 for a couple of month (I’ve used it round 4 or 5 instances in whole), and, equally to all Olaplex merchandise, have observed a distinction immediately. What made this expertise completely different (and what made No. 9 “move the take a look at” for me) is that I simply bought in depth highlights, so massive parts of my naturally darkish brown hair have been bleached and toned. So, I used to be actually hoping the serum would make my new hair—which I love, however feels dry and hay-like—more healthy, softer, and fewer susceptible to breakage.

No. 9 understood the task, and we bought off to an ideal begin the primary time I used it. After making use of the serum to moist strands, I blow dried and styled my hair (which was simpler to do than normal, for the reason that serum helped unravel any tangles and made strands straightforward to comb by way of). I observed much less hair on my brush, and once I was executed, my hair regarded shinier and gentle to the contact. And it stayed this fashion for 3 days till my subsequent wash.

I take advantage of it after each wash at this level—and particularly earlier than an occasion once I need to give my coiffure a bit extra oomph. Right here’s me two weeks in the past at a magnificence launch:

olaplex no 9

By itself, my hair is of course wavy and frizzy. It at all times has been, however the bleach and fixed use of heating instruments (blow dryer, straightener, and curling iron) has put it in a relentless state of “Mia Thermopolis earlier than her Princess transformation.” With No. 9, I can obtain a easy, bouncy, smooth ‘do, and I may even brush my hair with out messing with the completed product. And! On days once I select to not do something with my hair post-wash, I’ve observed my strands nonetheless retain shine and a few smoothness—and my blonde highlights are as vibrant as ever. So, these things actually does work in the long term while you proceed to make use of it.

The feel of the serum itself is light-weight, and slightly bit goes a protracted, great distance. I take advantage of a couple of quarter-sized dollop on my entire head of hair, which is close to boob-length and is of common thickness. The serum is slick, not goopy or sticky, and it’s straightforward to work by way of your strands to verify each single one is evenly coated.

Earlier than I had an opportunity to attempt No. 9, Hillier suggested me, “When you comb by way of damp hair you may regularly apply a small quantity from the ends as much as the mids, then the basis. Apply extra as wanted for thick or lengthy hair.” She additionally added, “The serum works nicely with each thermal styling and air drying. You should use this product moist or damp however I choose damp hair previous to heated styling instruments. ” (Simply an FYI, I’ve but to make use of the serum on dry hair.)


It’s onerous to go incorrect with any Olaplex product (the collective hype really is well-deserved), and the No. 9 is not any exception. I do know I’ll be utilizing each final drop. Good factor auto-subscribe exists!

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Our editors independently choose these merchandise. Making a purchase order by way of our hyperlinks could earn Nicely+Good a fee.