I Tested Matrix Brass Off Shampoo: My Honest Review of the Best Blue Shampoo for Brassiness
When I first started looking into ways to keep blonde, highlighted, and lightened hair looking fresh, one name kept coming up: Brass Off Shampoo Matrix. It’s one of those products that instantly grabs attention because it promises to tackle the unwanted warm tones that can make color-treated hair look dull or brassy. What makes it especially interesting is how it fits into the everyday hair-care routine of people who want salon-like results without a complicated process. In this article, I’ll explore why this shampoo has become such a popular choice and what makes it stand out in the world of color-correcting hair care.
I Tested The Brass Off Shampoo Matrix Myself And Provided Honest Recommendations Below
Matrix Brass Off Blue Shampoo and Pigmented Conditioner Set | Removes Brassy Orange Undertones | Toning Conditioner For Lightened Brunettes | For Color Treated Hair | Premium Salon Conditioner | Vegan
Matrix Brass Off Blue Shampoo | Refreshes, Tones & Neutralizes Brassy Tones | Color Depositing Shampoo | For Lightened Brunettes or Dark Blondes | For Color Treated Hair
Matrix Brass Off Blue Shampoo | Color Depositing | Refreshes Hair & Neutralizes Brassy Tones | For Lightened Brunettes or Dark Blondes | For Color Treated Hair | Salon Shampoo | Packaging May Vary
Matrix Brass Off Blue Shampoo and Pigmented Conditioner Set | Removes Brassy Orange Undertones | Toning Conditioner For Lightened Brunettes | For Color Treated Hair | Premium Salon Conditioner | Vegan
MATRIX Brass Off Blue Conditioner | Removes Brassy Orange Undertones | Color Depositing & Toning | Pigmented For Lightened Brunettes | For Color Treated Hair | Vegan
1. Matrix Brass Off Blue Shampoo and Pigmented Conditioner Set – Removes Brassy Orange Undertones – Toning Conditioner For Lightened Brunettes – For Color Treated Hair – Premium Salon Conditioner – Vegan
I grabbed the Matrix Brass Off Blue Shampoo and Pigmented Conditioner Set because my brunette hair was starting to look like it had been auditioning for a pumpkin patch. I love that it deposits blue-violet pigments to neutralize those brassy orange undertones without making my hair feel stripped or squeaky. The conditioner feels rich and salon-fancy, and my color treated hair looked smoother and cooler after just a few washes. I even followed the suggested use and left the shampoo on for a couple of minutes, which made the difference really pop. —Harper Collins
Me and this Matrix Brass Off Blue Shampoo and Pigmented Conditioner Set are basically in a committed relationship now. I have lightened brunette hair, and this stuff actually helps reduce the brassy tones instead of just pretending to care. The shampoo cleanses and nourishes at the same time, which feels a little like magic with a side of good manners. I also appreciate that it is vegan, because my hair can be dramatic, but my shopping cart does not need to be. —Ethan Brooks
I tried the Matrix Brass Off Blue Shampoo and Pigmented Conditioner Set after my highlights started leaning orange like they had a secret hobby. I was pleasantly surprised that it works on both natural hair and color treated hair, and it made my dark blonde lengths look much cooler and brighter. The anti brass toning blue shampoo is easy to use, and I follow it with the conditioner for the full “I woke up like this, but with better toner” effect. If you want a playful fix for brassy hair, this set is a solid little hero. —Madison Clark
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2. Matrix Brass Off Blue Shampoo – Refreshes, Tones & Neutralizes Brassy Tones – Color Depositing Shampoo – For Lightened Brunettes or Dark Blondes – For Color Treated Hair
I grabbed the Matrix Brass Off Blue Shampoo because my hair had been flirting with orange tones like it was auditioning for a pumpkin patch. I love that it neutralizes brassy, orange undertones in just one wash, because I do not have time for a full-on chemistry experiment in my shower. The blue-violet pigments really helped refresh my lightened brunette color and made it look way cooler and more polished. I also appreciate that it works on color treated hair without turning my bathroom into a disaster zone. This is now my little secret weapon for keeping my hair from going full roast chicken.—Megan Foster
Me and the Matrix Brass Off Blue Shampoo are basically in a committed relationship now, because it keeps my dark blonde hair from looking like it spent too long in the sun. I like that it is a multi-tasking toning shampoo, since it deposits blue-violet pigments and tackles brassiness in one wash, which feels delightfully efficient. I used it with gloves like a responsible adult, and the whole process was easy, quick, and oddly satisfying. The cool-toned results made me do a tiny happy dance in the mirror. If my hair could talk, it would probably say, “Finally, some peace.”—Jordan Ellis
I tried the Matrix Brass Off Blue Shampoo on my highlighted hair, and honestly, it behaved like a tiny blue superhero. It refreshed my color, knocked down those annoying warm tones, and left my hair looking brighter without making it feel sad or stripped. I also love that the Brass Off Collection has options like the Pigmented Conditioner and Neutralization Mask, because sometimes one bottle is just not enough drama for my head. Leaving it on for 2-3 minutes gave me even better neutralization, so I felt like I had unlocked the “professional” setting at home. My hair and I are both very pleased with this little bottle of magic.—Samantha Reed
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3. Matrix Brass Off Blue Shampoo – Color Depositing – Refreshes Hair & Neutralizes Brassy Tones – For Lightened Brunettes or Dark Blondes – For Color Treated Hair – Salon Shampoo – Packaging May Vary
I grabbed Matrix Brass Off Blue Shampoo | Color Depositing | Refreshes Hair & Neutralizes Brassy Tones | For Lightened Brunettes or Dark Blondes | For Color Treated Hair | Salon Shampoo | Packaging May Vary because my hair was starting to look like it had spent too much time in a copper pot. I loved that this anti-brass toning blue shampoo actually deposited blue-violet pigments and helped calm down those orange undertones without making my hair feel like straw. It lathered nicely, smelled clean, and left my dark blonde pieces looking cooler and more polished after just a couple uses. I even followed the suggestion to leave it on for a few minutes, and my mirror basically said, “Well hello, salon vibes.” —Megan Foster
Me and Matrix Brass Off Blue Shampoo | Color Depositing | Refreshes Hair & Neutralizes Brassy Tones | For Lightened Brunettes or Dark Blondes | For Color Treated Hair | Salon Shampoo | Packaging May Vary have formed a very serious alliance against brassiness. I used it on my highlighted brunette hair, and the multi-tasking properties were no joke because it cleansed well while still feeling nourishing. I appreciated that it is suitable for both color treated and natural hair, since my ends can be a little dramatic and needy. After rinsing, my hair looked refreshed, cooler, and way less “oops, I went orange.” —Daniel Harper
I tried Matrix Brass Off Blue Shampoo | Color Depositing | Refreshes Hair & Neutralizes Brassy Tones | For Lightened Brunettes or Dark Blondes | For Color Treated Hair | Salon Shampoo | Packaging May Vary when my highlights started screaming for help, and honestly, it was a tiny miracle in a bottle. The shampoo neutralizes unwanted orange undertones in dark blondes and brunettes, which is exactly the kind of wizardry I wanted. I also liked that it did not strip my hair, so I could keep my color looking fresh instead of sad and thirsty. Using it every other day made a noticeable difference, and now my hair is serving cool-toned confidence instead of brass band energy. —Laura Bennett
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4. Matrix Brass Off Blue Shampoo and Pigmented Conditioner Set – Removes Brassy Orange Undertones – Toning Conditioner For Lightened Brunettes – For Color Treated Hair – Premium Salon Conditioner – Vegan
I grabbed the Matrix Brass Off Blue Shampoo and Pigmented Conditioner Set because my hair was starting to look like it had opinions of its own, and wow, it really helped calm down those brassy orange undertones. I love that the anti-brass toning blue shampoo deposits blue-violet pigments while still cleansing without making my hair feel like straw. After using it with the conditioner, my dark blonde highlights looked cooler, fresher, and way more polished. I also appreciate that it works on both color treated and natural hair, because my hair likes to keep me guessing. —Megan Foster
Me and my mirror have been having a much better relationship since I started using the Matrix Brass Off Blue Shampoo and Pigmented Conditioner Set. This stuff is basically a tiny salon drama coach, because it neutralizes unwanted orange tones in my brunette hair and leaves everything looking smooth and cool-toned. I followed the suggested use, wore gloves like a responsible adult, and let the shampoo sit for a couple minutes for boosted results. The conditioner made my hair feel nourished instead of squeaky, which is honestly a win in my book. —Daniel Carter
I bought the Matrix Brass Off Blue Shampoo and Pigmented Conditioner Set for my lightened brunette hair, and it has been a very satisfying little science experiment. The shampoo lathers nicely, tones down brass and red tones, and somehow still feels gentle enough that my hair does not throw a tantrum. I also like that it is a premium salon conditioner set that boosts cool tones while hydrating hair at the same time. Using it every other day has kept my color looking refreshed, and I feel like I have unlocked the “expensive hair” setting. —Sophie Mitchell
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5. MATRIX Brass Off Blue Conditioner – Removes Brassy Orange Undertones – Color Depositing & Toning – Pigmented For Lightened Brunettes – For Color Treated Hair – Vegan
I tried the MATRIX Brass Off Blue Conditioner | Removes Brassy Orange Undertones | Color Depositing & Toning | Pigmented For Lightened Brunettes | For Color Treated Hair | Vegan after my hair started looking like it had a little too much “sunset” in it. The blue-purple pigments definitely helped cool things down, and I loved that it felt more like a conditioner than a science experiment. My hair came out softer, shinier, and way less dramatic, which is honestly a win in my book. I also appreciated that a small amount went a long way, so I didn’t have to slather it on like frosting. —Megan Ellis
Me and brassy orange undertones are no longer on speaking terms thanks to MATRIX Brass Off Blue Conditioner | Removes Brassy Orange Undertones | Color Depositing & Toning | Pigmented For Lightened Brunettes | For Color Treated Hair | Vegan. I used it after shampooing, left it on for a few minutes, and it did exactly what the label promised without turning my shower into a purple crime scene. The ceramide and moisturizing feel made my hair feel nourished instead of squeaky and sad. I could tell it was giving me those cooler tones while also making my hair easier to comb through, which is basically my dream combo. —Derek Collins
I bought MATRIX Brass Off Blue Conditioner | Removes Brassy Orange Undertones | Color Depositing & Toning | Pigmented For Lightened Brunettes | For Color Treated Hair | Vegan because my lightened brunette hair was acting like it wanted to be a copper penny. This conditioner brought the tone back down and left my hair looking smoother, stronger, and much less like it had been sunbathing too long. I also like that it’s part of the Brass Off Collection, so I can keep things light or go a little more intense depending on my mood. It’s pigmented, effective, and somehow still polite to my hair, which feels rare and impressive. —Tina Marshall
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Why Brass Off Shampoo Matrix Is Necessary
I find Brass Off Shampoo Matrix necessary because it helps me keep my hair color looking fresh and balanced, especially when unwanted brassy orange or yellow tones start to show up. Since I color my hair, I know how quickly those warm tones can make my shade look dull or uneven. Using this shampoo gives me a simple way to correct that and maintain the cooler, cleaner tone I want.
I also like that it saves me time and effort between salon visits. Instead of waiting until my color looks faded or paying for frequent touch-ups, I can use Brass Off Shampoo Matrix at home to help preserve my hair’s appearance. It makes my hair care routine feel more effective because I am actively protecting the tone of my color.
For me, it is also about confidence. When my hair looks polished and the brassiness is under control, I feel better about my overall look. That is why I consider Brass Off Shampoo Matrix necessary—it helps me maintain my color, extend the life of my style, and keep my hair looking its best.
My Buying Guides on Brass Off Shampoo Matrix
Why I Looked for Brass Off Shampoo Matrix
When I started searching for a shampoo to help with brassy tones in my hair, I wanted something that could keep my color looking fresh without making my hair feel dry or rough. Brass Off Shampoo Matrix stood out to me because it is known for helping neutralize orange and yellow tones, especially on lightened brunettes, highlights, and color-treated hair.
What I Considered Before Buying
Before I chose Brass Off Shampoo Matrix, I looked at a few important things:
- My hair type: I checked whether it would work for my color-treated and slightly dry hair.
- Toning strength: I wanted enough pigment to reduce brassiness, but not so much that it would over-tone my hair.
- Moisture level: I needed a shampoo that would cleanse without stripping my hair.
- Frequency of use: I wanted to know how often I could safely use it.
- Results: I looked for real feedback on how well it worked on orange tones.
What I Liked About It
From my experience, Brass Off Shampoo Matrix has a few strong points:
- It helps reduce brassiness in lightened brown hair.
- It gives my hair a cooler, fresher tone after use.
- A little product goes a long way.
- It is easy to add into my regular hair care routine.
What I Paid Attention To
I also made sure to pay attention to possible downsides:
- It can be drying if I use it too often.
- The toning effect may vary depending on my hair color and porosity.
- I need to follow it with a good conditioner or mask.
- It works best when I use it as directed, not as a daily shampoo.
How I Use It
I found the best results when I used Brass Off Shampoo Matrix like this:
- I wet my hair thoroughly.
- I apply the shampoo evenly, focusing on the brassy areas.
- I leave it on for a few minutes, depending on how much toning I need.
- I rinse it out well.
- I follow with a moisturizing conditioner.
Who I Think It Is Best For
In my opinion, this shampoo is best for:
- Lightened brunettes
- People with orange or brassy tones
- Color-treated hair needing tone correction
- Anyone who wants salon-like toning at home
My Final Thoughts Before Buying
If I want to keep my hair color looking cleaner and less brassy, Brass Off Shampoo Matrix is a product I would seriously consider. I like that it targets unwanted warm tones while still being easy to use at home. For me, the key is using it correctly and not overdoing it so my hair stays toned and healthy-looking.
Final Thoughts
In my view, Brass Off Shampoo Matrix is a solid choice if I want to help reduce brassy tones and keep my hair color looking fresh. I like that it works especially well for color-treated brunettes and helps maintain a cooler, more balanced shade. My takeaway is that using it consistently can make a noticeable difference, as long as I follow the directions and don’t overuse it.
Author Profile
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Caleb Hartley is the founder and editor of RecoolingTech, where he writes about cooling products, outdoor comfort gear, sports accessories, and practical everyday equipment.
Based in Greenville, South Carolina, Caleb works as a facilities maintenance coordinator and has years of hands-on experience with equipment, upkeep, durability, and practical purchasing decisions.
He started RecoolingTech in 2026 to help readers look past flashy marketing and focus on what actually matters in real use. His reviews are shaped by a simple question: will this product still feel useful after the excitement of buying it wears off?
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