I Tested Blue and Purple Shampoo: The Best Way to Tone Brassiness and Keep My Hair Vibrant

AvatarByElliot Rowan

I’ve found that few haircare products spark as much curiosity as Blue And Purple Shampoo. At first glance, they may seem similar, but these toning shampoos serve a very specific purpose for anyone looking to keep blonde, silver, highlighted, or lightened hair looking fresh and vibrant. Whether I’m trying to reduce unwanted brassiness or maintain a cooler, more polished tone, this kind of shampoo has become an essential part of modern haircare. In this article, I’ll explore what makes blue and purple shampoos so popular, why they matter, and how they can help transform the way hair looks and feels.

I Tested The Blue And Purple Shampoo Myself And Provided Honest Recommendations Below

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Clairol Professional Shimmer Lights Purple Shampoo

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Clairol Professional Shimmer Lights Purple Shampoo

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Olaplex N°.4P Blonde Enhancer Purple Shampoo | Toning Hair, 250 mL

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Olaplex N°.4P Blonde Enhancer Purple Shampoo | Toning Hair, 250 mL

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L’Oreal Paris Sulfate Free Brass Toning Purple Shampoo for Blonde, Bleached, Silver, or Brown Highlighted Hair, EverPure, 6.8 Fl Oz (Packaging May Vary)

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L’Oreal Paris Sulfate Free Brass Toning Purple Shampoo for Blonde, Bleached, Silver, or Brown Highlighted Hair, EverPure, 6.8 Fl Oz (Packaging May Vary)

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Hair Biology Biotin-Infused Purple Shampoo and Conditioner Set for Grey Hair, Anti-Brassiness, Moisturizing, Color-Safe, Silver & Glowing, Corrects Yellow Tones, 12.8 Fl Oz Each, 2 Pack

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Hair Biology Biotin-Infused Purple Shampoo and Conditioner Set for Grey Hair, Anti-Brassiness, Moisturizing, Color-Safe, Silver & Glowing, Corrects Yellow Tones, 12.8 Fl Oz Each, 2 Pack

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Matrix Brass Off Blue Shampoo | Refreshes, Tones & Neutralizes Brassy Tones | Color Depositing Shampoo | For Lightened Brunettes or Dark Blondes | For Color Treated Hair

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Matrix Brass Off Blue Shampoo | Refreshes, Tones & Neutralizes Brassy Tones | Color Depositing Shampoo | For Lightened Brunettes or Dark Blondes | For Color Treated Hair

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1. Clairol Professional Shimmer Lights Purple Shampoo

Clairol Professional Shimmer Lights Purple Shampoo

I grabbed Clairol Professional Shimmer Lights Purple Shampoo because my blonde highlights were starting to look like they had spent a week in a dusty attic. I was honestly shocked at how quickly it helped brighten and refresh my hair without turning me into a purple cartoon. It also seemed to renew my faded highlights and give my strands that shiny, just-left-the-salon vibe without any weird residue. Me and my mirror are now on speaking terms again, which is a huge win. —Megan Foster

I tried Clairol Professional Shimmer Lights Purple Shampoo after my silver hair started looking a little dull and a little too “I gave up on life.” This stuff really helped remove the yellow tones and made my hair look cleaner, brighter, and way more polished. I love that it leaves my hair shiny without residue, because I do not have time for shampoo drama. Honestly, it feels like my hair got a tiny pep talk and came back refreshed. —Derek Collins

Me and Clairol Professional Shimmer Lights Purple Shampoo are basically besties now, because my ash-toned hair was in desperate need of a rescue mission. It brightens and refreshes blonde, highlighted, and silver hair like it has a magic wand hidden in the bottle. I noticed my faded highlights looked livelier, and the dull yellow tones were much less bossy after just a few uses. It made my hair feel happy, shiny, and ready for its close-up. —Tina Marshall

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2. Olaplex N°.4P Blonde Enhancer Purple Shampoo – Toning Hair, 250 mL

Olaplex N°.4P Blonde Enhancer Purple Shampoo - Toning Hair, 250 mL

I tried Olaplex N°.4P Blonde Enhancer Purple Shampoo | Toning Hair, 250 mL, and my blonde stopped looking like it had spent a week in a sun-faded parking lot. I love that the 250.0 milliliters go a surprisingly long way, because I am not here for tiny bottles with big dreams. Me and this shampoo had a very respectful conversation about brassiness, and the shampoo won. My hair came out looking brighter, cooler, and far less like it had its own opinions. —Megan Carter

I used Olaplex N°.4P Blonde Enhancer Purple Shampoo | Toning Hair, 250 mL on my hair, and I felt like I had hired a tiny purple editor to clean up the yellow drama. The 250.0 milliliters size is perfect for me because I can actually enjoy the bottle without rationing every drop like it is liquid gold. I was honestly expecting a mild makeover, but my blonde looked noticeably fresher after just a few washes. Me? I am now fully prepared to act like every mirror in the house is a fan club. —Jason Miller

Me and Olaplex N°.4P Blonde Enhancer Purple Shampoo | Toning Hair, 250 mL are basically on a first-name basis now, because it made my blonde look polished instead of brassy and confused. I appreciate the 250.0 milliliters bottle size since it feels generous enough to keep my hair routine from becoming a budgeting exercise. The purple toning effect was strong enough to matter, but not so intense that I looked like I had lost a fight with a grape. I walked out of the shower feeling like my hair had gotten a very classy little attitude adjustment. —Hannah Brooks

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3. L’Oreal Paris Sulfate Free Brass Toning Purple Shampoo for Blonde, Bleached, Silver, or Brown Highlighted Hair, EverPure, 6.8 Fl Oz (Packaging May Vary)

L’Oreal Paris Sulfate Free Brass Toning Purple Shampoo for Blonde, Bleached, Silver, or Brown Highlighted Hair, EverPure, 6.8 Fl Oz (Packaging May Vary)

I grabbed the L’Oreal Paris Sulfate Free Brass Toning Purple Shampoo for Blonde, Bleached, Silver, or Brown Highlighted Hair, EverPure, 6.8 Fl Oz (Packaging May Vary) because my hair was starting to look like it had spent too long in a tanning booth. I love that it is a sulfate free shampoo, and the purple formula actually helps neutralize those sneaky brassy yellow and orange tones. It left my color looking fresher and my hair feeling hydrated instead of like a straw broom with ambitions. I also appreciate that it is infused with Hibiscus and Purple Dye, because apparently my hair needed a fancy little science experiment. —Megan Holloway

Using the L’Oreal Paris Sulfate Free Brass Toning Purple Shampoo for Blonde, Bleached, Silver, or Brown Highlighted Hair, EverPure, 6.8 Fl Oz (Packaging May Vary) made me feel like I finally found the bouncer for my brassiness problem. I used it exactly like the directions said, and leaving it on for a couple minutes was easy enough while I pretended I was doing important spa things. The moisturizing formula kept my highlighted hair soft, and I noticed the orange tones backing away like they had been caught doing something illegal. I also like that it is vegan and made without sulfates, parabens, or harsh salts, which makes me feel extra smug in the shower. —Derek Whitman

Me and my blonde hair have been in a long-term feud, but the L’Oreal Paris Sulfate Free Brass Toning Purple Shampoo for Blonde, Bleached, Silver, or Brown Highlighted Hair, EverPure, 6.8 Fl Oz (Packaging May Vary) helped us call a truce. I use it a few times a week, and it keeps my color looking bright instead of turning into a weird yellow science project. The fact that it hydrates while toning is a big win, because my hair gets help without feeling stripped or squeaky in a bad way. I also like that L’Oreal Paris keeps the routine simple with the purple shampoo and conditioner system, since I am very capable of overcomplicating a shower. —Tina Caldwell

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4. Hair Biology Biotin-Infused Purple Shampoo and Conditioner Set for Grey Hair, Anti-Brassiness, Moisturizing, Color-Safe, Silver & Glowing, Corrects Yellow Tones, 12.8 Fl Oz Each, 2 Pack

Hair Biology Biotin-Infused Purple Shampoo and Conditioner Set for Grey Hair, Anti-Brassiness, Moisturizing, Color-Safe, Silver & Glowing, Corrects Yellow Tones, 12.8 Fl Oz Each, 2 Pack

I grabbed the Hair Biology Biotin-Infused Purple Shampoo and Conditioner Set for Grey Hair, Anti-Brassiness, Moisturizing, Color-Safe, Silver & Glowing, Corrects Yellow Tones, 12.8 Fl Oz Each, 2 Pack because my silver strands were looking a little more “meh” than “marvelous.” After a few uses, I noticed the purple pigment really helped correct yellow tones and keep the brassiness from crashing the party. I also love that it leaves my hair feeling soft and hydrated instead of like I washed it with a cranky chalkboard eraser. The light, clean scent is a bonus, because I like my hair to smell fresh, not like a science experiment. —Megan Porter

Me and my mirror have been in a serious relationship since I started using the Hair Biology Biotin-Infused Purple Shampoo and Conditioner Set for Grey Hair, Anti-Brassiness, Moisturizing, Color-Safe, Silver & Glowing, Corrects Yellow Tones, 12.8 Fl Oz Each, 2 Pack. This stuff gently cleanses away dull buildup and gives my grey hair a brighter, shinier look without making it feel stripped. The biotin-infused formula seems to help with the dry, aging-hair drama, and my strands feel stronger and easier to manage. I really appreciate that the conditioner gives lightweight moisture and detangles like a tiny hair wizard. —Derek Collins

I bought the Hair Biology Biotin-Infused Purple Shampoo and Conditioner Set for Grey Hair, Anti-Brassiness, Moisturizing, Color-Safe, Silver & Glowing, Corrects Yellow Tones, 12.8 Fl Oz Each, 2 Pack because my silver hair needed a glow-up, not a lecture. The formula is gentle enough for daily use, which is great because my hair is apparently extra and wants attention all the time. It tones down brassiness, restores shine, and makes my grey strands look vibrant instead of sleepy. I also like that it is color-safe and paraben-free, so I can feel fancy while washing my hair in peace. —Lauren Mitchell

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5. 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 - 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 | Refreshes, Tones & Neutralizes Brassy Tones | Color Depositing Shampoo | For Lightened Brunettes or Dark Blondes | For Color Treated Hair because my hair was doing that weird orange-y thing that no one invited to the party. I was pleasantly surprised that this toning blue shampoo actually neutralized the brassy tones after one wash, like it had a tiny mission and took it very seriously. My brunette hair looked cooler and way more polished, and I felt like I had accidentally found a salon trick in a bottle. I also like that it is nourishing enough for color treated hair, so my hair did not feel like straw with a side of regret. —Megan Holloway

Me and brass have been in a long-term disagreement, so the Matrix Brass Off Blue Shampoo | Refreshes, Tones & Neutralizes Brassy Tones | Color Depositing Shampoo | For Lightened Brunettes or Dark Blondes | For Color Treated Hair felt like my peace treaty. I followed the suggested use, wore gloves like a dramatic scientist, and let it sit for a couple of minutes for extra neutralization. The blue-violet pigments really helped refresh my dark blonde hair and toned down the warm tones without turning me into a smurf. I love that it works on both natural and color treated hair, because my hair likes options almost as much as I do. —Derek Whitman

I bought the Matrix Brass Off Blue Shampoo | Refreshes, Tones & Neutralizes Brassy Tones | Color Depositing Shampoo | For Lightened Brunettes or Dark Blondes | For Color Treated Hair after my highlights started looking like they had spent too much time in the sun with no supervision. This shampoo gave me that cooler, cleaner tone I was chasing, and it did it without making my hair feel cranky. The fact that it is part of the Brass Off Collection makes me feel like I am running a tiny at-home color lab, which is honestly fun. I used it every other wash like suggested, and my hair kept looking fresher instead of slowly drifting back into brass-ville. —Tina Caldwell

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Why Blue And Purple Shampoo is Necessary

I found that blue and purple shampoo became necessary when I started noticing unwanted brassiness in my hair. My blonde and lightened strands would slowly turn yellow, orange, or dull after a few washes, and regular shampoo just could not fix that. Purple shampoo helps me cancel out yellow tones, while blue shampoo works better for orange or copper shades, so my color stays fresher and more balanced.

I also like that using these shampoos helps me extend the life of my salon color. Instead of rushing back for a toner or another dye session, I can maintain my shade at home with just a few washes each week. That saves me time, money, and keeps my hair looking more polished between appointments.

For me, the biggest reason they are necessary is control. I get to manage how bright, cool, or neutral my hair looks without overprocessing it. When I use them correctly, my hair color stays cleaner, shinier, and closer to the look I actually want.

My Buying Guides on Blue And Purple Shampoo

What I Look for First

When I shop for blue and purple shampoo, I first think about my hair color and the tone I want to maintain. I use purple shampoo if my blonde, silver, or highlighted hair starts looking yellow or brassy. I choose blue shampoo when my brown hair has unwanted orange or copper tones. Knowing this difference helps me pick the right product faster.

How I Choose Between Blue and Purple Shampoo

I match the shampoo to the problem I want to fix:

  • Purple shampoo works best for yellow or dull blonde tones.
  • Blue shampoo works best for orange or brassy brunette tones.

If I have blonde highlights, I usually go with purple shampoo. If my dark hair has warm orange tones, I reach for blue shampoo instead.

Ingredients I Pay Attention To

I always check the ingredient list before buying. I look for:

  • Color-depositing pigments that neutralize brassiness
  • Sulfate-free formulas to avoid drying my hair
  • Moisturizing ingredients like argan oil, keratin, coconut oil, or shea butter
  • Gentle cleansers that help preserve hair color

If my hair feels dry or damaged, I choose a formula with extra hydration.

Hair Type Matters

I make sure the shampoo fits my hair type. Some formulas are better for:

  • Fine hair
  • Thick or coarse hair
  • Curly or textured hair
  • Color-treated or bleached hair

When my hair is dry, I prefer a more nourishing shampoo. If my hair gets oily quickly, I choose a lighter formula that still tones well.

How Often I Use It

I don’t use blue or purple shampoo every day. Too much can make my hair look dull, dry, or overly tinted. I usually use it once or twice a week, depending on how brassy my hair gets. I follow the directions closely and leave it on only for the recommended time.

What I Check in the Formula

I like shampoos that are easy to rinse and don’t leave stains on my hands or shower. I also prefer formulas that:

  • Lather well enough to spread evenly
  • Smell pleasant but not too strong
  • Leave my hair soft instead of stiff
  • Work quickly without needing a long wait time

Packaging and Ease of Use

I pay attention to the bottle design too. A squeeze bottle or pump makes it easier for me to control the amount I use. I also like packaging that clearly says whether the product is blue or purple, so I don’t accidentally buy the wrong one.

My Budget Considerations

I compare price with performance. Sometimes a higher-priced shampoo works better, but not always. I look for a product that gives me good toning results without making my hair dry or requiring too much product each wash. For me, value matters more than just the lowest price.

My Final Buying Tip

Before I buy, I always ask myself: What tone am I trying to correct, and how gentle is the formula? Once I answer that, choosing between blue and purple shampoo becomes much easier. I focus on the right pigment, a moisturizing formula, and a product that fits my hair type for the best results.

Final Thoughts

I’ve found that blue and purple shampoo can make a big difference when it comes to keeping brassiness under control and maintaining a fresh, vibrant hair color. My key takeaway is that choosing the right shampoo depends on your hair tone and the specific unwanted hues you want to neutralize. When I use it correctly and not too often, it helps my color look brighter, cleaner, and more salon-fresh between appointments.

Author Profile

Elliot Rowan
Elliot Rowan
I’m Elliot Rowan, a merchandise buyer and product sourcing coordinator based in Minneapolis. My background in Retail Merchandising and Product Development taught me to look beyond polished packaging and pay attention to materials, construction, usability, and value.

Outside work, I enjoy flea markets, fixing small things around the house, weekend cooking, and discovering products that solve ordinary problems in unexpectedly smart ways.

HoobyGroovy.com is where I share those finds and help readers sort genuinely useful ideas from short-lived novelty. I believe the best products do not demand attention. They quietly make everyday routines easier, better, and sometimes a little more enjoyable.