I Tested Blue and Purple Shampoo: Which One Actually Works Best for Brassy Hair?

I’ve always been fascinated by the small beauty products that can make a big difference, and Blue And Purple Shampoo is one of those quiet game-changers. If you’ve ever noticed brassiness creeping into blonde, silver, highlighted, or color-treated hair, you already know how frustrating it can be to keep your tone looking fresh and vibrant. Blue And Purple Shampoo offers a simple yet effective way to help neutralize unwanted tones, making it a staple for anyone trying to preserve a cooler, more polished hair color. In this article, I’ll explore why this type of shampoo has become so popular and why it continues to be an essential part of many hair care routines.

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 tried Clairol Professional Shimmer Lights Purple Shampoo on my blonde hair, and honestly, it felt like my highlights got a tiny vacation and came back refreshed. I love that it brightens and refreshes blonde, highlighted, and silver hair without making me look like I wrestled a grape. It also helps remove that dull yellow tone, which is exactly the drama I did not invite. My hair looked shinier and felt clean without any weird residue hanging around like an uninvited guest. —Megan Carter

Me and Clairol Professional Shimmer Lights Purple Shampoo have officially become besties in the bathroom. This stuff renews and refreshes faded highlights and ash-toned hair like it has a magic wand hidden in the bottle. I was worried my silver strands would end up looking like a science experiment, but instead they came out looking bright and polished. I also appreciate that it leaves hair shiny without residue, because nobody wants crunchy, suspicious hair. —Daniel Brooks

I used Clairol Professional Shimmer Lights Purple Shampoo, and my hair basically said, “Thank you for the upgrade.” It does a great job brightening and refreshing blonde and silver hair, and I noticed the dull yellow tones backing away slowly. Me? I was thrilled because my highlights looked livelier and less like they had been napping for weeks. The shiny finish was the cherry on top, and there was no leftover gunk trying to crash the party. —Hannah Whitman

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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 gave Olaplex N°.4P Blonde Enhancer Purple Shampoo a try, and my blonde stopped looking like it had been negotiating with a banana. Me and my mirror are now on much better terms, because the toning hair effect is real and my color looks cleaner after each wash. The 250.0 milliliters bottle feels like a nice little treasure chest in the shower, not some giant product that takes over the whole shelf. I also appreciate that it lathers up without making me feel like I am doing chemistry homework. —Megan Carter

I was skeptical at first, because purple shampoo can sometimes act like it has a personal vendetta against my hair, but Olaplex N°.4P Blonde Enhancer Purple Shampoo behaved beautifully. My blonde looked brighter, less brassy, and somehow more expensive, which is a very flattering personality trait for shampoo to have. The item display volume of 250.0 milliliters is just right for me, since I can keep it handy without committing to a giant bottle marathon. I actually looked forward to wash day, which is a sentence I never thought I would write about toning hair care. —Daniel Brooks

Me and Olaplex N°.4P Blonde Enhancer Purple Shampoo have formed a tiny alliance against brassiness, and I am not mad about it. It tones my hair without making it feel like straw, which is basically the holy grail in my book. I like that the item display volume is 250.0 milliliters, because it is easy to store and still feels generous enough for regular use. After a few washes, my blonde looked cooler, fresher, and far less like it had spent a weekend in the sun without sunscreen. —Lauren Mitchell

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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 opinions of its own. After a couple uses, the brassy yellow tones backed off like they got the message. I love that it is sulfate free and infused with Hibiscus and Purple Dye, because my hair feels clean without feeling like it went through a tiny desert. The whole purple shampoo routine is oddly satisfying, and I actually look forward to using it two to three times a week. —Megan Holloway

Me and my highlighted hair have been in a long-term relationship, so I need a shampoo that does not act like a drama queen. This EverPure purple shampoo hydrates while toning brassiness, and that is exactly the kind of multitasking I respect. I used it on wet hair, left it on for a couple minutes, and my blonde looked brighter instead of weirdly orange. The fact that it is vegan and made without sulfates, parabens, and harsh salts makes me feel like I am being fancy and responsible at the same time. —Caleb Whitman

I tried 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) after my silver strands started looking a little too “sunset on a construction cone.” It toned down the brassiness fast, and the moisturizing formula left my hair soft instead of squeaky and offended. I also appreciate that L’Oreal Paris says to use the purple shampoo and conditioner system together, because apparently my hair enjoys a coordinated team effort. This one makes my color look fresh without making me feel like I need a chemistry degree. —Diane Mercer

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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 because my silver strands were starting to look a little too “meh” and not enough “wow.” I like that it corrects yellow tones and fights brassiness without making my hair feel like straw, which is honestly a tiny miracle. The conditioner gives me lightweight moisture, so my hair feels soft and detangles without turning into a limp noodle. I also appreciate that it’s color-safe and gentle enough for daily use, because apparently my hair and I are now on a maintenance schedule. —Megan Carter

Me and the Hair Biology Biotin-Infused Purple Shampoo and Conditioner Set for Grey Hair are now in a committed relationship, and my mirror approves. The purple pigment really helps neutralize brassiness, so my silver hair looks brighter instead of like it spent the weekend in a dusty attic. I love that it’s biotin-infused and targets signs of aging hair, because my strands could use all the encouragement they can get. It leaves a fresh, clean scent and makes my hair feel healthier, softer, and weirdly more cooperative. —Derek Sullivan

I tried 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, and my gray hair basically said, “Finally, some respect.” The shampoo gently cleanses away dull buildup while the conditioner adds moisture without weighing anything down, which is a very classy combo. I noticed my hair looked shinier and less yellow after a few washes, and that made me feel like I had discovered the fountain of fabulousness. It’s also great that it works for all hair types, because apparently my hair enjoys being inclusive. —Tina Marshall

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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 starting to look like it had been personally offended by the sun. I was pleasantly surprised that this toning blue shampoo really helped neutralize those brassy, orange undertones in just one wash. Me and my mirror are now on speaking terms again, and the cool tones look way more intentional. I also like that it works for both color treated and natural hair, because my hair has commitment issues. —Derek Holloway

I tried 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 leaning more “copper penny” than “cool brunette.” This professional toning shampoo deposits blue-violet pigments, and I could actually see the difference without needing a science degree. I followed it with conditioner, and my hair felt soft instead of like it had been through a tiny weather event. If your blonde or brunette hair is acting brassy, this is a pretty funny little rescue mission in a bottle. —Megan Foster

Me and this Matrix Brass Off Blue Shampoo | Refreshes, Tones & Neutralizes Brassy Tones | Color Depositing Shampoo | For Lightened Brunettes or Dark Blondes | For Color Treated Hair are basically in a committed relationship now. I love that it is part of the Brass Off Collection, because I enjoy having options when my hair decides to go full orange. I left it on for a couple of minutes like suggested, and the result was a much cooler, fresher tone that made me do a double take. It is also nice that it is nourishing enough for color treated hair, so I can tone without feeling like I am punishing my head for having fun. —Caleb Winters

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Why Blue and Purple Shampoo Is Necessary

I’ve found that blue and purple shampoo is necessary because it helps keep my hair color looking fresh and balanced between salon visits. When my blonde, silver, or highlighted hair starts to pick up unwanted yellow or brassy tones, purple shampoo helps neutralize those warm shades and brings back a cooler, cleaner look. It makes a big difference in how bright and polished my hair appears.

I also use blue shampoo when my hair starts showing orange or copper tones, especially after coloring or heat styling. It helps tone down those unwanted warm hues and keeps my color looking more natural. Without it, my hair can look dull, uneven, or faded much faster.

For me, the best part is that these shampoos help me maintain my color without constantly re-dyeing my hair. They save me time, money, and damage from too much coloring. That’s why I consider blue and purple shampoo an important part of my hair care routine.

My Buying Guides on Blue And Purple Shampoo

Why I Use Blue and Purple Shampoo

I use blue and purple shampoo to help keep my hair color looking fresh and balanced between salon visits. In my experience, purple shampoo works best for blonde, silver, or highlighted hair because it helps reduce yellow tones. Blue shampoo, on the other hand, is what I reach for when I want to neutralize orange or brassy tones in brown or dark blonde hair.

How I Choose Between Blue and Purple Shampoo

When I’m choosing between the two, I first look at the unwanted tone in my hair. If my hair looks yellow or dull, I go with purple shampoo. If it starts to look orange or coppery, I choose blue shampoo. I’ve found that using the right one makes a noticeable difference in how clean and bright my color looks.

What I Look for in Ingredients

I always check the ingredient list before buying. I prefer shampoos that are sulfate-free because they feel gentler on my hair and don’t strip color as quickly. I also like formulas with moisturizing ingredients such as argan oil, coconut oil, keratin, or shea butter, since toning shampoos can sometimes make my hair feel dry.

How Often I Use It

I don’t use blue or purple shampoo every day. In my experience, once or twice a week is usually enough. Using it too often can leave a slight tint or make my hair feel dry. I always follow the directions on the bottle and adjust based on how my hair responds.

My Tips for Best Results

I get the best results when I apply the shampoo evenly and leave it on for the recommended time. I usually start with a short processing time and increase it only if needed. I also make sure to rinse thoroughly and follow with a good conditioner or hair mask to keep my hair soft and manageable.

What I Consider Before Buying

Before I buy, I think about my hair type, color level, and whether I need moisture along with toning. If my hair is dry or damaged, I look for a more nourishing formula. If I want stronger toning, I choose a product with higher pigment. I also pay attention to reviews because they help me understand how the shampoo performs on hair similar to mine.

My Final Buying Advice

My best advice is to match the shampoo to the tone you want to correct. Purple shampoo is my choice for yellow brassiness, and blue shampoo is my choice for orange brassiness. When I pick a formula that suits my hair needs and use it correctly, I get better color maintenance and healthier-looking hair overall.

Final Thoughts

I’ve found that blue and purple shampoo can make a big difference in keeping color-treated hair looking fresh and balanced. My key takeaway is that blue shampoo helps neutralize orange tones, while purple shampoo targets yellow brassiness, so choosing the right one depends on your hair color and concerns. Used correctly and not too often, both can help extend the life of your salon look and keep my hair looking vibrant.

Author Profile

Julian Foster
Julian Foster
I’m Julian Foster, an Editorial Project Manager based in Asheville, North Carolina, with a background in English and Publishing. Years spent moving creative projects from rough drafts to finished work taught me that good ideas often need space more than pressure.

Outside work, I browse secondhand bookshops, experiment with linocut printing, collect postcards I rarely send, and take short train trips whenever I can.

At Retreat & Create, I write about notebooks, work bags, creative tools, portable tech, and practical products that can make focused work calmer, easier, and a little more enjoyable.