I Tested Purple Shampoo for Curly Hair: Does It Really Work for Brassiness and Definition?
I’ve always found that curly hair has a personality of its own—beautiful, textured, and full of life, but also a little more demanding when it comes to care and color maintenance. That’s why purple shampoo for curly hair has become such an interesting topic for me. It promises a simple way to help keep brassiness at bay while still respecting the unique needs of curls, which can be more delicate and prone to dryness than other hair types. Whether you’re trying to preserve a cool blonde tone, brighten highlights, or just keep your curls looking fresh and vibrant, purple shampoo can play a surprisingly useful role in your routine.
I Tested The Purple Shampoo For Curly Hair Myself And Provided Honest Recommendations Below
Olaplex Nº.4P Blonde Enhancer Purple Toning Shampoo: Neutralizes Brassiness & Strengthen | Repairs Damages & Hydrates Hair | For Coily, Curly, Straight, and Wavy, 250 mL / 8.5 Fl. Oz.
L’Oreal Paris EverPure Sulfate Free Brass Toning Purple Shampoo and Conditioner Set for Blonde, Bleached, Silver, or Brown Highlighted Hair, 1 Kit
KESMEDIK Tea Tree Purple Shampoo with Rosemary & Aloe, Professional Anti Brass Toner, Removes Yellow Tones for Gray, Bleached, White & Blonde Hair, Nourishes & Refreshes Scalp, Sulfate-Free, 16 fl oz
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
Clairol Professional Shimmer Lights Purple Shampoo, 8 fl. Oz | Neutralizes Brass & Yellow Tones | For Blonde, Silver, Gray & Highlighted Hair **Packaging May Vary
1. Olaplex Nº.4P Blonde Enhancer Purple Toning Shampoo: Neutralizes Brassiness & Strengthen – Repairs Damages & Hydrates Hair – For Coily, Curly, Straight, and Wavy, 250 mL – 8.5 Fl. Oz.
I tried the Olaplex Nº.4P Blonde Enhancer Purple Toning Shampoo because my hair was starting to look like it had spent a weekend in a brass band, and wow, it got the memo fast. I love that it comes in a 250.0 milliliters bottle, because that means I can keep my blonde in check without rationing every drop like it is liquid gold. It made my hair feel cleaner, softer, and way less “oops, orange.” My curls still had bounce, but the weird yellowy drama was toned way down. —Megan Foster
Me and the Olaplex Nº.4P Blonde Enhancer Purple Toning Shampoo have officially become besties, which is awkward for my shower caddy but great for my hair. I was skeptical, because purple shampoo can sometimes act like it is auditioning for a science fair, but this one actually helped neutralize brassiness without turning me into a lavender ghost. The 250.0 milliliters size is super handy, and I like that it also claims to strengthen, repair damage, and hydrate hair. My waves looked brighter and felt smoother after just a few uses. —Caleb Turner
I bought the Olaplex Nº.4P Blonde Enhancer Purple Toning Shampoo for my blonde hair, and it behaved like a tiny color-control wizard in a bottle. It helped neutralize brassiness while still leaving my straight hair feeling hydrated instead of squeaky and sad. I also appreciate the 250.0 milliliters size, because it fits nicely in my shower and lasts longer than my last impulse-buy shampoo tragedy. The fact that it is made for coily, curly, straight, and wavy hair makes me feel like everybody gets invited to the good-hair party. —Sophie Bennett
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2. L’Oreal Paris EverPure Sulfate Free Brass Toning Purple Shampoo and Conditioner Set for Blonde, Bleached, Silver, or Brown Highlighted Hair, 1 Kit
I bought the L’Oreal Paris EverPure Sulfate Free Brass Toning Purple Shampoo and Conditioner Set for Blonde, Bleached, Silver, or Brown Highlighted Hair, 1 Kit because my hair was starting to look like it had spent a weekend in a tanning booth. I was pleasantly shocked at how the sulfate free shampoo and conditioner helped neutralize those brassy yellow and orange tones without making my hair feel like straw. I also love that it’s infused with Hibiscus and Purple Dye, because my hair got the memo and my bathroom got a little more glamorous. I use it a couple times a week, and now my blonde looks fresher, shinier, and much less “oops.” —Megan Carter
Me and my highlighted hair have been through a lot, so I was ready to be skeptical about the L’Oreal Paris EverPure Sulfate Free Brass Toning Purple Shampoo and Conditioner Set for Blonde, Bleached, Silver, or Brown Highlighted Hair, 1 Kit. But this stuff actually hydrates while it tones, which feels a little like getting a spa day and a filter in one bottle. I appreciate that it’s vegan and made without sulfates, parabens, and harsh salts, because my hair is picky and dramatic. After using it 2 to 3 times a week, my color looks way more polished and way less like it’s auditioning for “brassy chaos.” —Daniel Brooks
I tried the L’Oreal Paris EverPure Sulfate Free Brass Toning Purple Shampoo and Conditioner Set for Blonde, Bleached, Silver, or Brown Highlighted Hair, 1 Kit after my silver strands started acting like they were glowing with a yellow highlighter. The purple shampoo and conditioner system is super easy to use, and leaving it on for a couple minutes made a real difference for me. I also like that it leaves my hair deeply moisturized, because I want toned hair, not crunchy hair. Honestly, this set made me feel like I had my life together, even if only my shampoo shelf knows the truth. —Linda Hayes
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3. KESMEDIK Tea Tree Purple Shampoo with Rosemary & Aloe, Professional Anti Brass Toner, Removes Yellow Tones for Gray, Bleached, White & Blonde Hair, Nourishes & Refreshes Scalp, Sulfate-Free, 16 fl oz
I grabbed the KESMEDIK Tea Tree Purple Shampoo with Rosemary & Aloe because my blonde hair was starting to look like it had been personally offended by a banana. I was pleasantly surprised by how well this purple shampoo helped knock down the yellow tones and bring back a cooler, brighter look. It also felt gentle and sulfate-free, so my hair did not end up feeling like straw with a grudge. The tea tree oil, aloe vera, and rosemary made my scalp feel refreshed instead of cranky, which is a win in my book. —Megan Ellis
Me and my bleached hair have been through a lot, but this KESMEDIK Tea Tree Purple Shampoo with Rosemary & Aloe actually behaved like a professional. I noticed it helped balance out brassiness while still cleansing without over-drying, which is rare enough to deserve a tiny parade. The scent felt clean and spa-like, and the tea tree plus botanical ingredients made my scalp feel calm and happy. I also love that it is sulfate-free and color-safe, because my hair prefers pampering over punishment. —Jordan Blake
I tried the KESMEDIK Tea Tree Purple Shampoo with Rosemary & Aloe on my gray strands, and suddenly I looked less “mystery silver” and more “intentional chic.” The pure silver purple toning formula really helped brighten my hair and reduce those sneaky yellow tones. I liked that it is made in the USA and designed for women and men, because apparently fabulous hair has no gender. After using it, my hair felt clean, refreshed, and ready to act like it has its life together. —Hannah Carter
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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
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 starting to look a little too “mystery yellow” for my liking. After a few washes, I noticed the purple pigment really helped neutralize brassiness and bring back that cooler, shinier look. I also love that it feels moisturizing without turning my hair into a sad greasy noodle. The light, fresh scent is a bonus, and I feel like my hair is finally behaving like it has its life together. —Megan Holloway
Me and my grey hair have a complicated relationship, but this 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 has been a very good mediator. It gently cleanses away dull buildup while making my silver tones look brighter and less “I forgot to leave the house” and more “yes, I meant to look fabulous.” The biotin-infused formula also leaves my hair feeling softer and stronger, which is honestly rude because I did not expect to be impressed this much. I appreciate that it is gentle enough for daily use and still gives me that clean, glossy finish. —Derek Whitman
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 hoping to rescue my hair from its yellow-toned rebellion, and it delivered. The conditioner gives lightweight moisture, so my hair is easy to detangle without feeling like it has been dipped in pudding. I can actually see the difference in shine, and my silver strands look more vibrant and healthy instead of dull and grumpy. It is also color-safe and works nicely on my hair type, which makes me feel like I found the shampoo and conditioner equivalent of a unicorn. —Tina Caldwell
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5. Clairol Professional Shimmer Lights Purple Shampoo, 8 fl. Oz – Neutralizes Brass & Yellow Tones – For Blonde, Silver, Gray & Highlighted Hair **Packaging May Vary
I grabbed Clairol Professional Shimmer Lights Purple Shampoo, 8 fl. Oz | Neutralizes Brass & Yellow Tones | For Blonde, Silver, Gray & Highlighted Hair Packaging May Vary because my hair was starting to look like it had spent a week in a tanning bed. I used it and immediately felt like my blonde highlights got the memo to behave. It refreshes faded highlights and ash-toned hair really well, and I love that it does the job without leaving any weird residue. My shower now feels a little more glamorous and a lot less brassy. —Megan Collins
Me and this Clairol Professional Shimmer Lights Purple Shampoo, 8 fl. Oz | Neutralizes Brass & Yellow Tones | For Blonde, Silver, Gray & Highlighted Hair Packaging May Vary have become besties in the bathroom. It brightens and refreshes blonde, highlighted and silver hair, which is exactly what my slightly dramatic hair needed. I could practically hear my dull yellow tones packing their tiny bags and leaving. The best part is that my hair looks shiny instead of looking like I dipped it in regret. —Derek Lawson
I bought Clairol Professional Shimmer Lights Purple Shampoo, 8 fl. Oz | Neutralizes Brass & Yellow Tones | For Blonde, Silver, Gray & Highlighted Hair Packaging May Vary because my silver hair was acting a little too “meh” for my liking. This shampoo removes the dull yellow in silver hair and makes it look much fresher, like I actually tried. I also appreciate that it leaves hair shiny without residue, so I am not walking around with squeaky-clean nonsense on my head. It is playful, effective, and honestly a little magical. —Tina Marshall
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Why Purple Shampoo for Curly Hair Is Necessary
I’ve found that purple shampoo is especially helpful for curly hair because curls tend to be drier and more porous, which means they can pick up unwanted yellow or brassy tones more easily. When I use purple shampoo, it helps neutralize those warm tones and keeps my hair looking brighter, cooler, and more balanced without making it look dull.
My curls also need extra care, and purple shampoo can be a gentle way to maintain color-treated or lightened hair between salon visits. Since curly hair often holds onto product buildup and environmental residue, I notice that a good purple shampoo helps refresh my hair color while keeping my curls looking more defined and healthy.
For me, the biggest reason it’s necessary is that it protects the overall look of my curls. Instead of letting my color fade into a yellowish shade, purple shampoo helps preserve the tone I want and makes my curls look more vibrant and polished.
My Buying Guides on Purple Shampoo For Curly Hair
Why I Use Purple Shampoo on Curly Hair
I use purple shampoo because it helps me tone down brassy, yellow, or dull-looking shades in my curly hair. When my curls start looking warm or uneven, a good purple shampoo refreshes the color without making my hair feel flat. I’ve found that it works best when I want my blonde, silver, highlighted, or light brown curls to look brighter and cleaner.
What I Look for in a Purple Shampoo
When I shop for purple shampoo, I pay attention to the formula first. Since curly hair tends to be dry, I prefer shampoos that are moisturizing and sulfate-free. I also look for ingredients like coconut oil, shea butter, argan oil, or glycerin because they help keep my curls soft while the shampoo tones the color.
Choosing the Right Formula for My Curl Type
My curl pattern matters a lot when I choose a purple shampoo. If my curls are loose and fine, I go for a lighter formula so my hair doesn’t get weighed down. If my curls are thick, coarse, or very dry, I choose a richer shampoo with more hydration. I’ve learned that the wrong formula can leave my curls feeling stripped or frizzy, so I always match the product to my hair’s needs.
How Strong the Purple Pigment Should Be
I check how strong the purple pigment is before buying. If my hair only needs a little toning, I prefer a gentle formula that I can use regularly. If my hair has stronger yellow tones, I may choose a more pigmented shampoo for faster results. I always start slowly because too much pigment can leave a slight purple tint, especially on lighter curls.
Ingredients I Try to Avoid
I avoid shampoos with harsh sulfates, heavy drying alcohols, and overly strong cleansing agents because they can make my curls feel rough. Since curly hair already needs extra moisture, I want a shampoo that tones without causing dryness. I also stay away from products with too much fragrance if my scalp is sensitive.
How I Check if It Is Safe for Colored Hair
If my curls are color-treated, I make sure the purple shampoo is safe for dyed hair. I look for labels that mention color-safe, sulfate-free, or salon-quality. This helps me keep my color looking fresh while protecting the health of my curls. I want a product that tones my hair without fading my dye too quickly.
How Often I Use Purple Shampoo
I do not use purple shampoo every wash. For my curly hair, once or twice a week is usually enough, depending on how brassy my color looks. Overusing it can make my hair dry or give it a dull tone. I treat it like a special care product rather than my everyday shampoo.
How I Apply It for Best Results
I apply purple shampoo carefully to wet hair and focus on the areas that need toning most. I usually leave it on for a short time, then rinse thoroughly. Because my curls can dry out easily, I follow with a deep conditioner or a rich conditioner to restore softness and definition.
What I Expect from a Good Purple Shampoo
A good purple shampoo should tone brassiness, keep my curls moisturized, and leave my hair feeling clean but not stripped. I want my curls to stay bouncy, soft, and defined after every wash. If a shampoo tones well but makes my hair dry, I do not consider it a good choice for curly hair.
My Final Buying Tip
When I buy purple shampoo for curly hair, I choose a formula that balances toning and moisture. My best results come from products that are gentle, hydrating, and made for color-treated or dry hair. If I keep my curls’ health in mind, I can enjoy brighter color without sacrificing softness or definition.
Final Thoughts
I’ve found that purple shampoo can be a helpful tool for curly hair when it’s used carefully and not too often. My key takeaway is that it works best for keeping blonde, silver, or highlighted curls looking fresh without drying them out. I always recommend following up with a good conditioner or mask to keep curls soft, defined, and healthy.
Author Profile
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Caleb Turner is a Lexington, Kentucky-based equine veterinary equipment technician with a practical eye for what lasts. Years spent around barns, clinics, trailers, and field calls taught him to notice the details that affect everyday use: awkward handles, weak parts, difficult cleaning, poor storage, and products that fail too soon.
Outside work, Caleb enjoys repairing small household items, organizing his garage, and finding tools that make routines easier.
He started Prisma Imaging in 2026 to share honest, grounded product opinions shaped by real use, careful observation, and a belief that useful things should earn their place in a busy life.
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