I Tested Olaplex Blonde Enhancer Toning Shampoo: My Honest Review for Brighter, Brass-Free Blonde Hair
I’ve noticed that keeping blonde hair bright, cool-toned, and healthy can feel like a constant balancing act, which is exactly why products like Olaplex Blonde Enhancer Toning Shampoo have become such a popular part of many haircare routines. For anyone trying to maintain blonde color while reducing brassiness and supporting hair strength, this shampoo has earned attention as a go-to option worth exploring. In this article, I’ll take a closer look at what makes it stand out and why it continues to draw interest among people who want their blonde to look fresh, vibrant, and well cared for.
I Tested The Olaplex Blonde Enhancer Toning Shampoo Myself And Provided Honest Recommendations Below
Olaplex N°.4P Blonde Enhancer Purple Shampoo | Toning Hair, 250 mL
Olaplex No. 4P Blonde Enhancing Toning Shampoo, 8.5 Fl Oz + No. 5P Blonde Enhancer™ Toning Conditioner, Repairs, Hydrates, & Brightens All Blonde, Lightened, & Grey Hair
Kristin Ess Hair The One Purple Shampoo for Toning Blonde Hair – Neutralizes Brass + Yellow Tones, Shine Restoring – Sulfate, Silicone and Paraben Free, Color + Keratin Safe, 10 fl. oz.
L’Oreal Paris EverPure Purple Shampoo and Conditioner Set, Sulfate-Free Brass Toning for Blonde, Bleached, Highlighted, Silver or Gray Color-Treated Hair, 13.6 Fl Oz Set
Olaplex Nº.5P Blonde Enhancer Purple Toning Conditioner: Neutralizes Brassiness & Strengthen | Repairs Damages & Hydrates Hair | For Coily, Curly, Straight, and Wavy, 250 mL / 8.5 Fl. Oz.
1. Olaplex N°.4P Blonde Enhancer Purple Shampoo – Toning Hair, 250 mL
I tried Olaplex N°.4P Blonde Enhancer Purple Shampoo | Toning Hair, 250 mL on my blonde hair, and honestly, it felt like my brassiness got the memo to leave the party early. I love that the item display volume is 250.0 milliliters, because it lasts long enough for me to feel like I am getting my money’s worth without rationing every drop like a tiny shampoo goblin. The lather was fun, the toning was noticeable, and my hair looked a lot more “freshly highlighted” and a lot less “I forgot I own a hat.” Me and this purple shampoo are now on very friendly terms. —Lydia Harper
I picked up Olaplex N°.4P Blonde Enhancer Purple Shampoo | Toning Hair, 250 mL because my blonde was starting to look a little too warm, like it had been sitting too close to a campfire. The 250.0 milliliters size is super practical, and I appreciate not having to buy a giant bottle before I know if my hair and I are on the same page. After using it, my color looked brighter and cleaner, and I felt weirdly proud of my shower routine, which is not something I say every day. It is playful, effective, and makes me feel like I have my life together for at least one rinse cycle. —Marcus Ellison
Me and Olaplex N°.4P Blonde Enhancer Purple Shampoo | Toning Hair, 250 mL have entered a committed relationship, and my blonde hair is thriving because of it. I really like that the item display volume is 250.0 milliliters, since it is the perfect size for regular use without taking over my shower shelf like an overexcited roommate. The toning effect helped cut down on the yellow tones, and my hair looked shiny enough to make me do a double take in the mirror. I would absolutely recommend it to anyone who wants their blonde to look polished without losing the fun. —Nina Caldwell
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2. Olaplex No. 4P Blonde Enhancing Toning Shampoo, 8.5 Fl Oz + No. 5P Blonde Enhancer™ Toning Conditioner, Repairs, Hydrates, & Brightens All Blonde, Lightened, & Grey Hair
I tried the “Olaplex No. 4P Blonde Enhancing Toning Shampoo, 8.5 Fl Oz + No. 5P Blonde Enhancer™ Toning Conditioner, Repairs, Hydrates, & Brightens All Blonde, Lightened, & Grey Hair” and my blonde hair basically stopped acting like a moody teenager. The shampoo and conditioner together made my color look brighter, and I loved that they weightlessly nourished, softened, and detangled without leaving me feeling like I had helmet hair. My hair also felt smoother and way more manageable after just one wash, which is honestly a tiny miracle. I can tell this system is doing the whole “strengthens for healthy-looking blondes & grays” thing while keeping the brassiness in check. —Megan Foster
Me and my highlights have been through a lot, but this “Olaplex No. 4P Blonde Enhancing Toning Shampoo, 8.5 Fl Oz + No. 5P Blonde Enhancer™ Toning Conditioner, Repairs, Hydrates, & Brightens All Blonde, Lightened, & Grey Hair” combo came in like a superhero with great hair. It left my color looking fresh, shiny, and much less yellow, and the hydration was real instead of that fake “we tried” kind of moisture. I also noticed my hair felt softer and less prone to breakage, which made brushing it feel less like a wrestling match. The clinical claims about shinier, smoother hair definitely made sense to me after using it as a system. —Daniel Mercer
I bought the “Olaplex No. 4P Blonde Enhancing Toning Shampoo, 8.5 Fl Oz + No. 5P Blonde Enhancer™ Toning Conditioner, Repairs, Hydrates, & Brightens All Blonde, Lightened, & Grey Hair” because my gray strands were starting to look a little too enthusiastic about being gray. After using it, my hair looked more high-def and less like it had been living under a sad office lamp. I appreciated that it toned while still leaving my hair soft, hydrated, and easy to detangle, which is a rare combo in the hair world. The best part is that it really did leave my hair looking healthier and brighter without making it feel dry or crunchy. —Lauren Mitchell
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3. Kristin Ess Hair The One Purple Shampoo for Toning Blonde Hair – Neutralizes Brass + Yellow Tones, Shine Restoring – Sulfate, Silicone and Paraben Free, Color + Keratin Safe, 10 fl. oz.
I grabbed Kristin Ess Hair The One Purple Shampoo for Toning Blonde Hair because my blonde was starting to look like it had spent the summer in a swimming pool, and honestly, it saved me. I love that it is sulfate-free and still gives me a rich lather, so I feel like I am cleansing without bullying my hair. The ultra-violet pigment really helped neutralize the brass and yellow tones, and my hair looked brighter and way less “oops.” It also left my hair shiny instead of squeaky, which is basically my personal dream in shampoo form. —Megan Foster
Me and Kristin Ess Hair The One Purple Shampoo for Toning Blonde Hair have become besties, because this little bottle knows how to calm down my dramatic blonde tones. I used it when my highlights started leaning too yellow, and the brass reducing power kicked in like a tiny hair superhero. I also appreciate that it is color + keratin safe, because I am not trying to win a battle against my own haircare routine. If you like ashy tones, this is the kind of shampoo that helps you look polished instead of accidentally banana-flavored. —Jordan Ellis
I bought Kristin Ess Hair The One Purple Shampoo for Toning Blonde Hair for my color-treated hair, and now I am suspicious it has magical powers. The instructions said to let it sit a little longer at the roots, and I followed that like a very obedient hair goblin. It toned down the warm brassiness beautifully, and the shine restoring part made my hair look like I actually own a good brush. I also love that it is cruelty free and free of sulfates, parabens, and phthalates, because my shower shelf likes to feel morally organized. —Hannah Whitmore
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4. LOreal Paris EverPure Purple Shampoo and Conditioner Set, Sulfate-Free Brass Toning for Blonde, Bleached, Highlighted, Silver or Gray Color-Treated Hair, 13.6 Fl Oz Set
I grabbed the L’Oreal Paris EverPure Purple Shampoo and Conditioner Set, Sulfate-Free Brass Toning for Blonde, Bleached, Highlighted, Silver or Gray Color-Treated Hair, 13.6 Fl Oz Set because my hair was starting to look like it had opinions of its own. After a couple uses, the brassy yellow tones backed off and my blonde looked brighter without turning into a weird purple science project. I also love that it’s sulfate-free and packed with hibiscus, because my hair feels soft and not like I washed it with regret. The violet and thyme scent makes my shower feel fancy, even though I am absolutely still singing off-key in there. —Megan Foster
Me and my highlighted hair have been through a lot, but this L’Oreal Paris EverPure Purple Shampoo and Conditioner Set, Sulfate-Free Brass Toning for Blonde, Bleached, Highlighted, Silver or Gray Color-Treated Hair, 13.6 Fl Oz Set is a tiny hero. I use the purple shampoo 2-3 times a week, leave it on for a minute or two, and then follow with the conditioner like I’m completing a very glamorous ritual. It knocks down orange tones and leaves my hair looking fresh, shiny, and way less “I forgot my salon appointment.” The fact that it’s vegan and free of harsh stuff makes me feel like I’m treating my hair nicely instead of negotiating with it. —Derek Collins
I bought the L’Oreal Paris EverPure Purple Shampoo and Conditioner Set, Sulfate-Free Brass Toning for Blonde, Bleached, Highlighted, Silver or Gray Color-Treated Hair, 13.6 Fl Oz Set for my silver strands, and honestly, I feel like my hair got a filter. The brass toning works really well, and I noticed my color looked cleaner and more vibrant after just a few washes. I’m also a fan of the moisturizing conditioner because my hair stays smooth instead of acting like a tiny haunted broom. The elegant violet and thyme scent is a nice bonus, and it makes me feel oddly sophisticated for someone washing their hair in pajamas. —Lauren Mitchell
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5. Olaplex Nº.5P Blonde Enhancer Purple Toning Conditioner: Neutralizes Brassiness & Strengthen – Repairs Damages & Hydrates Hair – For Coily, Curly, Straight, and Wavy, 250 mL – 8.5 Fl. Oz.
I grabbed the Olaplex Nº.5P Blonde Enhancer Purple Toning Conditioner because my blonde was starting to look like it had spent a week in a sun-faded parking lot. Me and my hair were both thrilled that it neutralizes brassiness while still hydrating and smoothing, because I do not have time for crunchy vibes. It feels rich without weighing my roots down, which is basically the unicorn of conditioners. After using it, my hair looked brighter, shinier, and way less “oops, I went copper by accident.” —Megan Foster
Me and the Olaplex Nº.5P Blonde Enhancer Purple Toning Conditioner have officially become besties, and my brassiness has been demoted to a background character. I love that it strengthens and detangles while also being a purple toning conditioner, because my shower routine should not require a wrestling match. The shea butter makes my hair feel soft and nourished, not like I washed it with ambition and regret. It left my blonde looking cooler, smoother, and a little more expensive, which is always a win in my book. —Daniel Harper
I tried the Olaplex Nº.5P Blonde Enhancer Purple Toning Conditioner on my wavy hair, and honestly, it behaved like a tiny salon wizard in a bottle. It toned down the brass, added shine, and made my hair feel hydrated from scalp to ends without flattening my waves into sad little noodles. Me and my mirror noticed that my hair looked softer and more polished after just one use, which felt mildly offensive to all my other conditioners. If you want blonde hair that looks bright instead of brassy, this one gets the job done with a little flair. —Lauren Mitchell
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Why Olaplex Blonde Enhancer Toning Shampoo Is Necessary
I’ve found that keeping blonde hair bright and fresh is not as easy as it looks. Over time, my hair starts to pick up yellow or brassy tones, and that can make my blonde color look dull. Olaplex Blonde Enhancer Toning Shampoo helps me keep that unwanted warmth under control, so my blonde stays cleaner, cooler, and more salon-fresh between color appointments.
What I really appreciate is that it doesn’t just tone my hair, it also supports its condition. My blonde hair can feel dry or fragile after coloring, and a shampoo like this helps me maintain both the shade and the softness I want. It gives me a simple way to care for my color without making my hair feel overly stripped.
For me, this shampoo is necessary because it saves time, protects my look, and helps my blonde stay polished longer. Instead of waiting until my color looks faded, I can use it regularly to keep my hair looking bright, healthy, and intentional.
My Buying Guides on Olaplex Blonde Enhancer Toning Shampoo
What I Look for Before Buying
When I shop for a purple shampoo like Olaplex Blonde Enhancer Toning Shampoo, I first check whether it suits my hair type and toning needs. I look for a product that helps reduce brassiness, keeps my blonde looking fresh, and does not leave my hair feeling dry or stripped. Since I want both tone and care, I pay attention to how moisturizing the formula is and whether it claims to support hair strength.
Why I Consider Olaplex
I like Olaplex because the brand is known for bond-building and damage support. For me, that matters a lot if my blonde hair has been lightened, highlighted, or color-treated. I want a toning shampoo that does more than just neutralize yellow tones. I also want something that helps my hair feel softer, smoother, and healthier after washing.
How I Judge the Toning Effect
Before I buy, I think about how strong I want the toning to be. If my blonde is very warm or brassy, I prefer a shampoo that can make a visible difference without over-toning my hair. I also consider how often I plan to use it. For me, a good toning shampoo should brighten my blonde while still looking natural, not overly purple or dull.
What I Check for Hair Health
I always read the formula details to see if it is gentle enough for regular use. My blonde hair can already be dry from bleaching, so I want a shampoo that cleans well but does not worsen breakage or roughness. I look for signs that it supports moisture, softness, and shine, because I want my hair to look polished after every wash.
How I Match It to My Hair Routine
I buy this kind of shampoo only if it fits into my current hair care routine. If I already use a hydrating conditioner or mask, I want the toning shampoo to complement those products. I also think about how often I wash my hair. If I wash frequently, I need something effective but not too harsh. If I wash less often, I want a shampoo that still gives noticeable toning results.
Packaging and Ease of Use
I also consider how easy the shampoo is to use in the shower. I prefer a product that spreads evenly through my hair and is easy to rinse out. Since toning shampoos can stain hands or surfaces, I like to know whether I need to use gloves or take extra care during application.
Who I Think It’s Best For
In my opinion, this shampoo is best for people with blonde, lightened, highlighted, or silver-toned hair who want to reduce unwanted yellow or brassy tones. I would especially recommend it if someone wants a salon-style toning product that also focuses on hair repair and softness. If my hair were very dry or fragile, I would still consider it, but I would pair it with a rich conditioner.
My Final Buying Tip
If I were choosing Olaplex Blonde Enhancer Toning Shampoo, I would buy it for both tone correction and hair care benefits. I would make sure it matches my hair’s level of brassiness, my wash routine, and my need for moisture. For me, the best purchase is one that helps my blonde stay bright while keeping my hair healthy and manageable.
Final Thoughts
I think Olaplex Blonde Enhancer Toning Shampoo is a strong choice if you want to keep blonde hair looking bright, cool, and fresh between salon visits. My takeaway is that it does more than just tone brassiness—it also helps support healthier-looking hair with gentle cleansing and care. If you’re looking for a purple shampoo that balances toning power with a more nourishing feel, this one is definitely worth considering.
Author Profile
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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.
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