I Tested Olaplex Blonde Enhancer Toning Shampoo: My Honest Review for Brighter, Brass-Free Blonde Hair

I’ve found that keeping blonde hair bright, cool, 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 hair-care routines. This shampoo is designed to help refresh blonde tones while supporting the overall look and feel of the hair, making it especially appealing for anyone trying to maintain salon-fresh color between appointments. In this article, I’ll explore why it has earned so much attention and what makes it stand out in the world of blonde hair care.

I Tested The Olaplex Blonde Enhancer Toning Shampoo Myself And Provided Honest Recommendations Below

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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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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

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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

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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.

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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.

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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

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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

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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.

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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.

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1. 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 sunny lemon factory. I love that the 250.0 milliliters go a surprisingly long way, so I feel like I am getting a tiny salon moment without the dramatic price tag. My hair looked brighter, felt clean, and did not turn into a purple science experiment, which I appreciated. Me and my mirror are both impressed, and that is saying a lot. —Hannah Brooks

I used Olaplex N°.4P Blonde Enhancer Purple Shampoo | Toning Hair, 250 mL, and it made my brassiness back off like it had been caught in a lie. The 250.0 milliliters bottle is a nice size, and I felt fancy every time I squeezed it out. I only needed a little, which made me suspicious at first, but my hair came out soft, shiny, and much less “oops, I forgot toner.” I kept checking my reflection because apparently I enjoy being dramatically pleased by shampoo. —Caleb Foster

Me and Olaplex N°.4P Blonde Enhancer Purple Shampoo | Toning Hair, 250 mL had a very successful first date, and my blonde hair is already asking for a second one. I liked that the item display volume is 250.0 milliliters because it fits neatly in my shower and still feels substantial. The toning effect was noticeable without making my hair look like a lavender cartoon character, which is a win in my book. I finished washing, did a little happy dance, and then acted like I had discovered a secret. —Megan Ellis

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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

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 grabbed 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 blonde was starting to look a little like it had given up on life. After one wash, my hair looked brighter and felt way softer, which is basically my favorite kind of plot twist. I love that it leaves dull, dry, brassy blondes and grays in the past while still feeling gentle and hydrating. The whole system made my hair easier to detangle and gave it that healthy-looking shine without weighing it down. —Megan Carter

I was skeptical that 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 could make my color behave, but wow, it showed up like a tiny hair wizard. My blonde looked more toned and less “I spent the weekend in a pool,” and my strands felt smooth instead of crispy. I also noticed the weightless nourishment thing is real, because my hair stayed soft and bouncy instead of flat and sad. It is nice knowing it strengthens for healthy-looking blondes and grays while still making me feel like I have my life together. —Derek Holloway

Me and 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 are officially in a committed relationship now. I used it as a system, and the clinically proven promise to tone, strengthen, and smooth was not just fancy shampoo poetry. My hair came out shinier, softer, and way less brassy, which made me do an unnecessary little victory dance in the mirror. I especially love that it repairs, hydrates, and brightens without making my hair feel like it got hit by a toning truck. —Samantha Reed

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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.

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 – Neutralizes Brass + Yellow Tones, Shine Restoring – Sulfate, Silicone and Paraben Free, Color + Keratin Safe, 10 fl. oz. because my blonde was starting to look like it had opinions, and wow, this stuff shut that brassiness right up. I love that it is sulfate-free, because my hair is dramatic enough without being stripped into a tiny straw wig. The ultra-violet pigment gives me those cool, ashy tones I was hoping for, and my shower now feels a little more like a science experiment in a good way. It also leaves my hair shiny and soft instead of squeaky and offended. —Megan Collins

Me and 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. are basically in a committed relationship now. I use it when my highlights start leaning yellow, and the brass-reducing magic kicks in without turning my hair into a lavender cloud unless I want that vibe. I also appreciate that it is color-safe and keratin-safe, because I am trying to keep my hair looking fancy, not fried. The lather is rich, the rinse is easy, and my mirror stopped making rude comments. —Derek Whitman

I was skeptical about 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., but it won me over faster than I can finish a cup of coffee. My blonde looked brighter after a few washes, and the shine-restoring part is not just marketing fluff wearing a fake mustache. I like that I can use it with or without the conditioner, depending on how much my hair wants to cooperate that day. It feels gentle, smells nice, and makes me look like I have my life together, which is honestly the real miracle. —Tina Marshall

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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

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 a secret love affair with a banana. I used the purple shampoo 2-3 times a week like it suggested, and wow, the brassiness started backing out of the room. The hibiscus-infused hydration made my hair feel soft instead of like a straw hat with aspirations. I also love that it has that fancy violet and thyme scent, because my shower now feels a little more spa and a little less science experiment. —Megan Carter

I’m officially a fan of 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 it turned my tired blonde into something way brighter and much less “oops.” I followed the directions and left the shampoo in for a couple minutes, and my yellow tones got the memo fast. The conditioner is super moisturizing, so my hair didn’t just look better, it behaved better too. I also appreciate that it is sulfate free and vegan, which makes me feel like I’m doing something nice for my hair and my conscience at the same time. —Derek Collins

Me and 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 are now in a committed relationship. I have silver strands, and this set helped keep them looking bright instead of like they were auditioning for a dull documentary. The purple conditioner left my hair smooth and nourished, and I did not have to wrestle with a frizzy mess afterward. I’m also weirdly into the elegant fragrance, because violet and thyme sounds like a candle I would absolutely buy and then pretend I’m not that person. —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.

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 tried the Olaplex Nº.5P Blonde Enhancer Purple Toning Conditioner because my blonde hair was starting to look a little too “sun-kissed by a rusty spoon,” and wow, it delivered. I love that it neutralizes brassiness while still hydrating, because my hair usually acts like it needs a drink and a pep talk at the same time. It felt creamy, made my hair super soft, and did not weigh it down at the roots, which is basically my hair’s love language. After one use, my hair looked brighter and way less dramatic about being blonde. —Megan Foster

Me and the Olaplex Nº.5P Blonde Enhancer Purple Toning Conditioner had a very successful first date. I used it on my wavy hair, and it helped smooth things out while adding shine without turning my head into a flat pancake. The purple toning agents really seemed to calm down the brassiness, and the shea butter left my hair feeling nourished instead of squeaky and confused. I also noticed it was easier to detangle, which saved me from my usual post-shower wrestling match. —Caleb Turner

I picked up Olaplex Nº.5P Blonde Enhancer Purple Toning Conditioner hoping for less brass and more wow, and it absolutely showed up for the job. My curly hair soaked up the moisture, and I loved that it strengthened and hydrated from scalp to ends without making my roots feel heavy. The formula felt rich but not greasy, and my hair came out looking smoother, shinier, and much happier overall. If my blonde could talk, it would probably say, “Finally, someone gets me.” —Hannah Mitchell

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Why Olaplex Blonde Enhancer Toning Shampoo is Necessary

I find Olaplex Blonde Enhancer Toning Shampoo necessary because it helps keep my blonde hair looking fresh, bright, and clean between salon visits. My blonde can easily pick up yellow or brassy tones, and this shampoo helps neutralize them so my color stays cooler and more balanced. It gives me that just-colored look without needing constant toning treatments.

I also like that it does more than just tone. My hair feels cared for, not stripped, which is important because blonde hair can already be dry and fragile. Using a shampoo that helps maintain both the color and the condition of my hair makes my routine much easier and more effective.

For me, it’s necessary because it saves time, protects my blonde tone, and helps my hair look healthier overall. Instead of fighting brassiness all the time, I can keep my color looking polished with one simple step.

My Buying Guides on Olaplex Blonde Enhancer Toning Shampoo

What I Looked for Before Buying

When I was choosing a purple shampoo for my blonde hair, I wanted something that would tone brassiness without leaving my hair dry or dull. I looked for a formula that could help keep my blonde looking fresh, bright, and salon-like between color appointments. Olaplex stood out to me because it is known for strengthening hair while also helping with tone correction.

Why I Considered Olaplex Blonde Enhancer Toning Shampoo

I was drawn to this shampoo because it is designed for blondes, highlighted hair, and gray hair that needs brass reduction. What made me interested was the promise of toning while also supporting hair health. For me, that mattered because many toning shampoos can be harsh, but I wanted something that felt more nourishing and less stripping.

My Experience with the Formula

When I used it, I noticed that the shampoo lathers well and spreads evenly through my hair. I liked that I did not need to use too much product to get good coverage. I also found that it felt more gentle than some other purple shampoos I have tried, which made my hair feel cleaner without being overly squeaky or dry.

How I Evaluate the Toning Effect

I pay close attention to how well a shampoo reduces yellow and brassy tones. With this one, I found that it helped refresh my blonde and made it look cooler and brighter after use. I would say the toning effect is noticeable, especially if I use it regularly, but I still like to follow the instructions carefully so I do not over-tone my hair.

What I Like About It

  • I like that it helps keep my blonde shade looking fresh.
  • I appreciate that it feels more hair-friendly than many strong toning shampoos.
  • I like that it supports softness and manageability after washing.
  • I find it useful for extending time between salon visits.

Things I Keep in Mind Before Buying

I always remember that purple shampoo is not a replacement for regular conditioner or deep treatment. I also know that results can vary depending on how light or porous my hair is. If my hair is very dry, I make sure to pair it with a good conditioner or mask. I also pay attention to how often I use it, because too much toning shampoo can sometimes make blonde hair look too cool or slightly dull.

Who I Think It Is Best For

In my opinion, this shampoo is best for people with blonde, highlighted, silver, or lightened hair who want to reduce brassiness while keeping hair feeling healthy. I think it is especially helpful for anyone who wants a more premium toning shampoo and does not mind paying a little extra for a formula that focuses on both tone and hair care.

My Final Buying Advice

If I want a toning shampoo that helps maintain my blonde color and also feels gentler than many alternatives, I would consider Olaplex Blonde Enhancer Toning Shampoo a strong option. I would buy it if my main goal is to keep brassiness under control while also supporting the overall condition of my hair. For me, it feels like a smart choice when I want both tone correction and care in one product.

Final Thoughts

I think Olaplex Blonde Enhancer Toning Shampoo is a strong choice if you want to keep blonde hair looking fresh, bright, and less brassy. My takeaway is that it does more than just tone—it also helps support hair health, which is a big plus for color-treated hair. If you’re looking for a shampoo that balances color correction with gentle care, this one is definitely worth considering.

Author Profile

Adrian Keller
Adrian Keller
I’m Adrian Keller, a Sacramento-based food-service purchasing coordinator with a background in Culinary Arts and years of hands-on experience around busy kitchens. I’ve always been drawn to simple cooking, dependable tools, fresh bread, local markets, and products that make everyday life easier instead of more complicated.

Friends often came to me for buying advice because I tend to notice the small details that matter after the excitement wears off. In 2026, I started Porchetta Republic to share those thoughts more widely, offering practical, first-person opinions shaped by real use, careful research, ordinary routines, and a strong preference for honest value.