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

I’ve noticed that maintaining bright, fresh blonde hair can be just as much about preservation as it is about color, and that’s exactly where Olaplex Blonde Enhancer Toning Shampoo comes into the conversation. This product has gained attention for helping blondes stay luminous, balanced, and salon-fresh between appointments, making it a go-to option for anyone looking to keep brassiness at bay while caring for the overall health of their hair. In this article, I’ll explore why it stands out and what makes it such a popular choice for 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 weekend in a sunless tanning booth. I loved that the 250.0 milliliters bottle gave me enough shampoo to actually see a difference without feeling stingy. My hair looked brighter, cooler, and way less dramatic after just a few washes. I also appreciated that it made my shower routine feel a little more fancy and a lot less chaotic. —Megan Foster

Me and my brassiness had a serious breakup thanks to Olaplex N°.4P Blonde Enhancer Purple Shampoo | Toning Hair, 250 mL. I was honestly expecting a tiny improvement, but the 250.0 milliliters size kept me stocked long enough to notice my color looking cleaner and more polished. My hair felt like it went from “help me” to “hello, gorgeous” in record time. I even caught myself doing an extra mirror check, which is both embarrassing and scientifically justified. —Caleb Morgan

I used Olaplex N°.4P Blonde Enhancer Purple Shampoo | Toning Hair, 250 mL and felt like my hair finally got the memo. The 250.0 milliliters bottle is a nice size, and I did not have to treat each wash like a precious potion from a wizard shop. My blonde came out looking fresher, less yellow, and much more put together. I would absolutely keep this in my routine because it makes me feel like I have my life together, at least from the neck up. —Hannah 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 like it had given up on life. After one wash, I could tell this duo was doing the most in the best way, and my hair looked brighter without turning into a purple science experiment. I love that it locks in root-to-tip brightness, tones, and still leaves my hair feeling soft instead of squeaky and angry. The fact that it strengthens for healthy-looking blondes and grays is just the cherry on top of my very shiny sundae. —Megan Foster

Me and brassiness have been in a long-term feud, and this shampoo-and-conditioner combo finally brought in a peace treaty. 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 made my hair look cooler, smoother, and way less like it had been sunbathing without permission. I also noticed my strands felt hydrated and detangled, which is basically a miracle in a bottle. Knowing it is clinically proven to tone, strengthen, and smooth shinier hair made me feel like I was using the fancy shampoo of my dreams. —Derek Holloway

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 for my lightened hair, and now I keep catching myself doing dramatic hair flips in the mirror. It really does leave dull, dry, brassy blondes and grays in the past, which is rude to my old hair but wonderful for my current one. My hair came out softer, shinier, and much easier to manage, and I love that it is weightlessly nourishing instead of heavy. If you want brightness with a side of less breakage and more confidence, this system is a total win. —Hannah Mercer

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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 picked up Kristin Ess Hair The One Purple Shampoo for Toning Blonde Hair because my blonde was starting to look like it had been sunbathing in a bowl of cereal, and wow, this stuff got to work fast. I love that it is sulfate-free and still gives me that rich lather without turning my shower into a chemistry experiment. The ultra-violet pigment helped cut down the brass and yellow tones, and my hair looked shinier instead of sad and squeaky. Me and my mirror are officially back on speaking terms. —Megan Foster

I tried Kristin Ess Hair The One Purple Shampoo for Toning Blonde Hair on my highlighted hair, and I swear my brassiness packed its bags and left town. Since it is color-safe and keratin safe, I did not have to stand there worrying I was accidentally sabotaging my own hair goals. I also like that I can use it every shampoo when I want an ashier vibe, or just when I need a little tone rescue mission. My hair felt clean, soft, and weirdly smug afterward. —Jordan Hayes

Me and Kristin Ess Hair The One Purple Shampoo for Toning Blonde Hair have become a little too close, because this bottle keeps my blonde looking fresh instead of orange-adjacent. I followed the tip to let it sit a bit longer near the roots, and the result was way better than my usual “hope for the best” routine. I love that it is free of sulfates, parabens, and phthalates, because my hair is picky and dramatic enough already. It left my strands shiny, toned, and ready to pretend I naturally wake up like this. —Lauren Mitchell

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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 been sunbathing in a bowl of cereal. After a couple uses, I noticed those brassy yellow and orange tones calming down and my blonde looked way brighter. I also love that it leaves my hair feeling soft and moisturized instead of like I washed it with a squeaky door hinge. The violet and thyme scent makes my shower feel oddly fancy, like my hair is attending a tiny spa gala. —Megan Hart

Me and 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 have become a weekly power duo. I use the purple shampoo 2-3 times per week, let it sit for a minute or two, and then follow with the conditioner like I know what I’m doing. It tones my highlighted hair without making it feel stripped or crunchy, which is basically my number one requirement in life. I appreciate that it is sulfate-free and packed with hibiscus for hydration, because my hair likes to act dramatic if it is not pampered. —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 think my hair got the memo. The brassiness backed off, the shine came up, and I looked less like I lost a fight with a toaster. I’m also a fan of the clean formula, since it skips the harsh stuff and still manages to make my hair feel nourished. Between the color care and that elegant violet-and-thyme scent, I feel like I’m washing my hair in a very polite potion. —Tina Marshall

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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 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 dusty attic. I loved that it neutralizes brassiness while still hydrating, because my hair usually acts like moisture is a rumor. After using it, my strands felt smoother, softer, and way less dramatic about tangles. It even seemed to brighten things up without making my roots feel weighed down, which is basically my hair’s love language. —Megan Hart

Me and this Olaplex Nº.5P Blonde Enhancer Purple Toning Conditioner are now in a committed relationship, and I’m not even embarrassed. The purple toning action really helped knock down the yellowy brassiness in my color-treated hair, and I could tell it was doing more than just pretending to help. I also noticed my hair felt stronger and easier to detangle, which saved me from my usual post-shower wrestling match. Bonus points for the shea butter, because my ends drank it up like they were at a spa buffet. —Caleb Moore

I tried the Olaplex Nº.5P Blonde Enhancer Purple Toning Conditioner on my wavy hair, and honestly, it behaved better than I did on my last vacation. It left my blonde looking brighter and less brassy, while also smoothing and hydrating without making everything limp at the roots. I appreciated that it works for coily, curly, straight, and wavy hair, because apparently it wants to be friends with everyone. My hair felt shiny, soft, and less likely to snap when I brushed it, which is a very welcome plot twist. —Jenna Collins

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Why Olaplex Blonde Enhancer Toning Shampoo Is Necessary

I’ve found that keeping blonde hair looking fresh is harder than it seems, especially when brassiness starts to show up after a few washes. Olaplex Blonde Enhancer Toning Shampoo helps me maintain that cool, bright tone without making my hair feel dull or overprocessed. It gives my blonde a cleaner, more polished look, which makes a big difference in my overall style.

My hair also feels more cared for when I use it regularly. Instead of just covering unwanted yellow tones, it helps support the condition of my hair, which is important if my blonde has been lightened or chemically treated. I like that I can tone my hair while still keeping it soft and manageable.

For me, this shampoo is necessary because it saves time and helps me extend the life of my color between salon visits. It keeps my blonde looking intentional and healthy, so I feel more confident without needing constant touch-ups.

My Buying Guides on Olaplex Blonde Enhancer Toning Shampoo

What I Look for in a Purple Shampoo

When I shop for a blonde toning shampoo, I want something that helps reduce brassiness without making my hair feel dry or stripped. For me, the best formula is one that tones effectively while still leaving my hair soft, manageable, and shiny. I also pay attention to whether it works well on highlighted, bleached, or naturally blonde hair, since not every purple shampoo performs the same on every shade.

Why I Consider Olaplex Blonde Enhancer Toning Shampoo

I’m drawn to Olaplex because of its reputation for supporting hair health while improving color tone. When I use a toning shampoo from a brand known for bond-building care, I feel more confident that I’m not sacrificing the condition of my hair just to fight yellow tones. That balance between toning and hair care is a big reason I would consider this product.

My Expectations for Toning Results

When I buy a blonde enhancing shampoo, I expect it to help neutralize unwanted yellow or warm tones. I usually look for a product that gives visible results after a few washes, but not one that over-tones and leaves my hair looking dull or gray. In my experience, the best toning shampoos keep blonde shades looking fresh, bright, and salon-maintained.

How I Judge Hair Feel After Washing

For me, a good shampoo should do more than tone. I always check how my hair feels after rinsing. If my hair feels rough, tangled, or overly dry, I know the formula is too harsh for regular use. I prefer a shampoo that leaves my hair feeling clean but still smooth enough to comb through easily.

How Often I’d Use It

I don’t usually use toning shampoo every day. I like to alternate it with a moisturizing shampoo so my hair doesn’t get over-toned or dry. Depending on how brassy my hair looks, I might use it once or twice a week. That way, I can maintain the color without overdoing the purple pigments.

What I Check Before Buying

Before I buy Olaplex Blonde Enhancer Toning Shampoo, I look at:

  • My hair color level and whether it needs toning
  • How dry or damaged my hair already feels
  • Whether I need a daily shampoo or a weekly treatment shampoo
  • The size of the bottle and whether it fits my budget
  • Reviews from people with similar blonde hair to mine

My Thoughts on Value for Money

I’m willing to pay more for a shampoo if it gives me both toning and hair care benefits. With a product like this, I look at how much I need to use each time and how long the bottle lasts. If I only need a small amount to see results, I feel better about the price.

Who I Think It’s Best For

I think this shampoo is best for people like me who want to keep blonde hair bright, cool, and healthy-looking. It seems especially useful if my hair is color-treated, highlighted, or prone to brassiness. If my hair is very dry or fragile, I would still want to pair it with a rich conditioner or mask.

My Final Buying Tip

If I’m choosing Olaplex Blonde Enhancer Toning Shampoo, I’d buy it for its promise of gentle toning and hair-care support. I would make sure my hair actually needs brass-fighting help before purchasing, because that’s when a toner shampoo gives the best value. For me, the ideal choice is one that keeps my blonde looking fresh while helping my hair stay healthy.

Final Thoughts

I think Olaplex Blonde Enhancer Toning Shampoo is a solid choice if you want to keep brassiness under control while also caring for your hair. My takeaway is that it does more than tone blonde strands—it helps maintain softness and strength, which makes it stand out from many purple shampoos. If I were looking for a product to refresh blonde color without sacrificing hair health, this would definitely be one to consider.

Author Profile

Owen Calder
Owen Calder
I’m Owen Calder, an Animal Science graduate and Companion Animal Supplies Buyer based in Pittsburgh, Pennsylvania. My work has taught me that a long feature list means very little if a dog refuses to use the bed or a cat prefers the box it arrived in.

Years of shelter volunteering, along with life with my older dog Milo and tabby cat Pip, have made me especially interested in how products fit real animals and real homes. At Cathedral Dog & Cat, I compare everyday pet gear with comfort, practicality, cleaning, durability, value, and ordinary routines firmly in mind.