Byrdie August 1, 2024
BYRDIE
Hair
The 13 Best Blue Shampoos Stylists Love
Neutralize brassiness and boost shine.
Ombré, sombré, balayage, and classic highlights are great for adding dimension and lightening brown or black hair. But unfortunately, bleach and other brightening treatments often go hand-in-hand with brassiness. Sound familiar? Before rushing back to the salon for an untimely touch-up, consider an easier solution: blue shampoo.
The technology isn't new, though it used to be reserved for blondes (in the form of purple washes). "Violet is the opposite of yellow, so it will freshen up and help counteract unwanted yellow tones in blonde or gray hair," explains celebrity hairstylist Kevin Murphy.
While fair-haired folks often deal with a yellowing effect, brunettes often see an orangey hue. Blue shampoos are one way to combat this—they neutralize the coppery color by adding a cool-toned finish. Just bear in mind that "blue" is somewhat subjective. So while you'll find plenty of undeniably cobalt options, many lean toward indigo and even violet.
We conducted hours of research on the best blue shampoos out there, evaluating each formula based on its active ingredients, including pigments, how effectively it cancels out unwanted tones, and whether it provides any other hair benefits such as adding moisture. We also took different hair types and concerns into account from dry and damaged to brunettes and blondes. After consulting with three hairstylists and considering dozens of top-rated picks, we narrowed it down to 15 formulas worth trying.
Best Overall
MATRIX Total Results Brass Off Shampoo
What We Like
- Formulated for lightened brunette hair
- Creates cool-toned brightness
- Nice vanilla-floral scent
Things to Consider
- Too drying for daily use
Hair Type: Color-treated | Sulfate-Free: Yes | Key Ingredients: Blue-violet pigments, castor oil | Scent: Vanilla-rose | Size: 10.1–33.8 ounces | Cruelty-Free: No
While there are many standout blue 'poos on the market, Matrix Brass Off shines above the rest. Formulated specifically for lightened brunette hair, this sulfate-free hair wash deposits blue-violet pigments to minimize brassiness. In other words, it creates a stunning cool-toned finish that brings out the intended effect of your color-treated hair. The vanilla-rose scent doesn't hurt either.
Whether you're rocking highlights, ombré, or balayage hair, you can count on this shampoo to neutralize any unwanted warm tones. Use it every other day (it's a bit too drying for everyday use), and leave it on for a few minutes before rinsing for an extra boost of brightness.
Who It's For
Made specifically for lightened brunette hair, this sulfate-free shampoo deposits blue-violet pigments to reduce brassiness and counteract unwanted warm tones.
Best Budget
Not Your Mother’s Triple Threat Blue Treatment
What We Like
- Great for brunettes
- Produces notable results
Things to Consider
- Contains PEGs
- Not ideal for blondes
Hair Type: Color-treated, natural | Sulfate-Free: Yes | Key Ingredients: Blue-violet pigments, blue tansy oil | Scent: Floral | Size: 8 ounces | Cruelty-Free: Yes
Want something a little easier on your wallet? We're big fans of Not Your Mother's Triple Threat Brunette for highlighted and brunette hair. We love that it's free of sulfates, silicones, parabens, and phthalates (aka all the chemicals that can damage your hair). Use this super affordable blue treatment shampoo two or three times a week to cleanse your scalp and give brassiness the boot.
Who It's For
If you don't want to spend more than $20 to get rid of brassiness at home, this budget-friendly yet gentle on your hair formula has your name on it. That said, it's our pick for brunettes NOT blondes.
Best Drugstore
Eva NYC Brass to Sass Brunette Shampoo
What We Like
- Lathers well
- Cruelty-free and vegan
- Convenient pump bottle
Things to Consider
- Potentially too heavy for fine hair
Hair Type: Color-treated | Sulfate-Free: Yes | Key Ingredients: Blue pigments, blue tansy oil | Scent: Sweet, fresh | Size: 8.8 ounces | Cruelty-Free: Yes
Eva NYC makes the best option we've found in the pharmacy. Brass to Sass calls on blue pigments to banish orangey tones and reveal the multidimensional beauty of brunette hair. In the brand's clinical trial, 93% of users said their hair looked freshly colored after a single wash. We love that it's vegan and cruelty-free, and relies on natural ingredients to lighten gently. Even though it's sulfate and paraben-free, it also lathers really well.
Who It's For
We highly recommend this affordable drugstore formula for those who want immediate results without in between salon treatments.
Best Splurge
Aveda Blue Malva Shampoo
What We Like
- Generous amount
- Adds silvery brightness
- Contains organic ingredients
Things to Consider
- Results not drastic to some
- Large bottle doesn't have a pump
Hair Type: All | Sulfate-Free: No | Key Ingredients: Violet pigment, eucalyptus, ylang-ylang | Scent: Eucalyptus | Size: 33.8 ounces | Cruelty-Free: Yes
Aveda's Blue Malva Shampoo comes at a steep price, but you'll definitely get what you pay for. Containing organic ylang-ylang, eucalyptus oil, and lemon, this luxury botanical formula gently cleanses your scalp and adds silvery, cool-toned brightness to color-treated hair without damaging it. We loved how nicely our hair smelled after using it, too (like we'd just been to the spa). We should note that results aren't as dramatic as other formulas, but you'll notice a difference after a few uses.
Who It's For
If you're open to spending a bit more on a high-end formula that brings out silver tones and brass-free brightness, this luxury shampoo won't let you down.
Best for Brunettes
John Frieda Blue Crush for Brunettes Blue Shampoo
What We Like
- Award-winning formula
- Prevents warm undertones
- Removes scalp buildup
Things to Consider
- Stains the hands
Hair Type: Color-treated, natural brunette | Sulfate-Free: Yes | Key Ingredients: Crushed blue pigments | Scent: Fresh | Size: 8.3 ounces | Cruelty-Free: No
Formulated explicitly for brown-haired babes, John Freida's award-winning Blue Crush neutralizes the most stubborn orange tones and obliterates brassiness. The result? Cooler, brighter color, and a squeaky-clean scalp. Just a heads up, the intense pigments might leave your hands looking slightly blue, but it should come off after washing your hands a few times.
Who It's For
This shampoo was specifically formulated for brunettes, whether naturally brown or color-treated.
Best for Blondes
Phyto Phytoargent No Yellow Shampoo
What We Like
- Suitable for light blonde, gray, or white hair
- Brightens lightened hair
- Diminishes yellow tones
Things to Consider
- Fragrance too strong to some
Hair Type: Color-treated, bleached, gray, white | Sulfate-Free: Yes | Key Ingredients: Violet pigment, walnut leaf, rhatany root | Scent: Fresh | Size: 8.5 ounces | Cruelty-Free: No
Brunettes-gone-blonde or natural-blondes-gone-blonder will appreciate the yellow-canceling power of this shampoo. Whether you're maintaining platinum hair, trying out a dirty blonde look, or rocking white or gray locks, Phyto's No Yellow Shampoo has your back with its super violet pigments which brighten a range of lighter hair colors.1 According to the maker, natural ingredients such as walnut leaf and rhatany root help neutralize brassiness and diminish yellow tones. However, the fragrance is a little intense for some.
Who It's For
If your hair is bleached blonde, platinum, gray, silver, or white, the violet pigments in this shampoo will deliver a noticeably brighter, cooler tone.
Best for Highlights on Brown Hair
Fanola No Orange Shampoo
What We Like
- Great value
- Cancels orange, coppery tones
- Nice citrus scent
Things to Consider
- A bit drying to some
Hair Type: Color-treated, bleached, gray | Sulfate-Free: Yes | Key Ingredients: Violet pigments, coconut oil | Scent: Citrus | Size: 11.8–33.8 ounces | Cruelty-Free: Yes
We know that highlighted brown locks can sometimes go orange, but did you know the sun can give your highlights an orangey tint too? If either has happened to you, reach for a bottle of this fancy Italian shampoo. Whether you're looking to eliminate copper tones or cancel out unwanted orange, the rich blue pigments are up for the task. We should note the formula can be slightly drying, so it's best to use it once or twice a week.
Who It's For
If you need help maintaining your highlights between salon visits (especially if you've been out in the sun lately), we highly recommend this orange-canceling blue shampoo.
Best for Ombré
dpHUE Cool Brunette Shampoo
What We Like
- Cleans thoroughly yet gently
- Doesn't strip or dull hair
- Strengthening
Things to Consider
- Could lather up better
Hair Type: Color-treated | Sulfate-Free: Yes | Key Ingredients: Blue-violet pigments, amino acids, hydrolyzed silk | Scent: Fresh | Size: 8.5 ounces | Cruelty-Free: Yes
For the ombré camp (aka those with a fade to a lighter color) we suggest dpHUE Cool Brunette Shampoo. This ultra-gentle cleanser is sulfate and paraben-free so it won't strip or dull color-treated hair. Instead, it neutralizes coppery, orangey tones to keep your hair looking fresh AF between salon visits, while amino acids and hydrolyzed silk strengthen hair (while also adding luster).2 Though it doesn't create a rich, frothy lather, it certainly gets the job done.
Who It's For
This super gentle hair wash won't strip or dull ombré hair, instead leaving brighter, non-brassy tones in its wake.
Best Sulfate-Free
Oligo Professionnel Blacklight Blue Shampoo
What We Like
- Non-drying formula
- Strengthens and repairs damage
- Vegan and cruelty-free
Things to Consider
- Results aren't as noticeable as others
Hair Type: Color-treated, damaged | Sulfate-Free: Yes | Key Ingredients: Blue-violet pigments, amino acids, argan oil | Scent: Citrus | Size: 8.5 ounces | Cruelty-Free: Yes
While sulfates in shampoo provide a nice lather, they tend to be drying, which isn't great for color-treated hair that's already drying. Oligo Blacklight is a great sulfate-free shampoo that not only tones out brassiness but also repairs damage your hair may have already sustained from coloring. Made with light brown to medium-blonde hair in mind, we love how the vegan, cruelty-free blend also strengthens each hair shaft .
Who It's For
If your color-treated hair tends to dry out from sulfates, we recommend this blue shampoo. It not only works to get rid of brassiness but also strengthens and repairs brittle strands.
Best for Curly Hair
DevaCurl No-Poo Blue Curl Cleanser
What We Like
- Creates curl flexibility
- Doesn't strip hair
- Enhances shine
Things to Consider
- Creates frizz for some
Hair Type: Color-treated, curly | Sulfate-Free: Yes | Key Ingredients: Blue-violet pigments, vitamin B5 | Scent: Fruity | Size: 12 ounces | Cruelty-Free: Yes
Curly hair tends to be the hardest to lighten because it's already more fragile and prone to damage. DevaCurl No-Poo Blue is, by far, the best option for curly-headed folks. The no-nonsense, lather-free formula promises long-lasting color toning by equalizing the hair's porosity, but it doesn't stop there. You can expect bouncier, shinier, livelier curls after every wash thanks to its gentle, moisturizing formula. Just remember, it doesn't foam up like traditional shampoo, and you should leave it on for two to three minutes for maximum effect.
Who It's For
This pick is specially formulated to nourish curls while color-correcting unwanted tones.
Best for Damaged Hair
Joico Color Balance Blue Shampoo
What We Like
- Strengthens brittle hair
- Repairs breakage
- Moisturizes dry hair
Things to Consider
- May stain hands
Hair Type: Color-treated, bleached | Sulfate-Free: No | Key Ingredients: Blue pigments, keratin, arginine, rosehip oil | Scent: Citrus | Size: 10.1–33.8 ounces | Cruelty-Free: Yes
Frequent color treatments can wreak havoc on your hair (we're talking brittle stands and lots of split ends), but Joico Color Balance Blue offers a remedy. Featuring blue pigments, hair-strengthening keratin, breakage-preventing arginine, and moisturizing rosehip oil, this shampoo pulls out all the stops for repairing, fortifying, and de-brassing brunette hair.3 Like any other blue 'poos out there, it may stain your hands though, so consider wearing gloves when applying.
Who It's For
If your bleached or color-treated hair has seen better days, we suggest using this shampoo. It brings out the cool tones while repairing damage and adding much-needed moisture.
Best Brightening
Kevin Murphy Blonde.Angel.Wash Shampoo
What We Like
- Contains optical brighteners
- Restores shine
- Nice lavender scent
Things to Consider
- Somewhat thin, watery consistency
Hair Type: Dulled, bleached, color-treated | Sulfate-Free: Yes | Key Ingredients: Violet pigments, jojoba oil, shea butter | Scent: Lavender | Size: 8.4 ounces| Cruelty-Free: Yes
Blue shampoo doesn't typically brighten on its own (it can help revive dull highlights though). But this one from Angel Wash absolutely does thanks to a little chemical magic. "It contains optical brighteners to revive brown [and] blonde tones that need a little bit of help," Murphy says. We're also big fans of the calming lavender scent and the Murumuru Seed Butter and shea butter which help condition hair and improve elasticity. We just don't love that it can sometimes get a watery consistency, which sometimes results in us losing precious product.
Who It's For
This purple shampoo contains optical brighteners to bring out the bright, cool tones in bleached or lightened brown hair while restoring shine.
Best for Bleached Hair
Olaplex No.4P Toning Shampoo
What We Like
- Delivers bond maintenance
- Helps remove build-up
- Increases shine
Things to Consider
- Can only be used weekly
Hair Type: Damaged | Sulfate-Free: Yes | Key Ingredients: Blue-violet pigments, bis-aminopropyl biglycol dimaleate | Scent: Floral | Size: 8.5 ounces | Cruelty-Free: Yes
Known for its ability to repair damage caused by bleach, Olaplex is a tried-and-true salon favorite for creating healthy, soft hair (and we stand by its powers, too). This blue-violet formula helps neutralize brassy tones while removing oily scalp buildup and mending broken hair bonds with its patented molecule.4 It's one of the more nourishing blue shampoos that we've tried, but it should only be used once a week.
Who It's For
We know we can count on this salon-favorite formula to repair broken bonds while brightening bleached hair with blue-violet pigments.
What to Consider When Buying Blue Shampoo
- Blue vs. Purple: There are lots of blue and purple shampoos on the market. And while they achieve roughly the same outcome, blue is generally intended for brunettes, and purple is for blondes. However, some blue washes lean more toward indigo (and sometimes violet) than classic blue. In any case, you can pretty much count on a reduction in brassiness and an overall cooler-toned finish.
- Frequency of Use: Most blue shampoos are intended to be used two or three times a week, though weekly use is often plenty. Be sure to read the directions carefully to avoid overusing it, as the blue pigments could leave your hair with a purple tint. "Sometimes purple or blue toning shampoos can over-tone and cause the hair to look dingy," adds celebrity hair colorist Guy Tang.
- Nourishing Ingredients: Since bleach and other hair-lightening treatments are harsh on your hair, you'll also want to look for nourishing ingredients that help moisturize, strengthen, and repair brittle hair. We recommend options containing keratin, argan oil, avocado oil, amino acids, vitamin E, soybean oil, and green tea extract.
FAQ
What does blue shampoo do?
Blue shampoo deposits blue-violet pigments onto the hair to cancel out unwanted brassiness, copper tints, orange tones, or redness. Similar to a salon gloss treatment, it coats chemically lightened hair to neutralize these warmer tones with a cool-toned hue.
How often should you use blue shampoo?
According to Murphy, you can use blue shampoo as often as desired, but it ultimately depends on the state of your hair. "If your hair is porous and white, then you may need to use [it] only a few times a month, as you don't want a purple hue. If you have blonde [or] gray hair in good condition, you can use [it] as often as you like," he explains. "If in doubt, ask your stylist."
How do you apply blue shampoo?
Apply blue shampoo to wet hair in the shower. Lather it around, focusing on the color-treated sections, and allow it to sit for three to five minutes. Then rinse it out and use a conditioner like you normally would. Some blue shampoos call for using gloves to avoid getting the color on your skin, but most will wash clean from your hands when you rinse your hair.
Why Trust Byrdie
Theresa Holland has been contributing to Byrdie since 2020, covering wellness, makeup, skincare, and haircare. For this story, she interviewed two stylists for product recommendations and insight into the science of color-depositing hair washes. Having tried a handful of blue/purple shampoos in the past, she's particularly fond of Fanola and Kevin Murphy. You can read more stories by Theresa on MyDomaine and The Spruce.
Kevin Murphy is a celebrity hairstylist and the founder of Kevin.Murphy haircare.
Shelly Aguirre of Chicago's Maxine Salon is a professional stylist with 12 years of experience teaching at salons and tradeshows.
Guy Tang, celebrity hairstylist and content creator.