If you have brassy orange or even red tones, blue shampoo is your best bet. However, blue pigment won't help with yellow undertones. The reverse is true for yellow undertones. Purple shampoo is great for removing yellowness, but not effective for orange or red tones.
Blue shampoo will work to tone down brassy orange and red tones, but won't touch yellow tones. Purple shampoo works great on yellow tones but won't do much for orange or red tones.
What is Blue Shampoo? Just as the purple pigments in purple shampoo neutralize brassy tones in blonde hair, the blue pigments in blue shampoo cancel out the unwanted orange, red, and copper tones that brunettes often battle—especially color-treated brunettes.
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.
Thankfully, a purple shampoo will help remedy that, which is why it's so important to a going gray guide. Purple shampoo is the best toner to use when it comes to gray hair because it neutralizes brassiness caused by heat styling, medications, product buildup, sun, salt, chlorine and environmental pollutants.
Bodt always recommends that the first time you use a purple shampoo to mix it with a little of your regular shampoo to see how potent it is; you don't want to wind up with purple hair accidentally. "Alternate your purple shampoo with a moisturizing shampoo," says Wiley.
Using a purple shampoo on grey hair can help to remove brassy yellow shades, leaving you with a flattering silver undertone.
Blue shampoo is ideal for darker blondes, Darker blondes are those with hair that is at least a level 7.5 to a level 8.5. Hair that is lower than a level 7.5 can also use the No Orange but the shampoo will only tone the unwanted orange tones. Please be aware that it will not eliminate any red shades.
Blue shampoo is a cleansing toner that helps to keep your brunette hair cool and ashy. Its blue pigments draw out the natural orange and red undertones from your brown hair and instantly knock out those unwanted warm hues.
If your hair is highlighted to a pale yellow or almost white blonde, a blue shampoo can give it a slight blue tint. Thus, when you seek an icy blonde color, it is key to use a silver blue toner instead of a blue one. It will neutralize the underlying red and orange pigments in your hair and enhance the icy tones.
Who should use purple shampoo? Purple shampoo is for those with light hair, salon achieved or natural, such as blonde, platinum, silver / gray, white, or pastel. Because it is made for light colored hair, if you're brunette you wont see any results.
Purple shampoo can be used to counteract yellow tones in hair that has been bleached or to retain an ashy tone in hair that has been coloured blonde. As a result, having blue hair will have no effect with purple shampoo. Your hair won't be harmed by it.
If you leave blue shampoo on for too long (whether you have damaged or healthy hair), you run the risk of leaving a noticeable blue tint on your hair instead of only neutralizing the brassy tones.
Is purple shampoo a toner? Any product that dispenses pigment to adjust hair tone can be considered a toner, and that includes purple shampoo. Its pigments work to neutralize brass.
Both experts recommend that brunettes with brassy tones use a blue shampoo about once a week. But be careful: If you use too much at one time or shampoo too often, your hair could turn darker than your desired shade.
You should see results after one application unless your brunette dye has faded to SUCH a brassy orange that no amount of blue shampoo will help. How long does it take for blue shampoo to work? Anywhere between 3-10 minutes, although 5 minutes on dry hair works well for most people.
Blue shampoo is an effective and easy way to counteract the brassiness in your hair and keep your brunette color looking healthy, vibrant and on point. When you lighten brown hair, whether it's with highlights, balayage, ombre or full coverage, the process requires bleaching to remove the color.
BLUE PRODUCTS
Similar to the super popular purple shampoos for blondes, blue shampoos & masks are perfect for reducing orange tones in your hair. These work because they are opposite on the colour wheel from orange, so when the two are mixed together they cancel eachother out.
If your hair is on the yellowish, orange end of the spectrum, purple shampoo will fix it. Like blue shampoo, purple shampoo is another at-home option that's formulated to neutralize brassy yellow and orange tones in color-treated hair. It's primarily used to tone blonde (or lightened), color-treated hair.
Purple shampoo is for already bleached hair, so if you're hoping to lighten brown hair with purple shampoo, you'll be disappointed. This is all down to the fact that purple shampoo isn't lightening. Instead, it brightens blondes by canceling out yellow tones, which just happen to be opposite purple on the color wheel.
Typically, no matter the brand, these shampoos all claim to do the same thing. They're intended to balance the colors of blonde hair by working against fading and preventing the emergence of brassy tones.
“Gray hair tends to turn a dull yellowish color that can age you, so try keeping it shiny and bright.” You can do this by using toning, purple-colored shampoos. Popular options include Aveda's Blue Malva Shampoo, Davines Alchemic Silver series, and Joico's Color Endure Violet.
Everyone's hair is different, but we recommend using it once every week or two, then building it up from there until you find your own cadence. Just know that it is possible to overdo it—especially if you have high porosity hair—which results in a (temporary!) purple tinge.
"Gray or white hair tends to look best with pink, olive, and dark complexions," says Lisa Chiccine, a stylist and owner of the Lisa Chiccine Salon in New York City. "If you're sallow or very pale, you'll probably look washed-out and should consider highlights or lowlights," she says.
Because it does not contain an ingredient that will chemically change the color of your hair, purple shampoo cannot truly lighten hair. If anything, purple shampoo may make your hair temporarily slightly darker.