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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.
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.
"It neutralizes the brassy tones that occur when lightened hair oxidizes." In layman's terms, it keeps your lightened brown hair from turning that pesky orange-red hue. While blue shampoo is recommended for color-treated brown hair, natural brunettes can also benefit from its unique formula.
Specifically, blue shampoo should be used on brunette hair that has been lightened or highlighted. When used on lightened brunette locks, blue shampoo deposits blue-toned pigments onto your hair to help neutralize brassy tones.
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 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.
Using too much blue shampoo too often can leave you with a darker shade than you desire.
Blue shampoo is intended to neutralize orange, brassy, copper, or golden tones from lightened or highlighted brunette hair, although it also works on virgin hair. Brunette hair has warm orange undertones, so the underlying orange pigment is exposed when it's bleached.
If you have brown hair, you need a blue shampoo. Blue shampoo won't turn your hair blue. But what it can do is help fight the stubborn brassy, orange tones that can make brunette hair lose its luster.
Blue shampoos are designed to counteract orange tones in brunette hair, while purple shampoos are used to banish brass in blonde hair. If you make the leap from brunette to blonde hair, make sure to switch to a purple shampoo to counteract the yellow tones that often appear in color-treated blonde hair.
Blue toning shampoo is designed for brown and brunette hair to neutralize any unwanted shades of red or orange from appearing, and cools warm tones. As blue falls directly opposite red and orange on the color wheel, this color shampoo is the best for those with brown and brunette hair to counteract unwanted brassiness.
Therefore, brunettes who have highlights, balayage, ombre, foils, streaks, all-over lightened or any other element of hair lightening, you need blue shampoo to neutralise brassy tones.
With light brown hair, it's better to use a blue shampoo, as it works to reduce brassiness/orange tones. Red undertones exist in deeper brown hair, so green shampoo is most ideal if your hair falls anywhere in the medium to deep shades of brown.
Purple shampoo works the same way to eliminate brassiness on brown hair as it does on blonde. It helps to prevent color fade, while emphasizing shine, keeping brown hair vibrant and rich. Using purple shampoo on brown hair regularly will take out any unwanted warm tones in your strands.
Use Blue Shampoo and Conditioner
Orange is across from blue on the color wheel, which means the blue pigment in blue shampoos and conditioners can neutralize brassy orange tones in brunette hair. Specifically designed for brunettes, blue shampoo helps knock out brassy tones in brunette hair.
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.
Simply put, blue shampoo is a neutraliser especially formulated for black or deep brown natural hair colour. These darker hair tones have underlying orange or reddish pigments that get exposed when you bleach them, making it look unflattering.
Skin irritation, dry skin, oily or dry hair/scalp, or temporary hair loss may occur. If any of these effects last or get worse, discontinue use and consult your doctor or pharmacist promptly. Hair discoloration may occur and can be reduced by carefully rinsing the hair thoroughly after each treatment.
If your hair sucks up any of the blue/violet pigment due to the porosity don't panic. The next time you was your hair just use your regular shampoo and it will come out. Please note that violet shampoo only tones out the brassy tones in your hair.
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.
Depending on your hair's level of brassiness, you can leave blue shampoo on your hair for longer. For more intense results, leave blue shampoo on your hair for 2-3 minutes before rinsing. Follow with a blue conditioner to soften and smooth your hair.
What Is Brassy Hair? Brassiness in hair is the unwanted warm tones that appear in colored hair. This is typical for people who have dyed their hair from brown to blonde or platinum. The reason the term is “brassy” is because of the color the hair turns when orange and red tones show up in strands.
Generally, you won't need to use purple shampoo every day. You can use it one to two times per week in place of your regular shampoo or once you start to notice brassiness creeping in.