Taking the next step in the laws of neutralization, you can conclude that a violet or blue violet color formula will cancel out the unwanted yellow or gold tones in your blonde hair color; blue will cancel out the unwanted orange or brassy tones in your brown hair color and green will cancel out the unwanted red tones ...
Re-Dye the Hair a Darker Colour
Now, we understand you might be a bit nervous to put more dye on your hair after your bleaching disaster. However, dyeing your hair a darker colour is the fastest way to resolve badly bleached hair.
In blonde hair, yellow tones are neutralized by purple pigments. In brown hair, orange tones are neutralized by blue pigments. In reddish-brown hair, orange and red tones are neutralized by green pigments.
Consider a New Colorist or Salon
A new stylist will treat the appointment as a new color, not a color correction, but if it's a complete redo, Hazan says it'll be worth it to resolve the issue. "Or, if you want to switch stylists at the same salon, that's fine too—it's your hair and your money," Hazan says.
The fastest way to remove hair dye is typically by using a clarifying shampoo or anti-dandruff shampoo. These shampoos contain strong cleansing agents that can effectively strip color from the hair. It's important to follow up with a deep conditioning treatment, as these shampoos can be harsh and drying on the hair.
A temporary rinse toner for your blonde hair can typically last up to 3 washes. Purple shampoo is another great product to use to tone blonde hair at home. If you have blonde hair or have dyed your hair blonde, a purple shampoo and conditioner must be part of your daily hair care routine.
As for those lighter roots? A root touch-up kit (you can use one with permanent color—or temporary dye) will help deepen the shade until it's time to color again in six or so weeks.
However, toner is a great option if you find yourself in this predicament. While it may not literally darken the color of your hair, it can neutralize or reduce the appearance of the brighter, brassier tones in your hair, making it appear a bit darker in the process.
Generally speaking though, it's best to wait 4-6 weeks before having another color treatment – in most cases, this is enough anyway and reduces the risk of hair damage. There are some exceptions, but in general, it's better to err on the side of caution and wait for this long.
If your hair's looking too bright or brassy after dying it, go for a color correcting shampoo or hair gloss to keep it cool. Blondes – you'll need purple shampoo with violet pigments that will neutralize nasty yellows.
Violet, for example, is the opposite to pale yellow and cancels that color out. Blue is the opposite to yellow-orange.
If your hair turned yellow after bleaching, you can apply the following on your hair: the red petals of hibiscus, purple shampoo, henna, and apple cider vinegar. Then, you can prevent that brassy tone from returning by making some changes to your hair care routine.
Unlike permanent hair colour, toners gradually wash away much quicker due to having less staying power. It's like a 'top coat' for your hair because it does not penetrate as deeply into the hair strand.
Blue and purple shampoos neutralise unwanted brassy tones to reveal a cooler blonde or light brown shade. Examine the colour of your hair currently, and find the colour that is exactly opposite it using a colour wheel.
Dish Soap
Fortunately, if you go through the effort of using this drying soap on your dyed hair, it can help remove unwanted color. You'll need to do many washes to fade it out, but it is a step in the right direction if you want to remove a color.
If you're looking for a reliable way to remove blonde hair, electrolysis is your go-to solution! This method is not only effective but also the only FDA-approved technique for permanent hair removal.
The fastest solution is to dye your hair with darker hair colour to even out the bleached hair. Remember bleached hair is super dry, and can be easily broken so try to wait for a day or so to dye your hair with a darker colour.
Certain harsh chemicals in popular box dyes have given many stylists pause. Common concerns include: Ammonia - This mixing agent lifts cuticles to deposit colour but is quite drying over time. Peroxide - High volumes like 30+ developer cause more damage to delicate hair.
Some possible fixes include re-dying the hair (either the same colour or darker), nourishing your hair to improve the condition, using toner to touch up the patches, or using gloss treatments.