You have to wait because that red hair dye come fade totally before dice it blue.

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If her hair still has some traces that red, you must wait several an ext weeks or shampoos so that every trace of red disappears. If you use blue dye end red hair, you’ll get a purple shade instead of blue.

Of course, every one of that only applies when you use a semi-permanent or short-lived dye.

These species of hair dye don’t adjust your hair structure. Instead, lock deposit shade on the surface ar of her hair.

So here’s an important question: did you dye your hair with a semi-permanent or short-term dye?

If the price is yes, climate great!

Here we’ll explain how to walk from red to blue, step by step.

Hair that’s been dyed red with long-term hair dye is an additional story altogether.


Because long-term hair dye alters your hair’s structure, the only way to eliminate it is with bleach.

We’ll additionally go over exactly how to go from red come blue if you provided permanent dye, yet in that case, it would be finest to walk to a salon because bleaching hair is a tricky process.

Now the we’ve cleared that up let’s move on to an additional important point.

How come Dye Red Hair Blue utilizing Semi-Permanent or short-term Dye


As we claimed at the outset, it’s simple to walk from red to blue hair if you used a semi-permanent dye.

Semi-permanent dye fades v each shampoo. Specifically how long the color lasts relies on i beg your pardon brand the red hair dye girlfriend used.

Once the red hair dye fades completely, you’re ready to move to blue.

But it’s not rather as straightforward as that appears.

Even after wait the length of time the manufacturer claims the dye will last, if the shade is as vibrant as the job you dyed it, you have to not use the blue hair dye.

The mixture the red and also blue will produce a purple-violet shade that’s nothing choose the blue you want.

How to totally Remove Red Hair Dye


To completely remove red hair dye, wash your hair an ext often, or usage a clarifying shampoo to eliminate the red pigment.

If you decision to wash her hair an ext often, make sure to use an anti-dandruff shampoo.

Are friend curious why?

Dandruff shampoos contain greater levels of sulfates than various other shampoos.

Sulfates corrode hair dye, resulting in it to fade faster.

If girlfriend wash your hair every day, or even twice every day, the red shade will shortly disappear.

On the various other hand, if friend don’t desire to wait or do all the work, you have the right to opt because that a clarifying shampoo.

Clarifying shampoo clears all the synthetic pigments from her hair.

Because it has a solid smell, making use of a clarifying shampoo in the shower isn’t recommenced.

Clarifying shampoo is very easy to use:
Wet your hair as usual use the clarifying shampoo, and let that sit for 15 minute Rinse with warm water and also check if the red has actually disappeared If there"s still part red dye, you have the right to repeat this process two or three more times. Clarifying shampoo walk not damages hair.

Whether you choose to wash her hair an ext often or usage a clarifying shampoo, you can use semi-permanent blue dye as shortly as the red hair dye is gone.

What the shade of Blue to Choose


The darker blue girlfriend choose, the far better it will cover her base tone.

Why does that matter?

Despite every you"ve done to remove the red hair dye, there still may be part faint traces of that in your hair.

Even semi-permanent red colors are tenacious and daunting to remove.

If your hair is a pale, faded pink, friend can apply a light blue dye.

A pale pink will certainly not impact the blue dye, even less therefore if you choose a dark blue.

How to go From Permanently Dyed Red Hair come Blue Hair


If her hair to be dyed red through a long-term dye, you"re going to be dealing with a much more complicated situation.

To remove the red hair dye, you"ll have to use bleach number of times, depending on your current shade the red.
Dark red hair will have to be bleached at the very least two or 3 times. Light red or pink tones, top top the various other hand, can be gotten rid of with one or two bleaching treatments.

Keep the in mind, as soon as you use the semi-permanent blue dye.

And remember the semi-permanent dye does not cover permanent dye.

This is because, unlike permanent dye, semi-permanent dye will certainly not change the structure of your hair.

This is likewise why you have to bleach her hair first.

But how do girlfriend bleach hair, and what will you need?

To bleach her red hair, you"ll require 30-volume developer and bleaching powder.

Once you"ve got those products, it"s time to apply those assets to her hair.
First, comb your hair, therefore there room no tangles to make the process more challenging Mix the 30-volume developer and also bleaching flour in a plastic container’ you should acquire a creamy, uniform mixture use the product, beginning at the end of your hair and also middle section of your hair, due to the fact that those locations will have actually the highest possible concentration of hair dye. Finally, apply the product to her roots Let it sit because that twenty minutes, and rinse If necessary, you have the right to repeat this procedure as many times together you want, so long as friend wait fifteen days prior to bleaching her hair again Remember that bleach id really corrosive come the hair fiber Afterward, you have the right to moisturize her hair v coconut oil and also masks to fix the damage

Once you"ve gotten rid of all the red dye, girlfriend can use a semi-permanent blue dye.

But not a permanent blue dye. Why not?

The factor why is simple: blue is a fantasy color.

Therefore, many brands don"t manufacture long-term blue dye, and also the blue tones space only obtainable in a semi-permanent dye.

While there space blueish tones on the market, such as 1.7 black blue or 2.7 brown blue, it"s an overwhelming to dye your hair the color, and also it won"t come out together the blue tone you"re feather for.

Therefore, you"ll have actually to apply a semi-permanent blue dye, after removing the red dye, the course.

In this case, picking a shade is the very same as choosing a the shade after removed a semi-permanent red dye.

There might still be part traces that red dye in your hair, and remember that the darker shade of blue girlfriend choose, the far better it will cover those red tones.

Just favor if you let her red dye fade, an orange tone will appear after friend bleach her hair the very first time, that will fade come a coppery ton if friend bleach that again. At that point, a semi-permanent blue dye will certainly cover the perfectly.

So don"t worry!

If you follow this instructions, you"ll get that beautiful blue hair.


If you dyed her hair with a semi-permanent dye, going from red come blue is easy.

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that being said, hair dyed with permanent dye is one more story altogether. Depending upon how dark your hair is, you’ll need to bleach it one or much more times prior to dying that again.




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