What happens if you put hair dye on bleached hair?

This can cause your dye job to become uneven. If you started applying the bleach at your roots, then there is a good chance they are significantly lighter than the rest of your hair. … You may need to use a filler such as brassy orange or yellow tones to put those color molecules back into your hair.

Can you dye already bleached hair?

After you have bleached your hair, you need to decide which color you want to have. … Your hair is now ready to take on color, and will often take color much more quickly and deeply than if you hadn’t bleached your hair. You might choose to dye your hair a natural color, such as shades of brown, black, red or blond.

Why is my bleached hair not taking color?

The simple answer to why over-bleached hair doesn’t hold color is that the bleaching process removed too much of the pigment and protein inside the hair, basically making it like swiss cheese.

Will my blonde hair turn green if I dye it brown?

So, when you dye your hair in brown, it does not absorb it properly. Due to this, blonde hair can get a bright green tint if colored brown. Applying cold color shades on bleached hair gives the result of greenish tone because brown has equal parts of the three primary colors – red, blue, yellow.

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