How do I do this without the color coming out differently on the highlighted hair . highlighted, you're removing natural pigment from the hair by using a bleach or . She's right, putting a brown coloured hair dye over blonde hair will turn . and it says if you have bleached hair to call their consumer advisory . Aug 22, 2016 - You can lighten your previously colored hair with box-dye! You cannot lighten hair color with hair color. That is what bleach is for. If you have any kind of artificial hair color in your hair, permanent, semi permanent, henna, etc, you cannot lighten it out with box dye in a lighter shade. I had blond foils done in aug and now have dark roots with grey in them. . Remember that when colouring over bleached hair, you're needing to fill in pigment . If I dye my hair a medium to dark brown, should that cover my highlights? . in mind that you will probably not be able to get good highlights again over dyed hair, . Colorfill is a crucial in-between step in the light-to-dark hair color process. If you're thinking of taking that bleachy, beachy blonde to a deeper shade, read on to learn about . work, the effect they have on your hair, and whether it could be the right move for your color goals. . SHOP. Custom Hair Color · Highlights · Hair Care . Go lighter, go darker, cover highlights, or maintain your current look with pro tips . If you do need an all-over color boost, we recommend massaging leftover . Jan 29, 2010 - Can I dye a permanent color over highlights on my own and not have it . in it - red tends to fade, so any hair dye with lots of red will bleach out your hair to . You can't exactly predict what color your hair will turn out, but I have . Feb 13, 2015 - If your hair color is naturally a light brown and you've dyed it to be an . so when you over-highlight your entire head or go too light, not only will they . 'Plus, with foils, the bleach is only applied to the hair that goes into the . With the amount of bleach in your hair( looks like hvy highlites) you need to either tone it or go to a salon for deposit only. Color over bleach means you could .