Are you looking for can you bleach already dyed hair? We’ve found some tips for you.
How to Bleach Dyed Hair (with Pictures) - wikiHow
Apply a small amount of toner hair dye to your just-bleached hair. Apply the toner to your hair immediately while it’s still wet after you’ve rinsed out the bleach mixture and shampooed your hair. Mix 1–2 tsp (4.9–9.9 mL) of toner to 1⁄2 –1 c (120–240 mL) of white-colored conditioner.
https://www.wikihow.com/Bleach-Dyed-HairCan I bleach already dyed hair? – WisdomAnswer
Yes, you can bleach dyed hair. In fact, if you’ve previously dyed your hair a very dark color and decide you wish to go much lighter, you will need to bleach hair to lift out the dark hues before you replace them with lighter ones. What happens if I bleach my dyed red hair? Red hair has a lot more red pigment than ashier, colder tones.
https://wisdomanswer.com/can-i-bleach-already-dyed-hair/Can you bleach dyed hair? If so, how? - Quora
Yes you can bleach dyed hair. Infact when hair is not dyed you don't really require to bleach hair unless and until you are looking for a very bright hair colour. Only when your hair is dyed you need to bleach it to change to another colour. But not always.
https://www.quora.com/Can-you-bleach-dyed-hair-If-so-howCan You Bleach Over Permanent Hair Dye? - Hair Explainer
How To Bleach Hair To Get Rid Of Permanent Hair Dye Mix Bleaching Powder And Developer Section Your Hair Leave 0.5inch Roots Untouched Use Foil Leave The Bleach For A While Rinse Your Hair Wait Before Bleaching Again Aftercare Tips For Bleached Hair Protein Treatment Don’t Shampoo Daily Avoid Heat Styling Conclusion
https://hairexplainer.com/can-you-bleach-over-permanent-hair-dye/Can I lighten already-colored or already-dyed hair? - eSalon
To achieve a lighter shade on previously-colored hair, we recommend you do one of two options. The first option is to use a strong lifter—treatments that have a volume of ingredients like ammonia, peroxide, bleach, or alternative chemicals that clear the hair molecules of color.
https://www.esalon.com/hair-color-mastery/colorist-tips/can-i-lighten-already-colored-hairCan You Bleach Over Permanent Hair Dye? What Happens? - Curl Centric
When Not to Bleach Over Permanent Dye. Many believe that bleaching their hair is the best way to remove permanent hair dye. However, bleaching can cause severe damage to your strands, especially if it is already damaged from previous dye jobs. Bleaching dry, brittle, or breaking hair will only worsen these problems.
https://www.curlcentric.com/can-you-bleach-over-permanent-hair-dye/Can You Bleach Already Dyed Hair? - Blurtit
Yes it's not good for it though! Thank you! From: Holly27 Anonymous You can bleach it but I'd leave it for a couple of months after dying it before you bleach it, then go to a hairdressers and ask em if its ok to now =) Anonymous answered Its better to get your hair stripped first of all the colour because other wise it will go a gingery colour.
https://beauty.blurtit.com/220761/can-you-bleach-already-dyed-hairCan You Bleach Over Semi-Permanent Hair Dye? What Happens? - Curl Centric
To start, shampoo your hair and rinse with water that’s as hot as you can tolerate. Put half a cup of pure extra virgin olive oil into the microwave for 10 to 30 seconds. Carefully check your oil’s temperature to ensure it won’t cause burns. Once you’re sure it’s safe, apply the oil to your damp hair and massage it thoroughly.
https://www.curlcentric.com/can-you-bleach-over-semi-permanent-hair-dye/Is It Safe to Bleach Already Bleached Hair? - MedicineNet
This can be truly damaging for your hair. Multiple bleaching sessions can turn your hair lifeless, increase hair breakage and cause significant hair thinning. If your hair is already dry and dull, you should put off bleaching until your hair is sufficiently moisturized. Experts suggest you wait at least four weeks between two bleaching sessions ...
https://www.medicinenet.com/is_it_safe_to_bleach_already_bleached_hair/article.htmHow to dye my hair if it is already dyed - Quora
If its already dyed, you can only deposit dye (aka: you cannot lighten, but you can tone it or darken the shade). If your hair was dyed darker, violet, red, indigo or a very intense shade of copper, make sure to remove as much colour with a colour remover (idealy one that doesn’t contain bleach) before colouring it again.
https://www.quora.com/How-do-I-dye-my-hair-if-it-is-already-dyed