Would temporary medium brown wash out of dyed blonde hair?
Ok well this is a bit of a mind field. First off with going blonde your hair will be very porous. Just because it can hold a lot of water does not show how colour will hold. When your hair is porous the colour will take quick but the cuticles in your hair are still left open so the colour will rinse out your hair. It might be after 2 washes it might be after 3 weeks, but it will fade out. Secondly with colouring over blonde hair is a tricky one unless you know 100% what your doing. If you use slightly the wrong colour it will turn your hair a shade of green. This is because blonde hair to darken needs a red tone as the reds are missing from blonde. This is hard to explain unless you understand colouring. So you need a colour with a slight red tone, but nothing to much other wise it will come out red. GGGrrrrr, this is really not easy to do at home. And often with in the salon its not a one step process. It is almost guaranteed that if you did this at home it would go wrong. Then you wi