Yes you can. But it has to have sat for a long time the first time you dyed it.
your hair will just be a darker or more vibrant shade of whatever colour you dyed it
Its not accatually unhealthy but probably darker EDIT: it actually does not matter what color you dye your hair. It's all the same. But the color that does damage your hair is if you bleached it.
Yes, but you can get a funky color if you do it wrong.
you get darker dye
yu hav 2 eat ranbows
It may be a waste, as you'll be working hard to remove the glue from the hair the next day.
yes, however it has to be a darker shade. Semi permanent dye will never lighten your hair so you can use it to go darker but not lighter.
yes, however it has to be a darker shade. Semi permanent dye will never lighten your hair so you can use it to go darker but not lighter.
A darker brown hair dye does not work on blue hair, and using it leaves your hair vulnerable to discoloration by sea water or chlorine.
no you cant would have to be permanent high lift tint or bleach
Yea, I have don't it many times. You can always dye light hair darker, but never try to dye your dark hair light, unless you are going to a professional!
Just dye your hair completely brown. Yes. It should cover it but you should use a darker brown.